AI Calorie Tracker vs FastFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Calorie Tracker
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Just take a photo of your meal. The AI instantly displays calories, protein, fat, and carbs. Perfect for dieting, muscle training, and health management. A simple app requiring no manual input - you can also check your daily totals for calories, protein, fat, and carbs.
FastFlow
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シンプルで美しい断食タイマーアプリ。 間欠的断食（インターミッテント・ファスティング）を簡単に記録・管理できます。 【主な機能】 • ワンタップで断食開始 • 16:8、18:6、20:4など人気のプランを用意 • カスタム断食時間の設定 • 進捗をリアルタイムで確認 • 履歴と統計で成果を可視化 • 断食完了時の通知 【こんな方におすすめ】 • 健康的なライフスタイルを目指す方 • ダイエットを習慣化したい方 • シンプルなアプリを好む方 【Premium機能】 • 詳細な週間・月間統計 • 無制限の履歴保存 • カスタムテーマ ※本アプリは医療アドバイスを提供するものではありません。断食を始める前に医師にご相談ください。 利用規約：https://apps.qursor-dev.com/app/6755752536/terms
Screenshots
Verdict
The clearest difference is in-app purchases: AI Calorie Tracker at none against FastFlow's 2. AI Calorie Tracker also leads on update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement 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. FastFlow sells 2 in-app purchases, starting at $2.99 per month. AI Calorie Tracker asks for nothing beyond the download.
AI Calorie Tracker ships an update weekly, FastFlow every 4 months. The most recent releases landed on August 23, 2026 and September 8, 2026 respectively.
| Parameter | AI Calorie Tracker | FastFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | masaki matsushita | Renzo Ohhama |
In-app purchases
AI Calorie Tracker
No in-app purchases
FastFlow
- FastFlow Premium - Monthly$2.991 Month
- FastFlow Premium - Yearly7 Days trial$22.991 Year
Questions
Is AI Calorie Tracker free?
Is FastFlow free?
Do AI Calorie Tracker or FastFlow have ads?
Which is updated more often, AI Calorie Tracker or FastFlow?
Other comparisons
