# PhotoCube AI vs Backup Disk

The clearest difference is in-app purchases: PhotoCube AI at none against Backup Disk's 3. PhotoCube AI also leads on update cadence (every 8 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Backup Disk sells 3 in-app purchases, starting at $2.99 per month. PhotoCube AI asks for nothing beyond the download.

PhotoCube AI ships an update every 8 days, Backup Disk every 9 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PhotoCube AI | Backup Disk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 months |
| Monetization | Free | — |
| Size | 530 MB | 4 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [i-FlashDrive Inc.](https://appshunter.io/developer/1387757454) | [Muharrem Ozkan](https://appshunter.io/developer/443806426) |

## What reviewers say

### PhotoCube AI

[App page](https://appshunter.io/ios/app/photocube-ai/id1387757455)

Manage and back up personal files like photos, contacts, and calendar events from iOS devices. Supports over 45 file formats, including documents, images, audio, and video.

**Highlights:** File management, Data backup, Photo management, Contact backup, Calendar sync, Supports 45+ file formats

**In-app purchases:** none


### Backup Disk

[App page](https://appshunter.io/ios/app/backup-disk/id6444174393)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Backup Disk PRO Monthly | $2.99 | per month |
| Backup Disk PRO Annual | $9.99 | per year |
| Backup Disk PRO Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is PhotoCube AI free?

PhotoCube AI is free to download, with no in-app purchases.

### Is Backup Disk free?

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

### Do PhotoCube AI or Backup Disk have ads?

Neither PhotoCube AI nor Backup Disk shows ads.

### Which is updated more often, PhotoCube AI or Backup Disk?

PhotoCube AI ships an update every 8 days, and Backup Disk every 9 months. Most recently, PhotoCube AI was updated on November 2, 2026 and Backup Disk on November 3, 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.*