# Topo Mobile vs Karaz Authenticator

The clearest difference is iOS requirement: Topo Mobile at 8.0 against Karaz Authenticator's 15.1. 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.

Topo Mobile ships an update every 2 months, Karaz Authenticator every 4 months. The most recent releases landed on September 27, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Topo Mobile | Karaz Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 30 MB | 44 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SA PRESENCE](https://appshunter.io/developer/1056041008) | [RIBATIS](https://appshunter.io/developer/1372435891) |

## What reviewers say

### Topo Mobile

[App page](https://appshunter.io/ios/app/topo-mobile/id1085488342)

**Features:** macOS Compatibility

**In-app purchases:** none


### Karaz Authenticator

[App page](https://appshunter.io/ios/app/karaz-authenticator/id6747678576)

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

**In-app purchases:** none


## Frequently asked questions

### Is Topo Mobile free?

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

### Is Karaz Authenticator free?

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

### Do Topo Mobile or Karaz Authenticator have ads?

Neither Topo Mobile nor Karaz Authenticator shows ads.

### Which is updated more often, Topo Mobile or Karaz Authenticator?

Topo Mobile ships an update every 2 months, and Karaz Authenticator every 4 months. Most recently, Topo Mobile was updated on September 27, 2026 and Karaz Authenticator on September 29, 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.*