シンプル歩数 vs FastLeaf
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
シンプル歩数
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シンプル歩数は、iPhoneのヘルスケアと連携して歩数や移動距離をわかりやすく確認できる歩数管理アプリです。 日別・週別・月別のグラフ表示に対応し、日々の変化をひと目で把握できます。 1日の目標歩数を自由に設定でき、達成までの残り歩数も見やすく表示されます。 シンプルな操作で続けやすく、毎日の健康管理や運動習慣づくりに役立ちます。 プレミアム機能では、 ・追加カラーの開放 ・広告の非表示 ・ウィジェット ・ロック画面に表示 による表示機能をご利用いただけます。 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://th-ht-80d.github.io/Step-Privacy/
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 ads: シンプル歩数 at none against FastLeaf's shown. シンプル歩数 also leads on update cadence (every 3 days vs every 2 weeks). FastLeaf's advantage is iOS requirement (15.0 vs 17.6). On price, in-app purchases 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. シンプル歩数 sells 4 in-app purchases, starting at $0.99 per month and FastLeaf sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
シンプル歩数 ships an update every 3 days, FastLeaf every 2 weeks. The most recent releases landed on September 26, 2026 and September 9, 2026 respectively.
| Parameter | シンプル歩数 | FastLeaf |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Takahiro Hama | SEONYONG LEE |
In-app purchases
シンプル歩数
- 歩数月額プラン$0.991 Month
- 歩数年額プラン$1.991 Year
- 広告非表示$1.99
- 買い切りプラン$2.99
FastLeaf
- FastLeaf Pro$2.99








