# Tan Tan vs Certifica

The clearest difference is update cadence: Tan Tan at every 2 weeks against Certifica's every 4 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.

Tan Tan ships an update every 2 weeks, Certifica every 4 months. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tan Tan | Certifica |
| --- | --- | --- |
| 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 4 months |
| Monetization | Free | — |
| Size | 101 MB | 80 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tan Tan Solutions SAPI de CV](https://appshunter.io/developer/1441150688) | [digitallcps sas](https://appshunter.io/developer/1669816792) |

## 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


### Certifica

[App page](https://appshunter.io/ios/app/certifica/id6446261876)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tan Tan free?

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

### Is Certifica free?

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

### Do Tan Tan or Certifica have ads?

Neither Tan Tan nor Certifica shows ads.

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

Tan Tan ships an update every 2 weeks, and Certifica every 4 months. Most recently, Tan Tan was updated on October 19, 2026 and Certifica on October 25, 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.*