About this app
The ultimate Twitter thread tool. Split long text into multiple tweets with smart sentence breaks, perfect for the 280-character limit. 【CORE FEATURES】 • Smart Splitting: Auto-detects punctuation and word boundaries • URL Protection: Keeps links intact, never splits URLs • Twitter Optimized: Precise character counting (CJK counts as 2) • Multi-Platform: Twitter/X (280), Bluesky (300), Mastodon (500), Threads (500) • Flexible Modes: "Prefer sentence breaks" or "Strict length" • Custom Numbering: Support (1/3), (i/N) and more formats • Reserve Space: Leave room for adding images or links • Local History: Save and reuse your splits 【USE CASES】 Want to post a long tweet? Paste it in, split with one tap, copy and post. Cross-platform posting? Switch platforms, re-split, adapt to different limits. 【WHY CHOOSE US】 • 10x faster than manual splitting: No counting characters, no worrying about breaking sentences • Smarter than Twitter's native thread: Auto-breaks at punctuation, maintains meaning • 100% local processing: No server upload, privacy protected 【FREE VS PREMIUM】 • Free: Full support for Twitter/X • Premium: Unlock Bluesky, Mastodon, Threads 【PRIVACY】 All text processing happens locally on your device. No uploads, no data collection. 【SUBSCRIPTION】 • Monthly: $0.99/month • Yearly: $5.99/year • Lifetime: $9.99 (one-time payment) • Auto-renewable, cancel anytime in Settings > Apple ID > Subscriptions • Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【CONTACT】 • Email: leilei0091@icloud.com • Privacy Policy: https://www.notion.so/leilei0091/Privacy-Policy-ThreadSplit-29c5e372803f80c688c2e50a16573b44 【USER REVIEWS】 "Finally, no more counting characters!" - Heavy Twitter user "The split threads look so professional" - Content creator "Multi-platform support is so convenient" - Social media manager
Latest release
What’s New
What's New in 1.6 • Custom Split Profiles — Create named profiles with your own character limits (e.g. LinkedIn 700, WeChat 500). Manage multiple profiles and switch between them in a single tap from the main screen.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 8, 2026 · 4:45 PM Free
Screenshots
