# Chess Opening Tactics Trainer vs Checkmate Academy

The clearest difference is in-app purchases: Checkmate Academy at none against Chess Opening Tactics Trainer's 7. Checkmate Academy also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Opening Tactics Trainer sells 7 in-app purchases, starting at $2.99 per month. Checkmate Academy asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chess Opening Tactics Trainer | Checkmate Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Size | 146 MB | 15 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Dawid Wrzesinski](https://appshunter.io/developer/1812701337) | [Anupam Chugh](https://appshunter.io/developer/1459739274) |

## What reviewers say

### Chess Opening Tactics Trainer

[App page](https://appshunter.io/ios/app/chess-opening-tactics-trainer/id6748003312)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso Subscription | $2.99 | per month |
| Flat White Subscription | $5.99 | per 3 months |
| Latte Subscription | $7.99 | per 6 months |
| Super Large Subscription | $12.99 | per year |
| Espresso | $3.99 | one-time |
| Flat White | $6.99 | one-time |
| Latte | $9.99 | one-time |


### Checkmate Academy

[App page](https://appshunter.io/ios/app/checkmate-academy/id6760925352)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Opening Tactics Trainer free?

Chess Opening Tactics Trainer is free to download, with in-app purchases available.

### Is Checkmate Academy free?

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

### Do Chess Opening Tactics Trainer or Checkmate Academy have ads?

Chess Opening Tactics Trainer shows ads; Checkmate Academy does not.

### Which is updated more often, Chess Opening Tactics Trainer or Checkmate Academy?

Chess Opening Tactics Trainer ships an update every 2 months, and Checkmate Academy every 2 months. Most recently, Chess Opening Tactics Trainer was updated on October 24, 2026 and Checkmate Academy on October 25, 2026.

---

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