Fasty vs Hatagi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fasty
This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.
- Intermittent fasting tracking
- Weight tracking
- Fasting day monitoring
- Eating period logging
- Pound and kilogram support
- No data collection
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Fasty: the Fasting Tracker helps you track your weight, the days you fast, and when you eat on non-fasting days (intermittent fasting). Fasty doesn't track any of your data, is free, and supports pounds and kilograms.
Hatagi
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Welcome to Hatagi — Your Wellness Journey, Anywhere. Hatagi connects you with expert teachers, movement practices, and wellness experiences designed to help you feel stronger, calmer, and more connected. Whether you are looking to improve flexibility, build strength, reduce stress, or simply create healthier habits, Hatagi gives you access to guided classes you can follow anytime, anywhere. What you’ll find inside Hatagi: • Yoga classes for all levels — from gentle flow to stronger practices • Strength, mobility, core, and movement sessions • Guided wellness programs and challenges • Breathwork, mindfulness, and recovery practices • Expert teachers and unique teaching styles • Easy-to-follow video classes at your own pace Whether you have 10 minutes or a full hour, Hatagi helps you build consistency and create a wellness routine that fits your lifestyle. Designed for beginners and experienced practitioners alike, Hatagi is built to support real progress — physically, mentally, and emotionally. Move better. Feel better. Grow daily. Download Hatagi and begin your journey today.
Screenshots
Verdict
The clearest difference is update cadence: Hatagi at every 3 weeks against Fasty's every 16 months. On price, ads, 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. Neither carries in-app purchases, so what you see is what you pay.
Fasty ships an update every 16 months, Hatagi every 3 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.
| Parameter | Fasty | Hatagi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 16 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 2 MB | 110 MB |
| Age rating | 4+ | 12+ |
| Developer | Forest and the Trees, LLC | Michal Lewandowski |
In-app purchases
Fasty
No in-app purchases
Hatagi
No in-app purchases









