# u64 vs Box Keeper

The clearest difference is price: Box Keeper at Free against u64's $0.99. Box Keeper also leads on update cadence (weekly vs every 3 months). u64's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 26.0). On ads and device support there is nothing between them.

Box Keeper is free to download; u64 costs $0.99 up front. Box Keeper sells 3 in-app purchases, starting at $2.99 per month. u64 asks for nothing beyond the download.

u64 ships an update every 3 months, Box Keeper weekly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | u64 | Box Keeper |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/u64-ultimate64-controller/id6751809716/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | — |
| Size | 21 MB | 12 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcin Spoczynski](https://appshunter.io/developer/1836935012) | [Bruno Costa Ramos](https://appshunter.io/developer/1890023997) |

## What reviewers say

### u64

[App page](https://appshunter.io/ios/app/u64-ultimate64-controller/id6751809716)

Remotely manage your Ultimate64, Ultimate II+, or Commodore 64 Ultimate hardware from your iPhone. Control device functions, mount disk images, play music, and edit memory wirelessly.

**Highlights:** Remote device control (reset, reboot, pause), Load PRG, cartridge, SID, and MOD files, Mount/unmount D64, G64, D71, G71, D81 disk images, Memory editor with peek/poke, Send text commands via keyboard buffer, Access and modify device settings, Real-time drive state monitoring

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

**In-app purchases:** none


### Box Keeper

[App page](https://appshunter.io/ios/app/box-keeper-storage-organizer/id6761503774)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is u64 free?

u64 costs $0.99, with no in-app purchases.

### Is Box Keeper free?

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

### Do u64 or Box Keeper have ads?

Neither u64 nor Box Keeper shows ads.

### Which is updated more often, u64 or Box Keeper?

u64 ships an update every 3 months, and Box Keeper weekly. Most recently, u64 was updated on October 30, 2026 and Box Keeper on November 5, 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.*