# NINAuth vs Mello by Comtrova

NINAuth and Mello by Comtrova are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NINAuth ships an update every 3 weeks, Mello by Comtrova fortnightly. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | NINAuth | Mello by Comtrova |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.5K ratings)](https://appshunter.io/ios/app/ninauth/id6744244380/reviews)** | — |
| Number of ratings | **5.5K** | — |
| Positive reviews | 57.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 70 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [National Identity Management Commission](https://appshunter.io/developer/1500621462) | [Comtrova](https://appshunter.io/developer/1867790426) |

## What reviewers say

### NINAuth

[App page](https://appshunter.io/ios/app/ninauth/id6744244380)

Securely verify, manage, and protect your digital identity using your National Identity Number. This app offers a user-friendly and seamless experience for on-the-go identity management.

**Highlights:** Digital identity verification, Identity management, Secure identity protection, National Identity Number integration, User-friendly interface

**Features:** Apple Wallet

**In-app purchases:** none


### Mello by Comtrova

[App page](https://appshunter.io/ios/app/mello-by-comtrova/id6757604807)

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

**In-app purchases:** none


## Frequently asked questions

### Is NINAuth free?

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

### Is Mello by Comtrova free?

Mello by Comtrova is free to download, with no in-app purchases.

### Do NINAuth or Mello by Comtrova have ads?

Neither NINAuth nor Mello by Comtrova shows ads.

### Which is updated more often, NINAuth or Mello by Comtrova?

NINAuth ships an update every 3 weeks, and Mello by Comtrova fortnightly. Most recently, NINAuth was updated on October 23, 2026 and Mello by Comtrova on October 22, 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.*