# Unitify vs State Mode Authenticator

The clearest difference is device support: Unitify at 3 against State Mode Authenticator's 1. Unitify also leads on iOS requirement (15.0 vs 18.6). 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.

Unitify ships an update every 2 weeks, State Mode Authenticator every 3 weeks. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Unitify | State Mode Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 5 MB | 4 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Marwa Abou Niaaj](https://appshunter.io/developer/1407184850) | [State Mode Limited](https://appshunter.io/developer/1888131402) |

## What reviewers say

### Unitify

[App page](https://appshunter.io/ios/app/unitify-unit-conversion/id1641864451)

**In-app purchases:** none


### State Mode Authenticator

[App page](https://appshunter.io/ios/app/state-mode-authenticator/id6761177318)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unitify free?

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

### Is State Mode Authenticator free?

State Mode Authenticator is free to download, with no in-app purchases.

### Do Unitify or State Mode Authenticator have ads?

Neither Unitify nor State Mode Authenticator shows ads.

### Which is updated more often, Unitify or State Mode Authenticator?

Unitify ships an update every 2 weeks, and State Mode Authenticator every 3 weeks. Most recently, Unitify was updated on September 30, 2026 and State Mode Authenticator on October 3, 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.*