# readme vs QR Reader & Barcode Scan

The clearest difference is update cadence: readme at every 2 days against QR Reader & Barcode Scan's every 9 days. QR Reader & Barcode Scan's advantage is iOS requirement (14 vs 18.0). 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.

readme ships an update every 2 days, QR Reader & Barcode Scan every 9 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | readme | QR Reader & Barcode Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/readme-library-manager/id6749716380/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free | — |
| Size | 17 MB | 16 MB |
| Requires iOS | 18.0 | **14** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Martinez](https://appshunter.io/developer/862174970) | [Van Manh Nguyen](https://appshunter.io/developer/930771365) |

## What reviewers say

### readme

[App page](https://appshunter.io/ios/app/readme-library-manager/id6749716380)

Easily catalog your book collection by scanning ISBNs or searching by title and author. Access your library anytime, anywhere to know what you own and what you want to read next. Perfect for casual readers and passionate collectors alike.

**Highlights:** Scan ISBN barcodes to add books, Search by author or title, Build and browse your library, Track owned books, Manage reading lists

**In-app purchases:** none


### QR Reader & Barcode Scan

[App page](https://appshunter.io/ios/app/qr-reader-and-barcode-scan/id6755105903)

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

**In-app purchases:** none


## Frequently asked questions

### Is readme free?

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

### Is QR Reader & Barcode Scan free?

QR Reader & Barcode Scan is free to download, with no in-app purchases.

### Do readme or QR Reader & Barcode Scan have ads?

Neither readme nor QR Reader & Barcode Scan shows ads.

### Which is updated more often, readme or QR Reader & Barcode Scan?

readme ships an update every 2 days, and QR Reader & Barcode Scan every 9 days. Most recently, readme was updated on October 30, 2026 and QR Reader & Barcode Scan on October 25, 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.*