# MFA Coins vs Polis Inventory

The clearest difference is in-app purchases: MFA Coins at none against Polis Inventory's 3. MFA Coins also leads on iOS requirement (9.0 vs 16.6). Polis Inventory's advantage is update cadence (every 3 months vs every 108 months) and rating (4.9 vs 4.5). On price, ratings volume and ads there is nothing between them.

Both are free to download. Polis Inventory sells 3 one-off in-app purchases. MFA Coins asks for nothing beyond the download.

Polis Inventory holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews point the same way: 88% of MFA Coins's written reviews are positive against 100% of Polis Inventory's.

MFA Coins ships an update every 108 months, Polis Inventory every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MFA Coins | Polis Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (10 ratings)](https://appshunter.io/ios/app/mfa-coins/id567764247/reviews) | **[4.9 (8 ratings)](https://appshunter.io/ios/app/polis-inventory/id1527341314/reviews)** |
| Number of ratings | **10** | 8 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 108 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1008 MB | 4 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Museum of Fine Arts, Boston](https://appshunter.io/developer/567764490) | [Jess Taylor](https://appshunter.io/developer/417821730) |

## 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


### Polis Inventory

[App page](https://appshunter.io/ios/app/polis-inventory/id1527341314)

Explore ancient Greek settlements from the Archaic and Classical periods. This interactive map visualizes and filters historical data based on physical and historical parameters, offering a digital companion to a seminal scholarly work.

**Highlights:** Interactive map of ancient Greek poleis, Search and filter by physical/historical parameters, Data based on scholarly inventory, View parameter definitions in-app, Export data in GeoJSON format, No user data tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is MFA Coins free?

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

### Is Polis Inventory free?

Polis Inventory is free to download, with in-app purchases available.

### Which has better reviews, MFA Coins or Polis Inventory?

Polis Inventory is rated higher. MFA Coins averages 4.5 out of 5 from 10 ratings, while Polis Inventory averages 4.9 from 8 ratings.

### Do MFA Coins or Polis Inventory have ads?

Neither MFA Coins nor Polis Inventory shows ads.

### Which is updated more often, MFA Coins or Polis Inventory?

MFA Coins ships an update every 108 months, and Polis Inventory every 3 months. Most recently, MFA Coins was updated on October 23, 2026 and Polis Inventory on October 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.*