# MFA Coins vs Bird Identifier

The clearest difference is in-app purchases: MFA Coins at none against Bird Identifier's 2. MFA Coins also leads on iOS requirement (9.0 vs 17.5). Bird Identifier's advantage is update cadence (every 3 months vs every 108 months). On price, ads and device support there is nothing between them.

Both are free to download. Bird Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. MFA Coins asks for nothing beyond the download.

MFA Coins ships an update every 108 months, Bird Identifier every 3 months. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MFA Coins | Bird Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/mfa-coins/id567764247/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 108 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 1008 MB | 2 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Museum of Fine Arts, Boston](https://appshunter.io/developer/567764490) | [Black Cigar Apps, LLC](https://appshunter.io/developer/552986097) |

## What reviewers say

### MFA Coins

[App page](https://appshunter.io/ios/app/mfa-coins/id567764247)

Explore over 250 ancient Greek and Roman coins with high-resolution zoom and pan features. Learn about their historical context, materials, and the stories they tell.

**Highlights:** High-resolution coin imagery, Zoom and pan functionality, Detailed coin information, Historical timeline, Explore Greek and Roman coins

**Features:** macOS Compatibility

**In-app purchases:** none


### Bird Identifier

[App page](https://appshunter.io/ios/app/bird-identifier-birding-id/id6744591408)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Yearly Subscription | $9.99 | per year |


## Frequently asked questions

### Is MFA Coins free?

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

### Is Bird Identifier free?

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

### Do MFA Coins or Bird Identifier have ads?

Neither MFA Coins nor Bird Identifier shows ads.

### Which is updated more often, MFA Coins or Bird Identifier?

MFA Coins ships an update every 108 months, and Bird Identifier every 3 months. Most recently, MFA Coins was updated on November 1, 2026 and Bird Identifier on October 28, 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.*