# Blunderzone vs Blundr

The clearest difference is update cadence: Blundr at every 4 days against Blunderzone's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Blunderzone sells 4 in-app purchases, starting at $3.99 per month 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.

Blunderzone ships an update fortnightly, Blundr every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blunderzone | Blundr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 185 MB | 32 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [RANKA s.r.o.](https://appshunter.io/developer/352576574) | [Christopher Macier](https://appshunter.io/developer/1873602494) |

## What reviewers say

### Blunderzone

[App page](https://appshunter.io/ios/app/blunderzone/id6763366751)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blunderzone Basic | $3.99 | per month |
| Blunderzone Premium | $6.99 | per month |
| 20 AI explanations | $4.00 | one-time |
| 100 AI explanations | $18.00 | 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 Blunderzone free?

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

### Is Blundr free?

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

### Do Blunderzone or Blundr have ads?

Neither Blunderzone nor Blundr shows ads.

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

Blunderzone ships an update fortnightly, and Blundr every 4 days. Most recently, Blunderzone was updated on October 25, 2026 and Blundr on October 24, 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.*