# Bird ID vs LIMSAT

The clearest difference is in-app purchases: LIMSAT at none against Bird ID's 9. Bird ID's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Bird ID ships an update fortnightly, LIMSAT every 2 months. The most recent releases landed on September 24, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Bird ID | LIMSAT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (91 ratings)](https://appshunter.io/ios/app/bird-id/id1450002184/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 28.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 108 MB |
| Requires iOS | **15.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VaultID](https://appshunter.io/developer/1411398300) | [Ricardo Capello](https://appshunter.io/developer/1638122134) |

## 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 |


### LIMSAT

[App page](https://appshunter.io/ios/app/limsat/id1638122132)

**In-app purchases:** none


## Frequently asked questions

### Is Bird ID free?

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

### Is LIMSAT free?

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

### Do Bird ID or LIMSAT have ads?

Neither Bird ID nor LIMSAT shows ads.

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

Bird ID ships an update fortnightly, and LIMSAT every 2 months. Most recently, Bird ID was updated on September 24, 2026 and LIMSAT on May 18, 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.*