# Tan Tan vs quattroApp

The clearest difference is update cadence: quattroApp at every 5 days against Tan Tan's every 2 weeks. quattroApp also leads on iOS requirement (13.0 vs 15.0). 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.

Tan Tan ships an update every 2 weeks, quattroApp every 5 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Tan Tan | quattroApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/tan-tan/id1441150689/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 101 MB | 57 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tan Tan Solutions SAPI de CV](https://appshunter.io/developer/1441150688) | [peem.mx](https://appshunter.io/developer/764870888) |

## What reviewers say

### Tan Tan

[App page](https://appshunter.io/ios/app/tan-tan/id1441150689)

Create and store digital versions of your official identification and credentials securely. This app uses biometric security and AI to offer a safer, eco-friendly alternative to plastic cards for identification.

**Highlights:** Digital identification creation, Secure credential storage, Biometric security, AI-powered protection, Eco-friendly alternative, University and organization credentials

**Features:** macOS Compatibility

**In-app purchases:** none


### quattroApp

[App page](https://appshunter.io/ios/app/quattroapp/id6747834840)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tan Tan free?

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

### Is quattroApp free?

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

### Do Tan Tan or quattroApp have ads?

Neither Tan Tan nor quattroApp shows ads.

### Which is updated more often, Tan Tan or quattroApp?

Tan Tan ships an update every 2 weeks, and quattroApp every 5 days. Most recently, Tan Tan was updated on October 19, 2026 and quattroApp on October 28, 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.*