# PlainZen vs Land of Oz Audio Collection

The clearest difference is price: Land of Oz Audio Collection at Free against PlainZen's $1.99. Land of Oz Audio Collection also leads on update cadence (every 2 months vs every 13 months) and iOS requirement (12.0 vs 16.0). PlainZen's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 1). On review sentiment, ratings volume, ads and device support there is nothing between them.

Land of Oz Audio Collection is free to download; PlainZen costs $1.99 up front. Land of Oz Audio Collection sells 1 one-off in-app purchase. PlainZen asks for nothing beyond the download.

PlainZen holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

PlainZen ships an update every 13 months, Land of Oz Audio Collection every 2 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | PlainZen | Land of Oz Audio Collection |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plainzen/id366968925/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/land-of-oz-audio-collection/id783772659/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Paid | **Freemium** |
| Size | 6 MB | 20 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vicente Malixi](https://appshunter.io/developer/355896066) | [WGQM Partners, LLC](https://appshunter.io/developer/1731208667) |

## What reviewers say

### PlainZen

[App page](https://appshunter.io/ios/app/plainzen/id366968925)

This tutorial explains Zen in simple terms, focusing on its practical application in daily life. It demystifies Zen by avoiding jargon and historical details, emphasizing how it works and improves well-being for anyone, regardless of background. The app includes features to bookmark your progress and navigate through various topics.

**Highlights:** Plain language Zen explanation, Focus on practical application, Avoids jargon and rituals, Bookmark functionality, Table of contents navigation, Covers core Zen concepts

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

**In-app purchases:** none


### Land of Oz Audio Collection

[App page](https://appshunter.io/ios/app/land-of-oz-audio-collection/id783772659)

Access a comprehensive collection of all fourteen original Oz books by L. Frank Baum, including "The Wonderful Wizard of Oz." Listen to some stories for free or upgrade for unlimited access to the entire series. Content is streamed, requiring an internet connection.

**Highlights:** All 14 original Oz books, Includes "The Wonderful Wizard of Oz", Free to download and sample, Unlimited access via upgrade, Streamed content, no storage used, Works on iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Audio Wizard of Oz Collection | $3.99 | one-time |


## Frequently asked questions

### Is PlainZen free?

PlainZen costs $1.99, with no in-app purchases.

### Is Land of Oz Audio Collection free?

Land of Oz Audio Collection is free to download, with in-app purchases available.

### Which has better reviews, PlainZen or Land of Oz Audio Collection?

PlainZen is rated higher. PlainZen averages 5.0 out of 5 from 2 ratings, while Land of Oz Audio Collection averages 4.3 from 4 ratings.

### Do PlainZen or Land of Oz Audio Collection have ads?

Neither PlainZen nor Land of Oz Audio Collection shows ads.

### Which is updated more often, PlainZen or Land of Oz Audio Collection?

PlainZen ships an update every 13 months, and Land of Oz Audio Collection every 2 months. Most recently, PlainZen was updated on November 6, 2026 and Land of Oz Audio Collection on November 1, 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.*