# Face Authenticator vs GeekBio

The clearest difference is update cadence: Face Authenticator at fortnightly against GeekBio's every 2 months. Face Authenticator also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, 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.

Face Authenticator ships an update fortnightly, GeekBio every 2 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Face Authenticator | GeekBio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 74 MB | 3 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Face Technology Sdn.Bhd](https://appshunter.io/developer/1836630042) | [程 梁](https://appshunter.io/developer/1872844846) |

## What reviewers say

### Face Authenticator

[App page](https://appshunter.io/ios/app/face-authenticator/id6751752500)

**Features:** macOS Compatibility

**In-app purchases:** none


### GeekBio

[App page](https://appshunter.io/ios/app/geekbio/id6758457562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Face Authenticator free?

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

### Is GeekBio free?

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

### Do Face Authenticator or GeekBio have ads?

Neither Face Authenticator nor GeekBio shows ads.

### Which is updated more often, Face Authenticator or GeekBio?

Face Authenticator ships an update fortnightly, and GeekBio every 2 months. Most recently, Face Authenticator was updated on October 7, 2026 and GeekBio on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*