# Chrono SitUps vs ScrollSwap

The clearest difference is monetization model: Chrono SitUps at free against ScrollSwap's free with in-app purchases. Chrono SitUps also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Chrono SitUps sells 1 one-off in-app purchase and ScrollSwap sells 5 in-app purchases, starting at $2.99 per 7 days. 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 ScrollSwap. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chrono SitUps ships an update weekly, ScrollSwap every 6 days. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chrono SitUps | ScrollSwap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/chrono-situps-3d-trainer/id1179184844/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/scrollswap/id6777602475/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 123 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ClixBin, LLC](https://appshunter.io/developer/939328956) | [Jonathan Zarra](https://appshunter.io/developer/1776861213) |

## 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 |


### ScrollSwap

[App page](https://appshunter.io/ios/app/scrollswap/id6777602475)

This app helps you reduce screen time by requiring you to exercise before unlocking your most distracting applications. It uses AI-powered camera tracking to count your reps for activities like squats and push-ups, earning you screen time minutes.

**Highlights:** Exercise to unlock apps, AI rep counting with camera, Block distracting apps, Build healthy habits, New exercise game modes, On-device pose detection

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $9.49 | per month |
| Yearly Discounted | $23.99 | per year |
| Yearly | $29.99 | per year |
| Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Chrono SitUps free?

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

### Is ScrollSwap free?

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

### Which has better reviews, Chrono SitUps or ScrollSwap?

Chrono SitUps and ScrollSwap are both rated 5.0 out of 5 on the App Store, from 5 and 8 ratings respectively.

### Do Chrono SitUps or ScrollSwap have ads?

Neither Chrono SitUps nor ScrollSwap shows ads.

### Which is updated more often, Chrono SitUps or ScrollSwap?

Chrono SitUps ships an update weekly, and ScrollSwap every 6 days. Most recently, Chrono SitUps was updated on October 16, 2026 and ScrollSwap on October 19, 2026.

---

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