# ChessFlare vs GradKlar

The clearest difference is update cadence: ChessFlare at weekly against GradKlar's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChessFlare sells 10 in-app purchases, starting at $8.49 per month and GradKlar sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ChessFlare ships an update weekly, GradKlar every 3 weeks. The most recent releases landed on November 12, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ChessFlare | GradKlar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/chessflare-learn-chess/id6752779245/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 119 MB | 34 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Anakyos](https://appshunter.io/developer/1840894592) | [Flavio Lorenzo Thomi](https://appshunter.io/developer/1708660510) |

## What reviewers say

### ChessFlare

[App page](https://appshunter.io/ios/app/chessflare-learn-chess/id6752779245)

Master chess openings, endgames, and strategy with structured courses and personalized learning. Organize your repertoire, memorize lines with spaced repetition, and analyze your games to identify and fix mistakes. Improve your chess skills with a comprehensive workflow.

**Highlights:** Structured chess courses, Opening repertoire management, Spaced repetition memorization, Game analysis and review, Detailed progress statistics, Interactive move tree exploration, Cross-device synchronization

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $8.49 | per month |
| ChessFlare Creator Referral -50% | $24.99 | per year |
| ChessFlare Pro Yearly | $33.99 | per year |
| Pro Yearly | $69.00 | per year |
| ChessFlare Pro Family | $109.00 | per year |
| 100 couronnes | $0.99 | one-time |
| 500 couronnes | $3.99 | one-time |
| 1 200 couronnes | $6.99 | one-time |
| 2 500 couronnes | $12.99 | one-time |
| Pro Lifetime | $144.99 | one-time |


### GradKlar

[App page](https://appshunter.io/ios/app/gradklar-schweizer-armee/id6794675257)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GradKlar Vollversion | $2.99 | one-time |


## Frequently asked questions

### Is ChessFlare free?

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

### Is GradKlar free?

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

### Do ChessFlare or GradKlar have ads?

Neither ChessFlare nor GradKlar shows ads.

### Which is updated more often, ChessFlare or GradKlar?

ChessFlare ships an update weekly, and GradKlar every 3 weeks. Most recently, ChessFlare was updated on November 12, 2026 and GradKlar on November 6, 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.*