# MobileID vs Bird ID

The clearest difference is rating: Bird ID at 4.6 against MobileID's 1.5. Bird ID also leads on review sentiment (29% vs 0%) and update cadence (fortnightly vs every 4 months). MobileID's advantage is in-app purchases (none vs 9) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bird ID sells 7 in-app purchases, starting at $6.99 per month. MobileID asks for nothing beyond the download.

Bird ID holds the better App Store score, 4.6 against 1.5. That said, the two scores are not equally well evidenced: Bird ID has 91 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 0% of MobileID's written reviews are positive against 29% of Bird ID's.

MobileID ships an update every 4 months, Bird ID fortnightly. The most recent releases landed on August 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MobileID | Bird ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (15 ratings)](https://appshunter.io/ios/app/mobileid/id990783086/reviews) | **[4.6 (91 ratings)](https://appshunter.io/ios/app/bird-id/id1450002184/reviews)** |
| Number of ratings | 15 | **91** |
| Positive reviews | 0.0% of reviews | **28.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 91 MB | 109 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certisign](https://appshunter.io/developer/669158783) | [VaultID](https://appshunter.io/developer/1411398300) |

## What reviewers say

### MobileID

[App page](https://appshunter.io/ios/app/mobileid/id990783086)

Securely authenticate yourself and sign electronic documents with legal validity using your digital certificate on mobile devices. This service enables strong identification and document signing directly from your smartphone or tablet.

**Highlights:** Strong user authentication, Electronic document signing, Legal validity, Mobile device integration, ICP-Brasil digital certificate support

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

**In-app purchases:** none


### Bird ID

[App page](https://appshunter.io/ios/app/bird-id/id1450002184)

This app provides a secure cloud-based digital certificate for signing documents with legal validity. It offers enhanced security features, transaction history, and device management for a convenient digital experience.

**Highlights:** Sign documents with legal validity, Cloud-based digital certificate, Secure OTP generation, Manage Bird ID accounts, View connected devices, Transaction history tracking, Purchase credits in-app

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensal | $6.99 | per month |
| Plano Padrão | $6.99 | per month |
| Anual | $29.99 | per year |
| Plano Padrão | $29.99 | per year |
| 1 mês | $9.99 | one-time |
| 3 meses | $17.99 | one-time |
| 1 ano | $29.99 | one-time |


## Frequently asked questions

### Is MobileID free?

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

### Is Bird ID free?

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

### Which has better reviews, MobileID or Bird ID?

Bird ID is rated higher. MobileID averages 1.5 out of 5 from 15 ratings, while Bird ID averages 4.6 from 91 ratings.

### Do MobileID or Bird ID have ads?

Neither MobileID nor Bird ID shows ads.

### Which is updated more often, MobileID or Bird ID?

MobileID ships an update every 4 months, and Bird ID fortnightly. Most recently, MobileID was updated on August 20, 2026 and Bird ID on September 24, 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.*