# Donate Books vs Caster's Tool

The clearest difference is rating: Caster's Tool at 5.0 against Donate Books's 4.0. Caster's Tool also leads on review sentiment (100% vs 60%) and update cadence (every 2 days vs every 4 months). Donate Books's advantage is ratings volume (7 vs 1) and iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Caster's Tool holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Donate Books has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Donate Books's written reviews are positive against 100% of Caster's Tool's.

Donate Books ships an update every 4 months, Caster's Tool every 2 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Donate Books | Caster's Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/donate-books/id1668658774/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/casters-tool/id6770274567/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 54 MB | 8 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Internet Archive](https://appshunter.io/developer/1197048903) | [Gursel GENC](https://appshunter.io/developer/1896729554) |

## What reviewers say

### 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


### Caster's Tool

[App page](https://appshunter.io/ios/app/casters-tool/id6770274567)

This app provides live event data for FIRST Robotics Competition and FIRST Tech Challenge. It offers a real-time dashboard with scores, standings, and team analytics, designed for announcers and fans.

**Highlights:** Dual-Mode FRC/FTC Data, Real-Time Dashboard, Deep Team Analytics, Season Highlights & Awards, Announcer-Optimized UI, iPad Native Layout, Live Activities & Dynamic Island

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

**In-app purchases:** none


## Frequently asked questions

### Is Donate Books free?

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

### Is Caster's Tool free?

Caster's Tool is free to download, with no in-app purchases.

### Which has better reviews, Donate Books or Caster's Tool?

Caster's Tool is rated higher. Donate Books averages 4.0 out of 5 from 7 ratings, while Caster's Tool averages 5.0 from 1 ratings.

### Do Donate Books or Caster's Tool have ads?

Neither Donate Books nor Caster's Tool shows ads.

### Which is updated more often, Donate Books or Caster's Tool?

Donate Books ships an update every 4 months, and Caster's Tool every 2 days. Most recently, Donate Books was updated on October 24, 2026 and Caster's Tool on October 10, 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.*