# DeepFast vs Keto Tracker .de

The clearest difference is update cadence: Keto Tracker .de at daily against DeepFast's every 3 weeks. Keto Tracker .de also leads on device support (4 vs 2) and iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. DeepFast sells 2 in-app purchases, starting at $4.99 per month and Keto Tracker .de sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

DeepFast ships an update every 3 weeks, Keto Tracker .de daily. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DeepFast | Keto Tracker .de |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Subscription | — |
| Size | 10 MB | 26 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Panas](https://appshunter.io/developer/1203815623) | [Marcel Goldfuss](https://appshunter.io/developer/1864534025) |

## What reviewers say

### DeepFast

[App page](https://appshunter.io/ios/app/deepfast-omad-fasting-timer/id6762030117)

This app provides a dedicated timer for extended fasting periods, focusing on tracking metabolic body phases and personal fasting streaks. It offers detailed insights into your fasting journey without calorie counting or social features.

**Highlights:** Animated fasting timer with progress ring, Presets for OMAD, Warrior, and extended fasts, Metabolic body phase tracking, Streak calendar and history, Weight tracking with Apple Health sync, Smart notifications for phases and milestones

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $29.99 | per year |


### Keto Tracker .de

[App page](https://appshunter.io/ios/app/keto-tracker-de/id6782939318)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keto Pro | $4.99 | per month |


## Frequently asked questions

### Is DeepFast free?

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

### Is Keto Tracker .de free?

Keto Tracker .de is free to download, with in-app purchases available.

### Do DeepFast or Keto Tracker .de have ads?

Neither DeepFast nor Keto Tracker .de shows ads.

### Which is updated more often, DeepFast or Keto Tracker .de?

DeepFast ships an update every 3 weeks, and Keto Tracker .de daily. Most recently, DeepFast was updated on October 3, 2026 and Keto Tracker .de on September 29, 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.*