# ABC Ergonomics vs Calis League

The clearest difference is in-app purchases: ABC Ergonomics at none against Calis League's 2. ABC Ergonomics also leads on iOS requirement (12.4 vs 15.1). Calis League's advantage is update cadence (every 4 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Calis League sells 2 one-off in-app purchases. ABC Ergonomics asks for nothing beyond the download.

ABC Ergonomics ships an update every 5 months, Calis League every 4 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ABC Ergonomics | Calis League |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 39 MB | 41 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ABC Ergonomics](https://appshunter.io/developer/1517810905) | [Ilyas Moudden](https://appshunter.io/developer/1878728033) |

## What reviewers say

### ABC Ergonomics

[App page](https://appshunter.io/ios/app/abc-ergonomics/id1517810906)

**In-app purchases:** none


### Calis League

[App page](https://appshunter.io/ios/app/calis-league/id6759458921)

This app uses AI and computer vision to automatically track calisthenics exercises, count reps, and time holds. It provides real-time form scoring, personalized AI coaching reports, and human expert reviews to help users improve their technique and performance.

**Highlights:** AI-powered automatic rep counting, Real-time form quality scoring, Personalized AI coaching reports, Human expert video review, Global leaderboard competition, Video recording with AI overlay, Offline video analysis

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Video Coach Review and Tips | $3.99 | one-time |
| Calis League Pro Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is ABC Ergonomics free?

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

### Is Calis League free?

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

### Do ABC Ergonomics or Calis League have ads?

Neither ABC Ergonomics nor Calis League shows ads.

### Which is updated more often, ABC Ergonomics or Calis League?

ABC Ergonomics ships an update every 5 months, and Calis League every 4 weeks. Most recently, ABC Ergonomics was updated on October 6, 2026 and Calis League on October 11, 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.*