# Fasting Tracker vs Fastology

The clearest difference is in-app purchases: Fastology at none against Fasting Tracker's 3. Fasting Tracker's advantage is update cadence (weekly vs every 3 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Fasting Tracker sells 3 in-app purchases, starting at $2.99 per month. Fastology asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Fasting Tracker against 4.9 for Fastology. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Fasting Tracker ships an update weekly, Fastology every 3 weeks. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fasting Tracker | Fastology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/fasting-tracker-fastup/id6757279745/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/fastology-fasting-tracker/id6761324779/reviews)** |
| Number of ratings | 4 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 67 MB | 40 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mesut Salihoglu](https://appshunter.io/developer/1865719442) | [SmallScale Works LLC](https://appshunter.io/developer/1888909483) |

## What reviewers say

### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fastup/id6757279745)

This app helps users manage intermittent fasting with simple tracking tools and flexible plans. It offers visual progress charts for fasting and weight loss, along with smart reminders to keep users motivated on their health journey.

**Highlights:** One-tap fasting start, Detailed fasting statistics and charts, Weight logging and progress tracking, Flexible fasting plans (12:12, 16:8, 18:6, 20:4), Smart reminders and notifications, Modern design with dark mode, Local data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Month | $2.99 | per month |
| Premium Year | $11.99 | per year |
| Premium Lifetime | $24.99 | one-time |


### Fastology

[App page](https://appshunter.io/ios/app/fastology-fasting-tracker/id6761324779)

This app provides structured tracking for intermittent fasting, going beyond simple timers. It helps users follow specific fasting schedules with clear phase progress, build consistency through streaks, and manage a flexible weekly plan. Focuses on discipline and reducing guesswork for a clearer fasting experience.

**Highlights:** Track various fast types (16:8, OMAD, extended), Live phase-by-phase progress tracking, Build streaks from completed fasts, Flexible weekly fasting schedule, Review fasting history, Ask fasting questions with reviewed answers, Siri and Shortcuts integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Tracker free?

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

### Is Fastology free?

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

### Which has better reviews, Fasting Tracker or Fastology?

Fastology is rated higher. Fasting Tracker averages 4.8 out of 5 from 4 ratings, while Fastology averages 4.9 from 10 ratings.

### Do Fasting Tracker or Fastology have ads?

Neither Fasting Tracker nor Fastology shows ads.

### Which is updated more often, Fasting Tracker or Fastology?

Fasting Tracker ships an update weekly, and Fastology every 3 weeks. Most recently, Fasting Tracker was updated on October 22, 2026 and Fastology on October 10, 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.*