# Bird ID vs SBU

The clearest difference is in-app purchases: SBU at none against Bird ID's 9. On price, update cadence, 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. SBU asks for nothing beyond the download.

Bird ID ships an update fortnightly, SBU monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Bird ID | SBU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (93 ratings)](https://appshunter.io/ios/app/bird-id/id1450002184/reviews)** | — |
| Number of ratings | **93** | — |
| Positive reviews | 28.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 18 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VaultID](https://appshunter.io/developer/1411398300) | [CONFERENCE Servico de Software Ltda](https://appshunter.io/developer/1632154687) |

## What reviewers say

### 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 |


### SBU

[App page](https://appshunter.io/ios/app/sbu-sp/id6742855020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bird ID free?

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

### Is SBU free?

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

### Do Bird ID or SBU have ads?

Neither Bird ID nor SBU shows ads.

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

Bird ID ships an update fortnightly, and SBU monthly. Most recently, Bird ID was updated on October 25, 2026 and SBU 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.*