# BackupBOT vs OTG Flash Pro

The clearest difference is update cadence: OTG Flash Pro at every 10 days against BackupBOT's every 3 weeks. 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.

BackupBOT ships an update every 3 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BackupBOT | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/backupbot/id6447771154/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 196 MB | 136 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinpower Inc](https://appshunter.io/developer/1166459340) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### BackupBOT

[App page](https://appshunter.io/ios/app/backupbot/id6447771154)

Effortlessly back up your entire photo album, including Live Photos and iCloud content, to an external drive. Stream music and videos without an internet connection, and manage files between your devices and computers.

**Highlights:** One-touch photo album backup, Live Photo and iCloud support, Direct recording with pause/resume, PC/Mac file transfer, Offline music and video playback, Read-only drive protection

**In-app purchases:** none


### OTG Flash Pro

[App page](https://appshunter.io/ios/app/otg-flash-pro/id6752880818)

**In-app purchases:** none


## Frequently asked questions

### Is BackupBOT free?

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

### Is OTG Flash Pro free?

OTG Flash Pro is free to download, with no in-app purchases.

### Do BackupBOT or OTG Flash Pro have ads?

Neither BackupBOT nor OTG Flash Pro shows ads.

### Which is updated more often, BackupBOT or OTG Flash Pro?

BackupBOT ships an update every 3 weeks, and OTG Flash Pro every 10 days. Most recently, BackupBOT was updated on October 27, 2026 and OTG Flash Pro on October 28, 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.*