Constant Scale vs Habit Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Constant Scale
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Software introduction: This kind of application can transmit data to electronic scale, which contributes great help to healthy life. Users can easily manage their own personal health data anytime and anywhere. Key functions: 1）Data transmission from software to scale through Bluetooth. 2）Automatically transmit and save personal health data. 3）Automatically judge the standard of personal health data. 4）Automatically create personal health data graph. 5）Support save health data to Apple's health kit 6) support cloud cache data 7) suport french,german,italian,korean,portuguese,turkish,russian,spanish
Habit Tracker
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HabitFlow helps you build habits that stick — without the noise. Track daily, weekly, or custom routines with a beautifully simple interface. Watch your streaks grow on a GitHub-style contribution grid that turns consistency into a visible record you'll want to protect. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Constant Scale at none against Habit Tracker's 2. Constant Scale also leads on iOS requirement (11.0 vs 17.0). 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. Habit Tracker sells 2 in-app purchases, starting at $1.99 per month. Constant Scale asks for nothing beyond the download.
Constant Scale ships an update every 4 weeks, Habit Tracker fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.
| Parameter | Constant Scale | Habit Tracker |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 150 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Yiwu Chaolan Import & Export Co., Ltd. | Cortexlumora |
In-app purchases
Constant Scale
No in-app purchases
Habit Tracker
- HabitFlow Pro$1.991 Month
- HabitFlow Pro$9.991 Year
