新機能 ・新しい下タブバー：移動がもっとシンプルに。サイドメニューを、受信、フォルダ、カレンダー、タグ、設定が並ぶ使い慣れた下タブバーに置き換えました。フォルダタブも検索、アカウント別のフィルタ、スヌーズビューを備えて刷新 ・iOS 向けに刷新されたカレンダー：Apple カレンダー風の見やすい日表示、スワイプできる週ストリップ、未スケジュール用のドロワー、どこでも長押しで予定追加、ドラッグで再スケジュール ・メッセージから「カレンダーに追加」：どのメールもワンタップでイベントや To-Do に。すでに予定がひも付いているメッセージにはバッジが表示されます ・スヌーズしたメッセージが表示されたまま：スレッドから消えてしまわず、スヌーズしたメッセージも表示されるので文脈を失いません ・もっと賢い検索：複数語を入力すればすべてに一致する結果だけが返り、引用符で完全一致のフレーズ検索もできます。受信トレイと同様にゴミ箱と迷惑メールは除外されます ・添付のプレビュー：ドキュメントなど画像以外のファイルでも、チャットリスト上でサムネイルを表示 ・刷新されたフォルダバナー：フォルダビュー上部に、すっきりした全幅のフィルタ行 ・洗練されたタグ：ネイティブらしい見た目になり、カンバンボードでのドラッグ＆ドロップもよりスムーズに 改善とバグ修正 ・同期が止まらない：同期が静かに停止する長年の問題に加え、アカウントが固まる／停滞する複数の原因（本文を読み込めない iCloud アカウントを含む）を修正 ・止まったメッセージや添付が自動回復：本文や添付の読み込みに失敗しても、止まったままにならず自動で再試行します ・Gmail アカウントは長期間アプリを開かない後でも回復しやすくなりました ・フィードを開いたときに未読バッジがちらつかなくなり、最新メッセージはすぐに既読として開かれます ・「先頭に戻る」ボタンを小さめの円形ボタンに刷新し、タップしやすくなりました ・アバター：アプリを再起動した直後に、同じ会社の同僚が一瞬違うロゴで表示される不具合を修正 ・電池の消耗を抑制：スピナーが見えないまま回り続けて CPU を使い続ける問題を解消 ・すっきりした会話：散在していたスレッドへの「参照」がチャットリストを散らかさなくなりました ・メールリストの最初のセクションヘッダーが上端に張り付かないよう、ちょっとした仕上げ調整

新機能 ・検索を刷新：統合フィルタコントロールに、From / To のリアルタイム人物オートコンプリート、並列クエリでの結果、各タブのヒット数を一目で確認できるタブ件数バッジを搭載 ・スヌーズ：チャット内に新しいスヌーズバナーとセクションを追加。ネイティブのポップアップ中も開いたままになるカスタム日時ピッカー付き ・同期進捗トースト：画面下部に表示される鮮度連動のピル型インジケータ。自動で進むプログレスバーで、メールがどこまで追いついたか常に分かります ・プロフィール画像：Gravatar 優先のチェーン、イニシャル画像の角に表示するドメインバッジ（オン／オフ切り替え可）、グループ／ドメイン連絡先には favicon 画像 ・カスタムフィルタチップの件数：各フィルタチップの横にメッセージ数を表示（環境設定で切り替え可） 改善とバグ修正 ・環境設定に角のドメインバッジとフィルタチップ件数の新しい切り替えを追加 ・連絡先のスワイプ：末尾スワイプの既定アクションを「最新を削除」「ピン留め」「グループに移動」に ・スヌーズバナーをローカライズ。iOS バナーの配置を調整し、文字サイズも拡大 ・スレッドが空になるとチャットが自動的にリストへ戻るようになり、Undo トーストが「先頭に戻る」コントロールと揃うようになりました ・スレッドを素早く前後に移動した直後にランダムに発生していた空ペインとゴーストツールバーを修正 ・拡張子のないファイルでは添付の拡張子ラベルを非表示にします ・同期の信頼性向上：ゾンビ同期が新しい同期のアカウント状態を消さないよう改善。フル同期がバッチ間でフィルタ済み連絡先リストを空にしなくなり、本文が空のまま起こされたスヌーズ行も表示されます ・IMAP / Outlook：フォルダ間の MOVE ラベル処理、孤立フォルダの再取得、適応的スロットリング、単一メッセージのアーカイブ同期、英語以外のフォルダタイプ検出、リーフ名で表示するカスタムフォルダのビュー切り替え時同期 ・フォルダタイプのマッピングが、設定の入口で「フォルダがありません」警告を表示するようになりました

新機能 ・連絡先リストのホバー操作をカスタマイズできるようになりました（環境設定） ・チャット内でスレッドの引用を非表示にするトグル ・メッセージのフォントスタイルを拡充し、ドロップダウンで選択できるようになりました ・送信者のみで連絡先をまとめるモード（From で統合するバナー付き） 改善とバグ修正 ・送信：送信に失敗してもメッセージを失わず復元するようになりました ・下書き：「破棄」で保存済みの下書きが実際に削除されるようになり、重複作成もなくなりました。保存／再オープンの間も本文が保持され、「未送信の下書き」バッジをタップできます ・ゴミ箱：一時的な失敗時に再試行するようになり、古いフォルダバッジが残らなくなりました。Gmail でゴミ箱に移したメッセージの INBOX が復活することはなくなりました ・大文字を含むアカウントのメールアドレスでもチャット一覧と連絡先から行が消えなくなりました ・選択中の送信者宛に新着メールが届いたとき、フォルダビューが更新されるようになりました

改善とバグ修正 ・メール作成画面をより見やすいレイアウトに刷新しました。 ・添付メニューから「カメラ」をワンタップで選べるようになりました。 ・送信後に画面右下で「送信中…」のアニメーション付きトーストが表示されるようになり、送信完了を確認できます。 ・ゴミ箱、迷惑メール、アーカイブの操作を、単一メッセージと一括操作の両方で取り消せるようになりました。「取り消す」ボタンの付いたトーストが表示されます。Gmail/Outlook/IMAP 側の修正により、取り消されたメッセージが実際に受信トレイに戻るようになりました。

New - Added a "Back to Top" pill for contact, sender, and mail lists — tap to jump back after scrolling. - Redesigned Triage view - Some improvements and bug fixes

Fixed a bug which may cause inconsistent messages display for selected sender in folder view

Fixes: - Fixed: chats for the selected contact now refresh automatically when new messages arrive, without marking them as read. - Fixed: attachments appearing on a message show right away instead of waiting for a reload. - Fixed: removed an unnecessary spinner when switching contacts in the activity view for a snappier feel. - Fixed: Outlook no longer shows repeating "authentication failed" alerts when a refresh token is invalidated.

Improvements - Added Portuguese (Brazil and Portugal) language support. - Pinned contacts collapse to 3 by default for a cleaner list. - Message header shows clearer "from" info with improved label styling. - Unified attachment icons with simplified download status. - Chat list now shows a loading / end-of-messages footer. - Search is now case-insensitive. - Gmail forwards are correctly distinguished from replies; quoted content is now hidden only in replies, not forwards. Fixes: - Fixed plain-text-only messages missing from chat. - Fixed wrong contact / thread grouping for sent messages with multiple recipients and replyTo-based contacts. - Fixed incorrect thread and unread badge counts; fixed unread count flashing after mark-as-read. - Fixed group contacts showing too few messages. - Fixed merge/split resetting the selected contact or losing scroll position. - Read/unread changes now replay on failure instead of reverting locally. - IMAP sync self-heals from stuck states, dead connections, and zombie IDLE sessions; fixed missing IMAP emails and duplicate parallel syncs.

Fixes - Fixed floating reply bar not appearing when "Expand All" setting is enabled - Fixed spacer images in HTML emails appearing as huge squares - Fixed price amounts in email tables breaking mid-number - Fixed line-height distortions in certain HTML emails - Fixed a rare crash in background mail processing - Fixed unread count showing 0 for merged contacts - Fixed PDF attachments being unopenable when email contained certain inline images - Fixed Gmail full sync not triggering on launch - Fixed Outlook/Office 365 accounts re-syncing from scratch on every launch - Fixed memory growth during full mailbox sync

Improvements and fixes: - Sender name field — you can now set a display name when adding IMAP email accounts - Fixed search results — resolved issues where search contacts could show empty or incorrect messages - Fixed unread badge flashing — group contacts with reply-to addresses no longer flash their unread count - Fixed stuck refresh button — compact sidebar refresh button no longer gets stuck spinning - Fixed memory leaks — eliminated overlapping sync memory spikes and context leaks

Improvements and fixes: - Faster email loading — Emails now appear progressively as they load instead of waiting for everything to finish, so you see your inbox sooner after launching the app. - Quicker startup sync — Email sync begins immediately when the app opens, reducing the delay before new messages appear. - Auto-expand single messages — When a conversation has only one message, the content automatically expands so you don't have to tap to read it. - Resolved a rare crash that could occur when opening the app. - Fixed a layout animation glitch when the app first opens.

Improvements and fixes: - Faster incoming Gmail and IMAP — New emails from Gmail and IMAP accounts arrive sooner thanks to connection reuse - Faster app launch — Startup operations are now staggered to get you into the app faster - Gmail alias reply fix — Replying from a Gmail alias no longer incorrectly defaults to the main account - Contact name sync — Contact names now update properly when a sender changes their display name

Improvements: - Draft Caching — Reply drafts are now saved per-contact so you can switch between conversations without losing your in-progress reply. A banner indicates when a saved draft is available. - File Browser Upgrades — Search, filtering by file type, Quick Look preview, file count badges on filter chips, and improved thumbnail rendering. Fixes: - Fixed a crash issue when running the app for a while - Fixed Battery Drain — IMAP IDLE and sync loops now properly stop when the app is backgrounded. - Resolved an issue where emails could go missing when MODSEQ gap detection didn't run correctly. - Blocking/unblocking contacts now syncs correctly across devices via iCloud, and duplicate blocked entries are cleaned up.

Improvements: - Floating collapse button for long messages — A floating button now appears on long emails so you can quickly collapse them without scrolling back to the top. Fixes: - Fixed a crash that could occur when switching between contacts rapidly due to concurrent database access. - Fixed message content briefly flashing blank when opening a thread. - Fixed contact list items shifting height when the unread indicator appears or disappears.

Improvements - Sync progress indicator replaces the refresh button during sync - Smaller, polished sync progress ring - Smoother sync progress animation without instant jumps - Faster conversation switching with optimized queries - Instant chat message loading without blank flash on contact switch - Faster email sync with pipelined fetching and smarter concurrency - Lower memory usage during sync and large thread viewing Fixes - Fixed section cache not updating when content is backfilled - Fixed crash after extended use during sync - Fixed spam/trash/draft messages appearing in Chats view - Fixed contact list not reordering after message deletion - Fixed login failures on servers that disable plain LOGIN command - Badge count now shows all unread messages instead of today only - Snoozed folder moved above Archive

New Features - Snooze and waking up — snooze conversations and see them reappear when they wake up, with a dedicated Snoozed view in the side menu - Customizable text size — adjust both interface and message text size in settings - Filters moved to toolbar — replaced the bottom tab bar filters with a cleaner toolbar dropdown menu Fixes - Read/unread status now syncs reliably across devices - Messages are now grouped under the correct contact - Filter counts display accurately - Deleting a contact properly removes its messages - Calendar (ICS) attachments now work for IMAP accounts - Profile image placeholders show initials instead of "..." - Unread badge color matches other badges in dark mode - Folder message counts load at startup - Snoozed selection and folder count colors are correct in the side menu - Fixed contact list race condition when switching filters - Fixed Gmail authentication issue - Fixed memory leaks and CPU spikes

Some improvements and fixes

New features - Messages now display in a modern chat bubble layout with inline avatars, badges, and streamlined reply/forward actions — making conversations easier to follow. - Notifications are now faster and more reliable. You'll see the sender's profile picture in notifications, and false/duplicate alerts have been eliminated. - Email attachments with calendar events now show rich event cards. Image attachments display inline thumbnails. - Account sync now shows detailed progress — which folder is syncing, percentage complete, and overall folder count.

New Features - Search overhaul — Added recent searches, natural language search parsing, advanced filters (attachment type, account scope, sort options), smart suggestions, search highlighting, and result count - Text selection in messages — You can now select and copy text in iOS message content - Thread references in chat — Messages that reference other threads now appear as compact inline elements with timeline connectors, giving better context in conversations - Contact grouping preference — Choose per-sender whether to group contacts by "from" or "reply-to" address, with a new capsule UI replacing the old banner - Notification improvements — Quick actions on notifications, plus better reliability for receiving new message notifications while the app is open - Polished animations — Smooth expand/collapse for chat messages, consistent animation constants across the app - Discard confirmation — Prompted when closing the editor with unsaved edits Bug Fixes - Sync reliability — Fixed sync getting permanently stuck, Gmail partial sync silently failing, and endless loading when refreshing during a concurrent sync - Missing/disappearing messages — Fixed messages disappearing when they exist in multiple IMAP folders, chat messages missing from multi-account threads, and sent messages briefly vanishing after send - Contact list issues — Fixed contact list emptying after navigation, profile images disappearing, pinned contacts showing wrong last message, and unread counters not updating - Pagination fix — Resolved compact iOS chat pagination getting stuck when prefetched data matches page 0 - Notification delivery — Fixed iOS not receiving notifications for new messages during foreground sync - Sending UX — Faster SMTP sending with instant sent message display, persistent sending indicator, and inline shimmer effect - Signature handling — Fixed GIF signatures incorrectly displaying as attachments - Reply-all accuracy — Fixed false positives in thread references from duplicate addresses - Batch delete — Fixed batch delete by sender failing due to address matching issues - Dark mode — Fixed race condition where WebView dark mode was lost on app relaunch

New Features - Onboarding experience — A welcoming view now guides you through your first account sync - Text selection in messages — You can now select and copy text from email content - Kanban board — Rich thread cards, collapsible columns, hide-empty toggle, manual reorder, quick-add, inline editing, and emoji picker Improvements - Refreshed login UI — Modernized sign-in screens with localized text across all supported languages - Polished contact list — Richer profile avatars with overlapping multi-person layout, improved unread indicators, and better typography - Better iPad layout — Full-screen message editor and fixed the overdue actions panel showing empty - Signature editor — Improved font size, line spacing, and tappability; signature images now keep their custom size when sending - Faster Gmail sync — Two-phase partial sync and larger pages for quicker full syncs Bug Fixes - Fixed dark mode occasionally lost on app relaunch - Fixed IMAP deleted messages not disappearing after pull-to-refresh - Fixed batch delete from spam not removing messages from server - Fixed move-to-folder failing when using the folder picker - Fixed email links with empty URLs opening a blank page - Fixed contact names sometimes showing stale or incorrect names - Fixed false "send failed" error when IMAP copy-to-Sent fails -Fixed app slowdown after extended use (memory growth issue)

Some improvements and fixes

Some improvements and fixes

In version 2026.4.1 (iOS), we’ve added powerful new AI features and streamlined email management, including: - AI-powered proofreading for drafted email content - Smarter AI Compose that auto-detects recipient names - A new filter option to show groups only - The ability to manage groups and blocked senders directly in Settings - Removal of the Contacts view to eliminate redundancy with the Chats view - A configurable un-send window (5 to 30 seconds) for more control over message recalls - Fixed a possible sync delay when using multiple accounts - Fixed a UI issue where updates could fail after syncing new messages

In version 2026.3 for iOS, we’ve made several improvements to enhance your contact management experience, including: - Separating the contact list by date for better organization - Supporting pinned contacts that stay at the top of your contact list view - Adding custom profile icons for contacts - Delivering some performance improvements for smoother usage

Some improvements and fixes