# Chessight vs Blundr

The clearest difference is ads: Blundr at none against Chessight's shown. Blundr also leads on update cadence (every 4 days vs every 9 days). Chessight's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Chessight sells 1 one-off in-app purchase and Blundr sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Chessight ships an update every 9 days, Blundr every 4 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chessight | Blundr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 4 days** |
| Size | 186 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jayanth S P](https://appshunter.io/developer/1892991782) | [Christopher Macier](https://appshunter.io/developer/1873602494) |

## What reviewers say

### Chessight

[App page](https://appshunter.io/ios/app/chessight/id6762118668)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chessight Premium | $4.99 | one-time |


### Blundr

[App page](https://appshunter.io/ios/app/blundr/id6771425215)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blundr Pro | $12.99 | per month |
| Blundr Pro | $104.99 | per year |


## Frequently asked questions

### Is Chessight free?

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

### Is Blundr free?

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

### Do Chessight or Blundr have ads?

Chessight shows ads; Blundr does not.

### Which is updated more often, Chessight or Blundr?

Chessight ships an update every 9 days, and Blundr every 4 days. Most recently, Chessight was updated on September 13, 2026 and Blundr on September 17, 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.*