# Chrono SitUps vs Fasting Tracker

The clearest difference is ads: Chrono SitUps at none against Fasting Tracker's shown. Chrono SitUps also leads on monetization model (free vs free with in-app purchases) and device support (3 vs 1). Fasting Tracker's advantage is update cadence (every 3 days vs weekly). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Chrono SitUps sells 1 one-off in-app purchase and Fasting Tracker sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Chrono SitUps against 5.0 for Fasting Tracker. Both are backed by a comparable volume of ratings — 5 and 3 respectively.

Chrono SitUps ships an update weekly, Fasting Tracker every 3 days. The most recent releases landed on June 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chrono SitUps | Fasting Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/chrono-situps-3d-trainer/id1179184844/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/fasting-tracker-fastometer/id6599859468/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 31 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [ClixBin, LLC](https://appshunter.io/developer/939328956) | [Christian Nkinsi](https://appshunter.io/developer/1194066100) |

## What reviewers say

### Chrono SitUps

[App page](https://appshunter.io/ios/app/chrono-situps-3d-trainer/id1179184844)

This app helps you increase your sit-up count and endurance with animated 3D trainers. It offers customizable challenges, workout creation, progress tracking, and the ability to share achievements.

**Highlights:** 3D animated exercise demonstrations, Customizable workout challenges, Progress tracking with notes, Create and customize workouts, Voice announcements during workouts, Share workout accomplishments

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version Upgrade | $2.99 | one-time |


### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fastometer/id6599859468)

This app helps you track intermittent fasting windows with a simple timer and custom plans. It provides smart notifications and insights into your progress to support weight loss and health goals.

**Highlights:** Precision timer for fasting/eating windows, Customizable fasting plans (16:8, 18:6, etc.), Smart notifications for eating and fat-burning, Progress tracking and streak monitoring, Minimalist, clutter-free design

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lala Plus: Premium Acces | $9.99 | per month |
| Lala Plus: Premium Access | $9.99 | per month |
| Premium | $29.99 | per year |
| Lala Plus: Premium Access | $39.99 | per year |
| Lala Plus: Premium Access | $49.99 | per year |
| Lala Plus: Premium Access | $49.99 | per year |


## Frequently asked questions

### Is Chrono SitUps free?

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

### Is Fasting Tracker free?

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

### Which has better reviews, Chrono SitUps or Fasting Tracker?

Chrono SitUps and Fasting Tracker are both rated 5.0 out of 5 on the App Store, from 5 and 3 ratings respectively.

### Do Chrono SitUps or Fasting Tracker have ads?

Fasting Tracker shows ads; Chrono SitUps does not.

### Which is updated more often, Chrono SitUps or Fasting Tracker?

Chrono SitUps ships an update weekly, and Fasting Tracker every 3 days. Most recently, Chrono SitUps was updated on June 1, 2026 and Fasting Tracker on September 17, 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.*