活動量計HR vs FastLeaf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
活動量計HR
This app supports daily exercise with heart rate monitoring. It helps maintain motivation by showing step counts and goals at a glance. Data is recorded on the device, allowing for easy transfer and synchronization with your smartphone at home.
- Heart rate monitoring
- Step tracking
- Goal setting
- Data synchronization
- HealthKit integration
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毎日の運動をサポートする心拍測定付き活動量計用アプリです。歩数記録や目標が一目で分かるのでモチベーションの継続に役立ちます。本体にデータ記録されるので身軽に外出、自宅でスマホに転送・同期できます。 -iPhoneをお持ちであれば、標準アプリ「ヘルスケア」に同期できます。同期することで見慣れた標準アプリで日々の運動記録を確認することができます。同期するデータは当社をはじめ他の代理店を含む、いかなる第三者にも共有または販売されません。
FastLeaf
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FastLeaf makes intermittent fasting simple and easy to stick with. ■ Live Fasting Timer See exactly how long you've been fasting and how far you are from your goal. It stays accurate even if you close the app or restart your phone — elapsed time is based on your real start time. ■ Your Body, Stage by Stage Digestion → blood sugar → fat burning → ketosis → autophagy. See what stage your body is in right now and how long until the next one. ■ 6 Proven Protocols From 12:12 to 16:8, 18:6, 20:4 and OMAD (23:1). Pick the plan that fits you, beginner to advanced. ■ History & Streaks Log every fast and build your streak. A 15-week heatmap and session history make consistency visible. ■ Insights Average and longest fasts, goal completion rate and weekly trends — all in clear stats. ■ Reminders Get notified when you reach your goal and when your eating window ends. FastLeaf Pro (one-time lifetime purchase) · All protocols · Unlimited history · Full body-state timeline · Advanced stats · Home widget · No ads No subscription. Pay once, yours forever. Note: This app is for general wellness information and is not medical advice. Consult a professional if you are pregnant or have a condition such as diabetes.
Screenshots
Verdict
The clearest difference is in-app purchases: 活動量計HR at none against FastLeaf's 1. 活動量計HR also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). FastLeaf's advantage is update cadence (every 2 weeks vs monthly). On price 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. FastLeaf sells 1 one-off in-app purchase. 活動量計HR asks for nothing beyond the download.
活動量計HR ships an update monthly, FastLeaf every 2 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.
| Parameter | 活動量計HR | FastLeaf |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Kashimura Co., Ltd. | SEONYONG LEE |
In-app purchases
活動量計HR
No in-app purchases
FastLeaf
- FastLeaf Pro$2.99
