# Perfect Performance vs BJJ Alkmaar

The clearest difference is update cadence: Perfect Performance at monthly against BJJ Alkmaar's every 8 months. Perfect Performance also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Perfect Performance ships an update monthly, BJJ Alkmaar every 8 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Perfect Performance | BJJ Alkmaar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 14 MB | 34 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dogan Tekin](https://appshunter.io/developer/1660750810) | [Brandon Couwenhoven](https://appshunter.io/developer/1672609259) |

## What reviewers say

### Perfect Performance

[App page](https://appshunter.io/ios/app/perfect-performance/id1660750808)

**Features:** macOS Compatibility

**In-app purchases:** none


### BJJ Alkmaar

[App page](https://appshunter.io/ios/app/bjj-alkmaar/id1672609257)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perfect Performance free?

Perfect Performance is free to download, with no in-app purchases.

### Is BJJ Alkmaar free?

BJJ Alkmaar is free to download, with no in-app purchases.

### Do Perfect Performance or BJJ Alkmaar have ads?

Neither Perfect Performance nor BJJ Alkmaar shows ads.

### Which is updated more often, Perfect Performance or BJJ Alkmaar?

Perfect Performance ships an update monthly, and BJJ Alkmaar every 8 months. Most recently, Perfect Performance was updated on October 27, 2026 and BJJ Alkmaar on October 27, 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.*