# Box Class vs J17 Performance

Box Class and J17 Performance are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Box Class ships an update fortnightly, J17 Performance every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Box Class | J17 Performance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 191 MB | 192 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BOXING CLASS HOLDINGS PTY LTD](https://appshunter.io/developer/1884880561) | [1000073741 Ontario Inc.](https://appshunter.io/developer/6777971859) |

## What reviewers say

### Box Class

[App page](https://appshunter.io/ios/app/box-class/id6760543373)

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

**In-app purchases:** none


### J17 Performance

[App page](https://appshunter.io/ios/app/j17-performance/id6777971857)

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

**In-app purchases:** none


## Frequently asked questions

### Is Box Class free?

Box Class is free to download, with no in-app purchases.

### Is J17 Performance free?

J17 Performance is free to download, with no in-app purchases.

### Do Box Class or J17 Performance have ads?

Neither Box Class nor J17 Performance shows ads.

### Which is updated more often, Box Class or J17 Performance?

Box Class ships an update fortnightly, and J17 Performance every 2 weeks. Most recently, Box Class was updated on October 3, 2026 and J17 Performance on October 8, 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.*