# Stark Auth vs Only Up

The clearest difference is update cadence: Only Up at every 9 days against Stark Auth's every 3 months. 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.

Stark Auth ships an update every 3 months, Only Up every 9 days. The most recent releases landed on September 10, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Stark Auth | Only Up |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 58 MB | 93 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Stark Bank S.A.](https://appshunter.io/developer/1620050036) | [ONLY UP SERVICOS FINANCEIROS LTDA](https://appshunter.io/developer/1813159734) |

## What reviewers say

### Stark Auth

[App page](https://appshunter.io/ios/app/stark-auth/id6480134848)

**Features:** macOS Compatibility

**In-app purchases:** none


### Only Up

[App page](https://appshunter.io/ios/app/only-up/id6745612583)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stark Auth free?

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

### Is Only Up free?

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

### Do Stark Auth or Only Up have ads?

Neither Stark Auth nor Only Up shows ads.

### Which is updated more often, Stark Auth or Only Up?

Stark Auth ships an update every 3 months, and Only Up every 9 days. Most recently, Stark Auth was updated on September 10, 2026 and Only Up on August 7, 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.*