# Bird ID vs Adapta One

The clearest difference is in-app purchases: Adapta One at none against Bird ID's 9. Adapta One also leads on review sentiment (57% vs 29%) and rating (4.9 vs 4.6). On price, ratings volume, ads and monetization model there is nothing between them.

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

Adapta One holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 91 and 89 respectively. Written reviews point the same way: 29% of Bird ID's written reviews are positive against 57% of Adapta One's.

Bird ID ships an update fortnightly, Adapta One weekly. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Bird ID | Adapta One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (91 ratings)](https://appshunter.io/ios/app/bird-id/id1450002184/reviews) | **[4.9 (89 ratings)](https://appshunter.io/ios/app/adapta-one/id6745405588/reviews)** |
| Number of ratings | **91** | 89 |
| Positive reviews | 28.9% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 109 MB | 109 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +17 |
| Developer | [VaultID](https://appshunter.io/developer/1411398300) | [Adapta Educação LTDA](https://appshunter.io/developer/1752737058) |

## 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 |


### Adapta One

[App page](https://appshunter.io/ios/app/adapta-one/id6745405588)

This AI chatbot platform integrates multiple models and manages your documents for AI processing. It offers a comprehensive solution for utilizing advanced AI capabilities in one place.

**Highlights:** Multiple AI models on one platform, Document management for AI processing, Comprehensive AI chatbot solution, Integrated AI capabilities

**In-app purchases:** none


## Frequently asked questions

### Is Bird ID free?

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

### Is Adapta One free?

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

### Which has better reviews, Bird ID or Adapta One?

Adapta One is rated higher. Bird ID averages 4.6 out of 5 from 91 ratings, while Adapta One averages 4.9 from 89 ratings.

### Do Bird ID or Adapta One have ads?

Neither Bird ID nor Adapta One shows ads.

### Which is updated more often, Bird ID or Adapta One?

Bird ID ships an update fortnightly, and Adapta One weekly. Most recently, Bird ID was updated on October 19, 2026 and Adapta One on October 20, 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.*