# OTG Flash Pro vs TapBackup

The clearest difference is device support: OTG Flash Pro at 3 against TapBackup's 1. OTG Flash Pro also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

OTG Flash Pro ships an update every 10 days, TapBackup every 6 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OTG Flash Pro | TapBackup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Size | 136 MB | 10 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [裕雨 程](https://appshunter.io/developer/1079877476) | [BMX PTE. LTD](https://appshunter.io/developer/1857248272) |

## What reviewers say

### OTG Flash Pro

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

**In-app purchases:** none


### TapBackup

[App page](https://appshunter.io/ios/app/tapbackup/id6755912650)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OTG Flash Pro free?

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

### Is TapBackup free?

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

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

Neither OTG Flash Pro nor TapBackup shows ads.

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

OTG Flash Pro ships an update every 10 days, and TapBackup every 6 days. Most recently, OTG Flash Pro was updated on October 16, 2026 and TapBackup on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*