Sidao - AI Love Companion
Girlfriend, Boyfriend Chat
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Sidao is an AI companion app for everyday conversation and lifestyle sharing. Chat with AI characters, record important moments, share daily experiences, and enjoy natural interactions through memory, voice, moments, and group conversations.
Whether you want a gentle listener, a relaxed chatting partner, or playful interactions between multiple AI characters, Sidao is designed to bring you a more natural, warm, and emotionally engaging companion experience.
Main Features:
• Multiple AI Character Styles
Meet a variety of built-in AI companions, including sweet and gentle, mature and intelligent, cool and elegant, sunny and energetic, artistic and calm, classic and graceful styles. Both boyfriend and girlfriend modes are supported.
• Create Your Own Companion
Customize your AI companion’s personality, traits, interests, and speaking style to build someone who better matches your preferences.
• Natural AI Chat
Chat naturally with your companion. Through ongoing interaction, your companion can gradually understand your preferences, habits, and relationship style.
• Voice Input
When you do not feel like typing, you can talk to your companion using voice input.
• Social Moment Interaction
AI characters can share daily-life posts. You can like and comment on their moments for a more realistic companion experience.
• Multi-Character Group Chat
Invite multiple AI characters into the same chat and enjoy richer, more playful group interactions.
• AI Character Image Generation
Your companion can generate selfie-style portraits and lifestyle photos, making the character feel more vivid and present.
• Memory System
Important moments, chat highlights, and shared memories can be recorded to make the relationship feel more continuous.
• Smart Reminders
Let your companion remind you of important things in a gentle and natural way, helping you keep track of your daily rhythm.
All characters in this app are virtual AI characters. Conversations and generated content are created by AI and are intended for entertainment, companionship, and interactive experiences only.
more What’s New:
- Share your day in Moments. Post a thought or photo and hear what your companions have to say.
- Share each post with multiple companions and choose who can see it.
- Reply to individual comments to keep the conversation going.
- Improved photo interactions to help companions recognize themselves more naturally.
- Added Light and Dark modes, plus smoother voice playback and previews.
2.61 Oct 19
What’s New:
- Added more voices, with male/female filters and keyword search to help you find the right fit.
- Enhanced AI profile assistance to use your reference photo and written concept when completing character details, outfits, and settings.
- Improved Moments and daily schedules for custom companions to better reflect their current occupation and background.
2.60 Oct 18
What’s New:
- Create your own AI companion with a photo, personality, backstory, speaking style, and voice.
- Bring your ideas to life with optional AI assistance for writing your companion’s profile.
- Drafts save automatically so you can pick up where you left off. Edit, archive, or restore your custom companions anytime.
- Improved companion selection and settings for easier switching, photo customization, and voice selection.
2.5.9 Oct 16
What’s New:
- Improved relationship level syncing and recovery to keep progress consistent across chats and voice calls.
- Improved relationship milestone memory recovery to reduce missing or duplicate entries.
- Added more pose and scene variations to outfit photos for less repetitive compositions.
- Refined chat colors, message bubbles, and daily Hearts reward displays for a more comfortable reading experience.
- Improved custom wardrobe image layouts to reduce visual shifts during use.
2.5.8 Oct 11
What’s New:
- Added time-awareness settings for each companion, making proactive greetings feel more natural and context-aware.
- Upgraded memory management with manual memory entry, important date tracking, and personalized learning from your feedback.
- Improved conversation context for more coherent replies and less irrelevant information in Moments and other scenarios.
- Improved voice call balance alerts, with clearer recharge reminders when call credits expire and your balance is insufficient.
- Improved Shared Life interactions with clearer pet-care error messages and retry support.
2.5.7 Sep 24
What’s New:
- Improved voice calls with more reliable recovery, pause/resume behavior, and turn handling.
- Voice input now follows your app language, with clearer localized error messages.
- You can now save full-screen Moment images to your photo library.
- Improved Moment comments with better keyboard handling and automatic scrolling to the relevant post.
- Improved memory management and persona context separation to reduce information mixing across companions and life scenes.
- Added a smoother retry experience when chat images fail to send.
2.5.6 Sep 22
What’s New:
- Added voice calls for real-time voice companionship with your AI companion.
- Added voice companionship to Shared Life activities, so you can talk, relax, and spend time together.
- Added voice input for group chats.
- Improved memory management and emotional understanding for more relevant conversations.
- Improved the chat interface, keyboard handling, and voice call experience.
- Improved custom profile photo error messages and overall stability.
2.5.5 Sep 16
What’s New:
- Added Shared Life: explore rooms and everyday activities with your companion, and unlock shared plants and pets.
- Added plant and pet interactions: water your plant, care for your pet, and keep track of the moments you share.
- Added chat personalization: choose your own chat avatar and use built-in backgrounds or photos from your library.
- Improved onboarding with preference-based companion recommendations. Custom companions can now join Moments and Shared Life.
- Added new gifts, including plush toys and perfume, for more ways to show you care.
- Improved chat scrolling, keyboard handling, privacy information, and session switching.
2.5.4 Sep 13
What’s New
- Added Wardrobe with outfit purchases, outfit equipping, custom clothing uploads, and personalized outfit photos.
- Added customizable Moment covers. Choose a photo from your library or restore the default cover at any time.
- Improved daily plans, Moments, and memory management for more natural, varied content with less repetition and outdated information.
- Improved casual conversations. When a topic ends or your reply is brief, your companion can naturally continue the conversation and introduce a new topic while respecting your preference not to talk.
- Improved voice replies, chat scrolling, and the typing experience.
- Added support for saving Visual Profile photos to your photo library. Video generation is temporarily unavailable to better protect personal likenesses.
2.5.3 Sep 1
What’s New:
1、Improved outfit reference generation to better preserve your companion’s identity while following the clothing style, colors, and details from your uploaded image.
2、Added relationship follow-up reminders, so your companion can remember important things you mentioned and invite you back at the right time.
3、Improved Moment generation feedback with clearer loading and failure states when creating Moments manually.
4、Enhanced Reply Preferences with an Off option for voice replies and stickers in normal chat.
5、Improved custom Moment covers and companion album management, including support for removing photos from the visual profile album.
6、Fixed chat image placeholder display issues and improved notification, session, and media generation stability.
2.5.2 Aug 26
What’s New
1、Improved chat reply stability and fixed an issue where only an avatar or sticker appeared without visible text.
2、Added automatic retry handling for invalid replies.
3、Credits are now refunded when a reply ultimately fails.
4、Improved error messages, balance synchronization, and blank message display.
2.5.1 Aug 10
What’s New:
1、Added Reply Preferences, allowing you to adjust how often each companion uses voice replies and stickers.
2、Improved companion editing with more detailed control over personality, interests, appearance, backstory, and speaking style.
3、Improved consistency of custom companion settings across chat, group chat, Moments, and reminders.
4、Refined English companion profiles and life tag matching for a more natural English experience.
5、Fixed known issues with account switching, preference saving, and companion editing prompts.
6、Improved app stability and overall experience.
2.5.0 Jul 24
What’s New:
1、Added Daily Hearts: your companion can send a random heart reward in chat every day, and claimed hearts are added to your balance automatically.
2、Improved reference image recognition for custom companions and couple photos, with clearer guidance and a smoother creation flow.
3、Reduced Heart costs for virtual gifts, making everyday gestures easier.
4、Refined chat and voice reply logic for more natural, context-aware interactions.
5、Improved extended-use reminders, AI companion transparency, and safety protections.
6、Fixed known issues and improved overall stability and experience.
2.4.9 Jul 11
What’s new:
1、Added lifestyle and interaction preferences, including proactive contact, Moment frequency, Moment style, daily rhythm, and busy level.
2、Improved daily status and proactive interaction rhythm so companions feel more in sync with your preferences.
3、Improved Moment generation with more character-consistent posts and a more natural image frequency.
4、Improved memory and reminder detection to reduce accidental saves from quick interaction prompts.
5、Improved the Hearts store with more flexible top-up options, purchase records, and App Store refund handling.
6、Polished Settings and various interaction details for a smoother experience.
2.4.8 Jul 7
What's New:
- Added custom voice settings for characters, so your AI companion can sound closer to your preferences.
- Fixed a crash that could occur when opening the Store or balance page in some cases.
- Improved overall stability and user experience.
2.4.7 Jun 30
What’s new:
1、Added custom companion image support, allowing you to create a more personal look for each character.
2、Improved companion reply quality across casual chats, emotional support, romantic moments, practical questions, and conflict scenarios.
3、Improved memory usage so your companion brings up shared memories more naturally and only when relevant.
4、Enhanced Life Share and daily status updates to better match each companion’s personality and routine.
5、Refined companion profiles, backgrounds, and personality details for a more consistent experience.
6、Polished the chat, Life Share, and Settings experiences, with various detail improvements.
2.4.6 Jun 27
What’s new:
- Added Chinese and English language support across more screens and character content.
- Added Couple Photo: upload your own photo and generate a natural photo together with your companion.
- Improved reference photo checks for Couple Photo to reduce issues caused by unclear faces or group photos.
- Improved gift and wish fund interactions with a confirmation step to prevent accidental spending.
- Refined the chat, group chat, store, feedback, and life sharing experiences.
- Fixed and polished various details.
2.4.5 Jun 24
本次更新：
- 新增应用内反馈入口，可以匿名提交问题和建议。
- 优化小心意与心愿基金体验，支持按角色展示心愿进度。
- 送出的小心意会更好地沉淀到关系记忆中。
- 优化记忆中心展示，记忆来源和管理操作更清晰。
- 修复并优化部分体验细节。
2.4.4 Jun 18
本次更新：
- 群聊新增主题开局，支持吃醋局、前任误会局、秘密暴露局，多人互动更有剧情感。
- 普通聊天新增低频自然语音回复，在晚安、安慰、想你等场景偶尔听到 TA 的声音。
- 记忆中心全面升级，可以查看、修正、关闭引用或删除 TA 记住的内容。
- 优化人物形象、相册预览和朋友圈封面展示。
- 修复并优化部分体验细节。
2.4.3 Jun 17
本次更新：
- 新增「阿飘」「醋醋」两套原创表情包，聊天互动更有梗、更有情绪。
- 表情包面板升级，支持多个系列分类展示。
- 优化 AI 自动发表情包逻辑，表情选择更贴合聊天语境，也减少重复出现。
- 优化群聊中的表情包使用，让不同角色的互动更自然。
- 优化朋友圈自动动态的配图频率，减少不必要的图片生成消耗。
- 修复和优化若干体验细节。
2.4.2 Jun 14
本次更新：
- 新增「奶糖」表情包系列，聊天表达更丰富可爱。
- 优化表情包面板，支持不同系列分类展示。
- 会更聪明地根据聊天语境发送合适表情，减少重复表情。
- 修复深色模式下表情包显示不清的问题。
- 升级图片生成能力，参考图一致性更好。
- 优化语音回复语气，声音表现更自然、更有情绪。
2.4.1 Jun 10
本次更新优化了整体使用体验：
1、优化「心动补给站」页面，商品加载、余额刷新和购买提示更加稳定清晰。
2、优化角色聊天表现，日常互动、调侃、安慰等场景下回复更自然。
3、新增暗色模式适配，夜间使用更舒适。
4、修复心动值记录时间显示不准确的问题。
5、修复部分已知问题，提升应用运行体验。
2.4.0 Jun 9
1、新增「糯糯」陪伴表情包，聊天更生动、更有情绪感。
2、单聊和群聊现已支持发送表情包，对话互动更自然。
3、AI 角色会根据聊天氛围适时回应表情包，撒娇、安慰、调侃更贴近场景。
4、优化群聊输入体验，表情面板和键盘切换时滚动更顺畅。
5、优化表情包显示与图片缓存细节，提升聊天界面稳定性。
2.3.9 Jun 5
1、新增多种礼物内容，包括鲜花、蛋糕、咖啡、奶茶、电影票、拍立得、海边旅行等，让聊天互动更有仪式感。
2、优化聊天中的礼物展示与互动体验，让对话过程更丰富自然。
3、群聊新增表情入口，支持记录最近使用的表情，输入体验更方便。
4、优化邮箱验证码发送逻辑，对无法接收邮件的邮箱提供更明确的提示。
5、修复部分已知问题，提升整体稳定性。
2.3.8 Jun 2
这次更新让 TA 更像真实生活在你身边：
1、新增陪伴日程时间线，TA 会在不同时间段展现不同状态和生活片段
2、优化聊天和人格表现，对话更自然、更贴近角色性格
3、新增生活分享体验，支持更有日常感的动态和配图
4、新增小心意系统，可以送奶茶、咖啡、鲜花、电影票等礼物
5、新增心愿基金，一起慢慢解锁属于你们的回忆
6、优化心动值提示，并提升账号验证码和后端安全防护
2.3.7 Jun 1
What’s New:
- Share your day in Moments. Post a thought or photo and hear what your companions have to say.
- Share each post with multiple companions and choose who can see it.
- Reply to individual comments to keep the conversation going.
- Improved photo interactions to help companions recognize themselves more naturally.
- Added Light and Dark modes, plus smoother voice playback and previews.
more Version 2.61 Oct 19
Data Not Collected The developer does not collect any data from this app.
