# MICRODAM MDi vs Donate Books

The clearest difference is update cadence: Donate Books at every 4 months against MICRODAM MDi's every 8 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MICRODAM MDi ships an update every 8 months, Donate Books every 4 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MICRODAM MDi | Donate Books |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/donate-books/id1668658774/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 7 MB | 54 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sungshin Hasco, Ltd.](https://appshunter.io/developer/1506542971) | [Internet Archive](https://appshunter.io/developer/1197048903) |

## What reviewers say

### MICRODAM MDi

[App page](https://appshunter.io/ios/app/microdam-mdi/id1506542972)

**Features:** macOS Compatibility

**In-app purchases:** none


### Donate Books

[App page](https://appshunter.io/ios/app/donate-books/id1668658774)

This app helps you identify which books from your collection are wanted by the Internet Archive for preservation and digitization. Scan book barcodes or printed identifiers using your phone's camera to receive immediate feedback on whether to donate.

**Highlights:** Scan book barcodes, OCR printed identifiers, Camera-based scanning, Preservation feedback, Digitization matching

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MICRODAM MDi free?

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

### Is Donate Books free?

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

### Do MICRODAM MDi or Donate Books have ads?

Neither MICRODAM MDi nor Donate Books shows ads.

### Which is updated more often, MICRODAM MDi or Donate Books?

MICRODAM MDi ships an update every 8 months, and Donate Books every 4 months. Most recently, MICRODAM MDi was updated on October 27, 2026 and Donate Books 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.*