# Chessight vs Blunder

The clearest difference is ads: Blunder at none against Chessight's shown. Blunder also leads on update cadence (every 3 days vs every 9 days). Chessight's advantage is iOS requirement (13.0 vs 26.0). 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 Blunder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chessight ships an update every 9 days, Blunder every 3 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Chessight | Blunder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 186 MB | 21 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jayanth S P](https://appshunter.io/developer/1892991782) | [Lucas Raggers](https://appshunter.io/developer/1775751230) |

## 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 |


### Blunder

[App page](https://appshunter.io/ios/app/blunder-chess-scanner/id6810770465)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Chessight free?

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

### Is Blunder free?

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

### Do Chessight or Blunder have ads?

Chessight shows ads; Blunder does not.

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

Chessight ships an update every 9 days, and Blunder every 3 days. Most recently, Chessight was updated on November 5, 2026 and Blunder on November 10, 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.*