# ShelfSpark vs AlphaBug Trace

The clearest difference is in-app purchases: ShelfSpark at none against AlphaBug Trace's 1. AlphaBug Trace's advantage is iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. AlphaBug Trace sells 1 one-off in-app purchase. ShelfSpark asks for nothing beyond the download.

## The numbers

| Metric | ShelfSpark | AlphaBug Trace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shelfspark/id6766072734/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Free | — |
| Size | 3 MB | 40 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eric Mark](https://appshunter.io/developer/1889045739) | [Kubra Tercan](https://appshunter.io/developer/1893749781) |

## What reviewers say

### ShelfSpark

[App page](https://appshunter.io/ios/app/shelfspark/id6766072734)

This app helps educators manage their classroom library by organizing books, tracking student checkouts, and recommending titles based on reading interests. It simplifies inventory management and facilitates personalized reading experiences for students.

**Highlights:** Organize books by title, author, genre, and location, Scan ISBN barcodes and capture book covers, Create student reading profiles, Track book checkouts, returns, and overdue items, Match students with suitable book titles, Shelf organization and placement suggestions

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

**In-app purchases:** none


### AlphaBug Trace

[App page](https://appshunter.io/ios/app/alphabug-trace-learn-and-speak/id6777139769)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version (All Letters) | $3.99 | one-time |


## Frequently asked questions

### Is ShelfSpark free?

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

### Is AlphaBug Trace free?

AlphaBug Trace is free to download, with in-app purchases available.

### Do ShelfSpark or AlphaBug Trace have ads?

Neither ShelfSpark nor AlphaBug Trace shows ads.

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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.*