Comparison

ThreadSplit vs Curvely

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

ThreadSplit

Features
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Paste a long draft. ThreadSplit splits it into ready-to-post pieces for X/Twitterβ€”smart breaks, URLs intact, exact 280 counting (CJK counts as 2). One-tap copy for each part. Optional numbering like (1/5). Pro unlocks Bluesky, Mastodon, Threads, and custom split profiles with your own character limits. 【CORE FEATURES】 β€’ Smart Splitting: Prefers punctuation and word boundaries β€’ URL Protection: Never splits links mid-URL β€’ Twitter/X Optimized: Precise counting (CJK = 2 units) β€’ Multi-Platform: Twitter/X (280), Bluesky (300), Mastodon (500), Threads (500) β€’ Flexible Modes: Prefer sentence breaks or strict length β€’ Optional Numbering: Formats like (1/3) or (i/N) β€’ Custom Split Profiles (Pro): Named profiles with your own limit (10–2000) for any workflow β€’ Reserve Space: Leave room for images or links β€’ Local History: Saved on device only (not synced to iCloud) 【FREE VS PRO】 β€’ Free: Full Twitter/X splitting β€’ Pro: Bluesky, Mastodon & Threads, plus use custom split profiles; fewer usage-based upgrade prompts 【PRIVACY】 All text processing happens locally on your device. No uploads of your draft content. 【SUBSCRIPTION】 β€’ Monthly, yearly, and lifetime options β€’ Prices are shown in the app and on the App Store purchase sheet in your local currency (not listed here to avoid outdated figures) β€’ Auto-renewable subscriptions renew unless canceled at least 24 hours before the period ends β€’ Manage or cancel in Settings > Apple ID > Subscriptions β€’ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 【CONTACT】 β€’ Email: leilei0091@icloud.com β€’ Privacy Policy: https://www.notion.so/leilei0091/Privacy-Policy-ThreadSplit-29c5e372803f80c688c2e50a16573b44

About

Curvely

Features
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Curvely is a Desmos-style graphing calculator. Plot multiple equations at once, pan and zoom smoothly, and explore functions with a clean, fast, native interface. No account, no ads, no backend β€” everything runs on your device.

Screenshots

ThreadSplit4 screens
Curvely1 screens

Verdict

The call

The clearest difference is price: ThreadSplit at Free against Curvely's $0.99. Curvely's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

ThreadSplit is free to download; Curvely costs $0.99 up front. ThreadSplit sells 3 in-app purchases, starting at $0.99 per month. Curvely asks for nothing beyond the download.

UpkeepUpdate frequency

ThreadSplit ships an update every 6 days, Curvely weekly. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

Scorecard2 real differences Β· 4 level
ThreadSplit versus Curvely: the parameters behind the verdict, then further details
ParameterThreadSplitCurvely
PriceFree β€” better$0.99
Update frequencyEvery 6 days β€” betterWeekly
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, Mac β€” better
Requires iOS17.617.0 β€” better
Further details β€” not scored
Size41 MB1 MB
Age rating4+4+
Developerι›·ι›· εΌ Joshua Trommel

In-app purchases

3 purchases

ThreadSplit

Subscriptions2
  • ThreadSplit Pro β€” Monthly$0.991 Month
  • ThreadSplit Pro β€” Yearly$5.991 Year
One-time1
  • Lifetime$2.99
None

Curvely

No in-app purchases

Questions

Is ThreadSplit free?
ThreadSplit is free to download, with in-app purchases available.
Is Curvely free?
Curvely costs $0.99, with no in-app purchases.
Do ThreadSplit or Curvely have ads?
Neither ThreadSplit nor Curvely shows ads.
Which is updated more often, ThreadSplit or Curvely?
ThreadSplit ships an update every 6 days, and Curvely weekly. Most recently, ThreadSplit was updated on November 9, 2026 and Curvely on November 13, 2026.

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