# KetOne vs FastTrackr

The clearest difference is in-app purchases: FastTrackr at none against KetOne's 2. FastTrackr also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (16.0 vs 18.2). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. KetOne sells 2 in-app purchases, starting at $19.99 per 3 months. FastTrackr asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for KetOne against 5.0 for FastTrackr. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

KetOne ships an update every 2 months, FastTrackr fortnightly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KetOne | FastTrackr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ketone-fasting-tracker-easy/id6753320512/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 73 MB | 84 MB |
| Requires iOS | 18.2 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Oriana Isabel Leal Ramos](https://appshunter.io/developer/1843461781) | [NEW VERSION LIMITED](https://appshunter.io/developer/1809498455) |

## What reviewers say

### KetOne

[App page](https://appshunter.io/ios/app/ketone-fasting-tracker-easy/id6753320512)

This app helps users plan and track intermittent fasting schedules, monitor activity, and organize nutrition. It offers a comprehensive system for long-term consistency, reducing the need for multiple health apps.

**Highlights:** Intermittent fasting timer, Custom fasting schedules, Activity and workout tracking, AI-assisted meal suggestions, Calorie and macro tracking, Hydration reminders, Apple Health integration

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reset Cycle | $19.99 | per 3 months |
| Mastery Cycle | $44.99 | per year |


### FastTrackr

[App page](https://appshunter.io/ios/app/fasttrackr-fasting-tracker/id6760088716)

This app helps users track intermittent fasting with personalized plans and an AI assistant. It offers features for logging meals, water, and weight, along with insights into ketosis and autophagy zones. Users can also access recipes and meal planning tools.

**Highlights:** Intermittent fasting timer with ketosis zones, AI assistant for personalized guidance, Meal logging with AI calorie estimation, Water and weight tracking, Recipe library and meal planning, Progress charts and streaks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KetOne free?

KetOne is free to download, with in-app purchases available.

### Is FastTrackr free?

FastTrackr is free to download, with no in-app purchases.

### Which has better reviews, KetOne or FastTrackr?

KetOne and FastTrackr are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KetOne or FastTrackr have ads?

Neither KetOne nor FastTrackr shows ads.

### Which is updated more often, KetOne or FastTrackr?

KetOne ships an update every 2 months, and FastTrackr fortnightly. Most recently, KetOne was updated on October 30, 2026 and FastTrackr on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*