# BookTower Barcode Library vs Restricted Section

The clearest difference is ads: Restricted Section at none against BookTower Barcode Library's shown. BookTower Barcode Library's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.1 vs 17.0). On price, 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.

BookTower Barcode Library ships an update every 5 days, Restricted Section every 2 weeks. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | BookTower Barcode Library | Restricted Section |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 32 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [minchul kim](https://appshunter.io/developer/1678251628) | [Elijah Winter](https://appshunter.io/developer/1775456865) |

## What reviewers say

### BookTower Barcode Library

[App page](https://appshunter.io/ios/app/booktower-barcode-library/id6758067675)

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

**In-app purchases:** none


### Restricted Section

[App page](https://appshunter.io/ios/app/restricted-section/id6782453208)

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

**In-app purchases:** none


## Frequently asked questions

### Is BookTower Barcode Library free?

BookTower Barcode Library is free to download, with no in-app purchases.

### Is Restricted Section free?

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

### Do BookTower Barcode Library or Restricted Section have ads?

BookTower Barcode Library shows ads; Restricted Section does not.

### Which is updated more often, BookTower Barcode Library or Restricted Section?

BookTower Barcode Library ships an update every 5 days, and Restricted Section every 2 weeks. Most recently, BookTower Barcode Library was updated on October 13, 2026 and Restricted Section on October 18, 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.*