# SSAcademy vs Calvin Chess Trainer

The clearest difference is iOS requirement: Calvin Chess Trainer at 15.0 against SSAcademy's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SSAcademy ships an update weekly, Calvin Chess Trainer every 5 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SSAcademy | Calvin Chess Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ssacademy/id6670340680/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free | — |
| Size | 1 MB | 170 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sridhar Seshadri](https://appshunter.io/developer/963575280) | [DAVID MARKLE](https://appshunter.io/developer/1880745263) |

## What reviewers say

### SSAcademy

[App page](https://appshunter.io/ios/app/ssacademy/id6670340680)

Master chess with this comprehensive platform designed for all skill levels. Learn the basics, refine your strategy, and unlock your full potential with tailored resources.

**Highlights:** Chess mastery platform, Resources for all levels, Beginner to advanced content, Strategy refinement, Unlock chess potential

**Features:** macOS Compatibility

**In-app purchases:** none


### Calvin Chess Trainer

[App page](https://appshunter.io/ios/app/calvin-chess-trainer/id6759800929)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSAcademy free?

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

### Is Calvin Chess Trainer free?

Calvin Chess Trainer is free to download, with no in-app purchases.

### Do SSAcademy or Calvin Chess Trainer have ads?

Neither SSAcademy nor Calvin Chess Trainer shows ads.

### Which is updated more often, SSAcademy or Calvin Chess Trainer?

SSAcademy ships an update weekly, and Calvin Chess Trainer every 5 days. Most recently, SSAcademy was updated on October 7, 2026 and Calvin Chess Trainer on October 25, 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.*