# Zeek GPS vs AAPO Authenticator

The clearest difference is iOS requirement: AAPO Authenticator at 13.0 against Zeek GPS's 15.0. 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.

Zeek GPS ships an update every 5 months, AAPO Authenticator every 3 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | Zeek GPS | AAPO Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 89 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Argus Tecnologias](https://appshunter.io/developer/1250737615) | [Marcelo Velarde](https://appshunter.io/developer/1807843857) |

## What reviewers say

### Zeek GPS

[App page](https://appshunter.io/ios/app/zeek-gps/id1434715553)

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

**In-app purchases:** none


### AAPO Authenticator

[App page](https://appshunter.io/ios/app/aapo-authenticator/id6771557447)

**In-app purchases:** none


## Frequently asked questions

### Is Zeek GPS free?

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

### Is AAPO Authenticator free?

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

### Do Zeek GPS or AAPO Authenticator have ads?

Neither Zeek GPS nor AAPO Authenticator shows ads.

### Which is updated more often, Zeek GPS or AAPO Authenticator?

Zeek GPS ships an update every 5 months, and AAPO Authenticator every 3 months. Most recently, Zeek GPS was updated on October 12, 2026 and AAPO Authenticator on October 12, 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.*