# TheocBase vs Library Merger

The clearest difference is iOS requirement: Library Merger at 15.0 against TheocBase's 17. On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for TheocBase against 4.6 for Library Merger. Both are backed by a comparable volume of ratings — 28 and 39 respectively. Written reviews are what separate them: 74% of TheocBase's written reviews are positive against 81% of Library Merger's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | TheocBase | Library Merger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (28 ratings)](https://appshunter.io/ios/app/theocbase/id919113958/reviews) | [4.6 (39 ratings)](https://appshunter.io/ios/app/library-merger/id1539780103/reviews) |
| Number of ratings | 28 | **39** |
| Positive reviews | 74.1% of reviews | **81.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 47 MB | 14 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Niko Hallikainen](https://appshunter.io/developer/1773972676) | [Andreas Skorczyk](https://appshunter.io/developer/1539780105) |

## What reviewers say

### TheocBase

[App page](https://appshunter.io/ios/app/theocbase/id919113958)

This mobile application acts as a companion to its desktop counterpart, facilitating the management of schedules and assignments for Jehovah's Witnesses congregations. It synchronizes data via Dropbox, allowing for edits on both desktop and mobile versions.

**Highlights:** Schedule and assignment management, Dropbox synchronization, Data editing on mobile, Companion to desktop software, LMM schedule maintenance

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TheocBase free?

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

### Is Library Merger free?

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

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

TheocBase and Library Merger are both rated 4.6 out of 5 on the App Store, from 28 and 39 ratings respectively.

### Do TheocBase or Library Merger have ads?

Neither TheocBase nor Library Merger shows ads.

### Which is updated more often, TheocBase or Library Merger?

TheocBase ships an update every 2 months, and Library Merger every 2 months. Most recently, TheocBase was updated on October 13, 2026 and Library Merger 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.*