# DrM OTA vs Upgrade Tool General bluetooth

The clearest difference is iOS requirement: Upgrade Tool General bluetooth at 10.0 against DrM OTA's 14.5. 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.

## The numbers

| Metric | DrM OTA | Upgrade Tool General bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 1 MB | 34 MB |
| Requires iOS | 14.5 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DrM, Dr. Mueller AG](https://appshunter.io/developer/1453394493) | [祖策 谢](https://appshunter.io/developer/983519195) |

## What reviewers say

### DrM OTA

[App page](https://appshunter.io/ios/app/drm-ota/id1568520044)

**Features:** macOS Compatibility

**In-app purchases:** none


### Upgrade Tool General bluetooth

[App page](https://appshunter.io/ios/app/upgrade-tool-general-bluetooth/id1631285020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DrM OTA free?

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

### Is Upgrade Tool General bluetooth free?

Upgrade Tool General bluetooth is free to download, with no in-app purchases.

### Do DrM OTA or Upgrade Tool General bluetooth have ads?

Neither DrM OTA nor Upgrade Tool General bluetooth shows ads.

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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.*