# Dev Tool box vs Olivia Auth

The clearest difference is ads: Olivia Auth at none against Dev Tool box's shown. Olivia Auth also leads on iOS requirement (15.0 vs 18.0). Dev Tool box's advantage is update cadence (every 3 weeks vs every 4 months). On price, 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.

Dev Tool box ships an update every 3 weeks, Olivia Auth every 4 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Dev Tool box | Olivia Auth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 4 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seonggon Sim](https://appshunter.io/developer/1565259950) | [MARCO ANTONIO AMORELLI](https://appshunter.io/developer/1853473005) |

## What reviewers say

### Dev Tool box

[App page](https://appshunter.io/ios/app/dev-tool-box-developer-tools/id6749840624)

**Features:** Vision Pro support

**In-app purchases:** none


### Olivia Auth

[App page](https://appshunter.io/ios/app/olivia-auth/id6755371891)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dev Tool box free?

Dev Tool box is free to download, with no in-app purchases.

### Is Olivia Auth free?

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

### Do Dev Tool box or Olivia Auth have ads?

Dev Tool box shows ads; Olivia Auth does not.

### Which is updated more often, Dev Tool box or Olivia Auth?

Dev Tool box ships an update every 3 weeks, and Olivia Auth every 4 months. Most recently, Dev Tool box was updated on September 17, 2026 and Olivia Auth on September 9, 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.*