# Fasting Tracker App vs Fasting Timer by TrainerDay

The clearest difference is in-app purchases: Fasting Timer by TrainerDay at none against Fasting Tracker App's 2. Fasting Timer by TrainerDay also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Fasting Tracker App sells 2 in-app purchases, starting at $29.99 per year. Fasting Timer by TrainerDay asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Fasting Tracker App against 5.0 for Fasting Timer by TrainerDay. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Fasting Tracker App | Fasting Timer by TrainerDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (15 ratings)](https://appshunter.io/ios/app/fasting-tracker-app-flint/id6753586115/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews)** |
| Number of ratings | **15** | 12 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | — |
| Monetization | Freemium | **Free** |
| Size | 35 MB | 30 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Alma Street Ventures](https://appshunter.io/developer/1688933705) | [TrainerDay Inc](https://appshunter.io/developer/1816950052) |

## What reviewers say

### Fasting Tracker App

[App page](https://appshunter.io/ios/app/fasting-tracker-app-flint/id6753586115)

This app helps you track intermittent fasting with a visual timer and personalized insights. It guides you through fasting phases, logs your daily habits, and offers tools to manage hunger. Unlock advanced analytics and recommendations with a Pro subscription.

**Highlights:** Smart fasting timer with custom protocols, Track metabolic milestones (ketosis, autophagy), Comprehensive diary for mood, energy, and hunger, AI-powered personalized insights, Streaks and achievements for motivation, Hunger management coping tools

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flint Pro | $29.99 | per year |
| Flint Plus | $39.99 | per year |


### Fasting Timer by TrainerDay

[App page](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061)

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

**Highlights:** One-tap fast start, Customizable fasting durations, Flexible start times, Visual progress tracking, Fasting history, Shareable results

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Tracker App free?

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

### Is Fasting Timer by TrainerDay free?

Fasting Timer by TrainerDay is free to download, with no in-app purchases.

### Which has better reviews, Fasting Tracker App or Fasting Timer by TrainerDay?

Fasting Timer by TrainerDay is rated higher. Fasting Tracker App averages 4.9 out of 5 from 15 ratings, while Fasting Timer by TrainerDay averages 5.0 from 12 ratings.

### Do Fasting Tracker App or Fasting Timer by TrainerDay have ads?

Fasting Tracker App shows ads; Fasting Timer by TrainerDay does not.

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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.*