# Chesspert vs SumKo

The clearest difference is update cadence: Chesspert at every 6 months against SumKo's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Chesspert sells 5 one-off in-app purchases and SumKo sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chesspert ships an update every 6 months, SumKo every 13 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Chesspert | SumKo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (34 ratings)](https://appshunter.io/ios/app/chesspert/id1476772746/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 98 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juan Manuel Altamirano Argudo](https://appshunter.io/developer/391953849) | [1PixelStudio Co.](https://appshunter.io/developer/1046496163) |

## What reviewers say

### Chesspert

[App page](https://appshunter.io/ios/app/chesspert/id1476772746)

A colorful and simplified chess game designed for on-the-go play. It features infinite player-created levels, multiple AI difficulties, and various multiplayer modes. Express yourself with emojis and customize your experience with different color themes.

**Highlights:** Infinite player-created levels, 5 AI difficulty levels, Custom level creation and upload, 3 multiplayer modes (Classic, Random, Unfair), Emoji reactions for moves, 2-player local mode, Customizable color themes

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +100 Undos | $0.99 | one-time |
| Generous Tip | $0.99 | one-time |
| Massive Tip | $1.99 | one-time |
| INFINITE UNDOS | $1.99 | one-time |
| Amazing Tip | $2.99 | one-time |


### SumKo

[App page](https://appshunter.io/ios/app/sumko-relaxing-sum-numbers/id6723875611)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate low price. | $4.99 | one-time |
| Donate medium price. | $9.99 | one-time |
| Donate high price. | $19.99 | one-time |


## Frequently asked questions

### Is Chesspert free?

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

### Is SumKo free?

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

### Do Chesspert or SumKo have ads?

Both Chesspert and SumKo show ads.

### Which is updated more often, Chesspert or SumKo?

Chesspert ships an update every 6 months, and SumKo every 13 months. Most recently, Chesspert was updated on November 7, 2026 and SumKo on November 4, 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.*