# ISBN vs Bar Code Reader ™

The clearest difference is review sentiment: ISBN at 67% against Bar Code Reader ™'s 20%. ISBN also leads on in-app purchases (none vs 4) and ads (none vs shown). Bar Code Reader ™'s advantage is price (Free vs $0.99) and update cadence (every 9 days vs every 8 months). On device support and iOS requirement there is nothing between them.

Bar Code Reader ™ is free to download; ISBN costs $0.99 up front. Bar Code Reader ™ sells 4 in-app purchases, starting at $1.99 per 7 days. ISBN asks for nothing beyond the download.

ISBN ships an update every 8 months, Bar Code Reader ™ every 9 days. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | ISBN | Bar Code Reader ™ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.6 (63 ratings)](https://appshunter.io/ios/app/bar-code-reader/id6746192971/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | **66.7% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 13 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CROMBEZ Emmanuel](https://appshunter.io/developer/375656695) | [Kartika Ardiani](https://appshunter.io/developer/1777769813) |

## What reviewers say

### ISBN

[App page](https://appshunter.io/ios/app/isbn/id1061626540)

Create and manage a personal book inventory using ISBN codes. Organize books with custom flags, notes, and contact associations. Export your library data to CSV for use in spreadsheets.

**Highlights:** Book inventory management, ISBN scanning/entry, Customizable flags for categorization, Free text notes per book, Attach books to contacts, CSV export for spreadsheets

**In-app purchases:** none


### Bar Code Reader ™

[App page](https://appshunter.io/ios/app/bar-code-reader/id6746192971)

Easily scan barcodes from your camera or existing photos. Access a history of scanned items, and quickly copy or share the data. Ideal for shopping, inventory, or accessing product details.

**Highlights:** Camera barcode scanning, Scan barcodes from photos, Scan history, Copy and share results, Offline functionality

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Barcode Reader Pro - 1W | $1.99 | per 7 days |
| Barcode Reader Pro - 1M | $3.99 | per month |
| Barcode Reader Pro - 1Y | $19.99 | per year |
| Barcode Reader Pro | $39.99 | one-time |


## Frequently asked questions

### Is ISBN free?

ISBN costs $0.99, with no in-app purchases.

### Is Bar Code Reader ™ free?

Bar Code Reader ™ is free to download, with in-app purchases available.

### Do ISBN or Bar Code Reader ™ have ads?

Bar Code Reader ™ shows ads; ISBN does not.

### Which is updated more often, ISBN or Bar Code Reader ™?

ISBN ships an update every 8 months, and Bar Code Reader ™ every 9 days. Most recently, ISBN was updated on September 18, 2026 and Bar Code Reader ™ on September 27, 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.*