# Quant Authenticator vs Logge

The clearest difference is in-app purchases: Quant Authenticator at none against Logge's 1. Quant Authenticator also leads on iOS requirement (16.0 vs 18.6). Logge's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Logge sells 1 one-off in-app purchase. Quant Authenticator asks for nothing beyond the download.

Quant Authenticator ships an update every 3 months, Logge every 3 weeks. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Quant Authenticator | Logge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 36 MB | 13 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [esaqa GmbH](https://appshunter.io/developer/1545581496) | [Annabelle Petri](https://appshunter.io/developer/1718385919) |

## What reviewers say

### Quant Authenticator

[App page](https://appshunter.io/ios/app/quant-authenticator/id6459475820)

**Features:** Vision Pro support

**In-app purchases:** none


### Logge

[App page](https://appshunter.io/ios/app/logge/id6761861279)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logge Pro | $3.99 | one-time |


## Frequently asked questions

### Is Quant Authenticator free?

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

### Is Logge free?

Logge is free to download, with in-app purchases available.

### Do Quant Authenticator or Logge have ads?

Neither Quant Authenticator nor Logge shows ads.

### Which is updated more often, Quant Authenticator or Logge?

Quant Authenticator ships an update every 3 months, and Logge every 3 weeks. Most recently, Quant Authenticator was updated on October 4, 2026 and Logge on October 15, 2026.

---

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