ThreadSplit vs Altimeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThreadSplit
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Paste a long draft. ThreadSplit splits it into ready-to-post pieces for X/Twitter—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】 • Smart Splitting: Prefers punctuation and word boundaries • URL Protection: Never splits links mid-URL • Twitter/X Optimized: Precise counting (CJK = 2 units) • Multi-Platform: Twitter/X (280), Bluesky (300), Mastodon (500), Threads (500) • Flexible Modes: Prefer sentence breaks or strict length • Optional Numbering: Formats like (1/3) or (i/N) • Custom Split Profiles (Pro): Named profiles with your own limit (10–2000) for any workflow • Reserve Space: Leave room for images or links • Local History: Saved on device only (not synced to iCloud) 【FREE VS PRO】 • Free: Full Twitter/X splitting • 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】 • Monthly, yearly, and lifetime options • Prices are shown in the app and on the App Store purchase sheet in your local currency (not listed here to avoid outdated figures) • Auto-renewable subscriptions renew unless canceled at least 24 hours before the period ends • Manage or cancel in Settings > Apple ID > Subscriptions • Terms of Use (EULA): 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
Altimeter
This utility app provides real-time altitude measurements using GPS and barometric sensors. It also offers route tracking, direction guidance, and works offline, making it ideal for outdoor activities and daily reference.
- Real-time altitude display
- Accuracy information
- Direction and location assistance
- Route tracking
- Offline functionality
- Low power consumption
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Real-Time Altitude is a lightweight utility app focused on accurate altitude measurement. By combining GPS and barometric sensor data, it displays your current altitude and accuracy information in real time, making it suitable for daily use, outdoor activities, and simple measurement scenarios. The app also supports route tracking, allowing it to continuously record your movement and altitude changes during activities, even while running in the background. No complicated setup is required — simply open the app and start using it to understand your current altitude and movement at any time. Key Features • Real-Time Altitude Display Continuously updates your current altitude based on location and barometric data • Accuracy Information Displays horizontal and vertical accuracy to help you understand data reliability • Direction & Location Assistance Provides compass-based direction guidance for better orientation • Route Tracking Records your movement path during activities, supporting continuous background tracking for route review • Works Offline Measures altitude and records routes without requiring a network connection • Clean Interface, Low Power Consumption Focused on essential features for stable and efficient long-term use Use Cases • Hiking, walking, and cycling • Outdoor exploration and camping • Route and altitude change tracking • Daily altitude reference • Terrain and location recording assistance
Screenshots
Verdict
The clearest difference is in-app purchases: Altimeter at none against ThreadSplit's 3. Altimeter also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ThreadSplit sells 3 in-app purchases, starting at $0.99 per month. Altimeter asks for nothing beyond the download.
ThreadSplit ships an update every 6 days, Altimeter weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | ThreadSplit | Altimeter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (68 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 68 — better |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | 雷雷 张 | 海瑞 彭 |
In-app purchases
ThreadSplit
- ThreadSplit Pro — Monthly$0.991 Month
- ThreadSplit Pro — Yearly$5.991 Year
- Lifetime$2.99
Altimeter
No in-app purchases









