# Quant Authenticator vs Kroolo

The clearest difference is update cadence: Kroolo at every 2 weeks against Quant Authenticator'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.

Quant Authenticator ships an update every 3 months, Kroolo every 2 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Quant Authenticator | Kroolo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 36 MB | 56 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [esaqa GmbH](https://appshunter.io/developer/1545581496) | [Kroolo Labs Inc](https://appshunter.io/developer/1789293087) |

## What reviewers say

### Quant Authenticator

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

**Features:** Vision Pro support

**In-app purchases:** none


### Kroolo

[App page](https://appshunter.io/ios/app/kroolo/id6740263578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quant Authenticator free?

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

### Is Kroolo free?

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

### Do Quant Authenticator or Kroolo have ads?

Neither Quant Authenticator nor Kroolo shows ads.

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

Quant Authenticator ships an update every 3 months, and Kroolo every 2 weeks. Most recently, Quant Authenticator was updated on October 4, 2026 and Kroolo on October 10, 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.*