# Library Merger vs PW

The clearest difference is rating: PW at 4.9 against Library Merger's 4.6. PW also leads on review sentiment (100% vs 81%) and ratings volume (149 vs 39). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PW holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 39 and 149 respectively. Written reviews point the same way: 81% of Library Merger's written reviews are positive against 100% of PW's.

## The numbers

| Metric | Library Merger | PW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (39 ratings)](https://appshunter.io/ios/app/library-merger/id1539780103/reviews) | **[4.9 (149 ratings)](https://appshunter.io/ios/app/pw-tools/id6444109576/reviews)** |
| Number of ratings | 39 | **149** |
| Positive reviews | 81.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | Free |
| Size | 14 MB | 17 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Skorczyk](https://appshunter.io/developer/1539780105) | [Julian Stierle](https://appshunter.io/developer/1652365538) |

## What reviewers say

### Library Merger

[App page](https://appshunter.io/ios/app/library-merger/id1539780103)

Easily combine two JW Library backups into a single, unified version. Resolve conflicts by choosing which content to keep, ensuring your study materials are consistent across all your devices. This utility streamlines library management for users of JW Library.

**Highlights:** Combine two JW Library backups, Resolve content conflicts, Restore merged backup to devices, Open backups via AirDrop, Open-source code

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

**In-app purchases:** none


### PW

[App page](https://appshunter.io/ios/app/pw-tools/id6444109576)

Access your PW-TOOLS and receive notifications from your calendar. This utility app provides calendar alerts to keep you informed.

**Highlights:** Calendar notification access, PW-TOOLS access, Utility functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Library Merger free?

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

### Is PW free?

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

### Which has better reviews, Library Merger or PW?

PW is rated higher. Library Merger averages 4.6 out of 5 from 39 ratings, while PW averages 4.9 from 149 ratings.

### Do Library Merger or PW have ads?

Neither Library Merger nor PW shows ads.

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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.*