# Lectori vs BookTower Barcode Library

The clearest difference is ads: Lectori at none against BookTower Barcode Library's shown. On price, update cadence, 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.

Lectori ships an update every 5 days, BookTower Barcode Library every 9 days. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lectori | BookTower Barcode Library |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 40 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Devin Neugebauer](https://appshunter.io/developer/1866585463) | [minchul kim](https://appshunter.io/developer/1678251628) |

## What reviewers say

### Lectori

[App page](https://appshunter.io/ios/app/lectori-reading-diary/id6757657550)

**Features:** macOS Compatibility

**In-app purchases:** none


### BookTower Barcode Library

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Lectori free?

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

### Is BookTower Barcode Library free?

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

### Do Lectori or BookTower Barcode Library have ads?

BookTower Barcode Library shows ads; Lectori does not.

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

Lectori ships an update every 5 days, and BookTower Barcode Library every 9 days. Most recently, Lectori was updated on October 17, 2026 and BookTower Barcode Library on October 24, 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.*