# BookListViewer2 vs Leadjoy

The clearest difference is in-app purchases: Leadjoy at none against BookListViewer2's 1. Leadjoy also leads on update cadence (every 4 weeks vs every 3 months). BookListViewer2's advantage is iOS requirement (12.1 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. BookListViewer2 sells 1 one-off in-app purchase. Leadjoy asks for nothing beyond the download.

BookListViewer2 ships an update every 3 months, Leadjoy every 4 weeks. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BookListViewer2 | Leadjoy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/leadjoy/id6751181401/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 11 MB | 53 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mika Hatakeyama](https://appshunter.io/developer/445272831) | [Dynamic Network Technology](https://appshunter.io/developer/1643139707) |

## What reviewers say

### BookListViewer2

[App page](https://appshunter.io/ios/app/booklistviewer2/id975024899)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を消す | $0.99 | one-time |


### Leadjoy

[App page](https://appshunter.io/ios/app/leadjoy/id6751181401)

This application provides advanced game controller settings, allowing for sensitivity adjustments, component calibration, and firmware updates. It offers deeper control over controller feel, response, and performance for both casual and competitive gamers. Optimize your gameplay for smoother actions and faster reactions.

**Highlights:** Advanced game settings, Sensitivity adjustments, Component calibration, Firmware updates, Feature guides, Performance optimization

**In-app purchases:** none


## Frequently asked questions

### Is BookListViewer2 free?

BookListViewer2 is free to download, with in-app purchases available.

### Is Leadjoy free?

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

### Do BookListViewer2 or Leadjoy have ads?

Neither BookListViewer2 nor Leadjoy shows ads.

### Which is updated more often, BookListViewer2 or Leadjoy?

BookListViewer2 ships an update every 3 months, and Leadjoy every 4 weeks. Most recently, BookListViewer2 was updated on October 26, 2026 and Leadjoy on October 10, 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.*