
Thread Split
Split Long Posts Smartly
Free · In‑App Purchases · Designed for iPad
ThreadSplit automatically splits long texts into platform-compliant posts. Support for Twitter/X (280), Bluesky (300), Mastodon (500), Weibo (140), and Threads (500).
Split long texts intelligently and post to your favorite platforms with ease. ThreadSplit automatically breaks down your content into platform‑compliant posts while preserving meaning and context.
Key Features
Free features
- Intelligent Splitting Algorithm
- Automatically split long texts respecting platform character limits.
- Smart detection ensures: no word breaking in English, complete URL preservation, natural sentence breaks at punctuation, accurate character counting for CJK languages.
- Multi‑Platform Support (Twitter/X included for free)
- Twitter/X — 280 characters (CJK counts as 2) — Included
- Flexible Configuration
- “Prefer sentence breaks” or “Strict length” mode
- Reserve characters for URLs/media attachments
- Custom suffixes like (1/3), (i/N) to track posts
- Real‑time character counting and split preview
- User‑Friendly Interface
- Clean, intuitive design with native iOS look
- Dark mode support
- Copy individual posts or all at once
- One‑tap split and copy workflow
- Extended history — Save more than your recent local history and manage more records.
Premium features (subscription required)
- Additional Platforms
- Bluesky — 300 characters — Premium (subscription required)
- Mastodon — 500 characters — Premium (subscription required)
- Weibo — 140 characters (Chinese) — Premium (subscription required)
- Threads — 500 characters — Premium (subscription required)
Privacy
- All text processing happens locally on your device. We do not collect, store, or transmit your personal content. Your data stays private and secure.
In‑App Purchases
- ThreadSplit Premium — subscription required for premium features and additional platforms.
Subscription Information (Auto‑Renewable)
- Title: ThreadSplit Premium (auto‑renewing subscription)
- Length: Monthly and Yearly options
- Price: Example pricing shown in‑app (varies by region) — US$3.99/month, US$29.99/year
- The final price is displayed on the purchase screen in your local currency.
- If a free trial is offered, the subscription will automatically renew at the indicated price after the trial ends unless canceled at least 24 hours before the end of the current period.
- Renewal: Auto‑renews until canceled. Manage or cancel in Settings > Apple ID > Subscriptions.
- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Contact & Support
- Email: leilei0091@icloud.com
- Privacy Policy: https://www.notion.so/leilei0091/Privacy-Policy-ThreadSplit-29c5e372803f80c688c2e50a16573b44?source=copy_link
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
The developer, 雷雷 张, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 雷雷 张
- Size
- 10.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.6 or later.
- iPhone
Requires iOS 18.6 or later. - iPad
Requires iPadOS 18.6 or later. - Mac
Requires macOS 15.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.6 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Lifetime $9.99
- ThreadSplit Pro — Yearly $5.99
- ThreadSplit Pro — Monthly $0.99
- Copyright
- © leilei
