# Adjuvant Scope vs OTA Tools

The clearest difference is update cadence: Adjuvant Scope at every 3 months against OTA Tools's every 13 months. Adjuvant Scope also leads on iOS requirement (11.0 vs 15.6). 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.

Adjuvant Scope ships an update every 3 months, OTA Tools every 13 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Adjuvant Scope | OTA Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Size | 9 MB | 27 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ADJUVANT COSME JAPAN CO.,LTD](https://appshunter.io/developer/914405185) | [Fitshow (Xiamen) Infomation Technology Co., Ltd.](https://appshunter.io/developer/1099080594) |

## What reviewers say

### Adjuvant Scope

[App page](https://appshunter.io/ios/app/adjuvant-scope/id1390953333)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTA Tools

[App page](https://appshunter.io/ios/app/ota-tools-treadmill/id6470582822)

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

**In-app purchases:** none


## Frequently asked questions

### Is Adjuvant Scope free?

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

### Is OTA Tools free?

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

### Do Adjuvant Scope or OTA Tools have ads?

Neither Adjuvant Scope nor OTA Tools shows ads.

### Which is updated more often, Adjuvant Scope or OTA Tools?

Adjuvant Scope ships an update every 3 months, and OTA Tools every 13 months. Most recently, Adjuvant Scope was updated on October 1, 2026 and OTA Tools on October 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.*