# PlainZen vs Flip Discovery

The clearest difference is price: Flip Discovery at Free against PlainZen's $1.99. Flip Discovery also leads on update cadence (every 6 weeks vs every 13 months) and ratings volume (16 vs 2). PlainZen's advantage is rating (5.0 vs 3.2). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Flip Discovery is free to download; PlainZen costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PlainZen holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Flip Discovery has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

PlainZen ships an update every 13 months, Flip Discovery every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PlainZen | Flip Discovery |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/plainzen/id366968925/reviews)** | [3.2 (16 ratings)](https://appshunter.io/ios/app/flip-discovery/id1585410641/reviews) |
| Number of ratings | 2 | **16** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 6 MB | 217 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vicente Malixi](https://appshunter.io/developer/355896066) | [ODYL LLC](https://appshunter.io/developer/1483979459) |

## 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


### Flip Discovery

[App page](https://appshunter.io/ios/app/flip-discovery/id1585410641)

Discover books beyond bestsellers with AI-powered recommendations. Scan titles you enjoy to find new reads that truly resonate with your tastes. View ratings, reviews, and purchase your next favorite book directly through the app.

**Highlights:** AI-powered book recommendations, Scan favorite books to get suggestions, Browse tailored reading lists, View book ratings and reviews, Purchase books directly from the app

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PlainZen free?

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

### Is Flip Discovery free?

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

### Which has better reviews, PlainZen or Flip Discovery?

PlainZen is rated higher. PlainZen averages 5.0 out of 5 from 2 ratings, while Flip Discovery averages 3.2 from 16 ratings.

### Do PlainZen or Flip Discovery have ads?

Neither PlainZen nor Flip Discovery shows ads.

### Which is updated more often, PlainZen or Flip Discovery?

PlainZen ships an update every 13 months, and Flip Discovery every 6 weeks. Most recently, PlainZen was updated on November 1, 2026 and Flip Discovery 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.*