# BitOfEverything Explained vs FlashZen

The clearest difference is in-app purchases: FlashZen at none against BitOfEverything Explained's 1. FlashZen also leads on iOS requirement (15.1 vs 17.6). BitOfEverything Explained's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. BitOfEverything Explained sells 1 one-off in-app purchase. FlashZen asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BitOfEverything Explained against 5.0 for FlashZen. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

BitOfEverything Explained ships an update every 3 weeks, FlashZen every 2 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BitOfEverything Explained | FlashZen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bitofeverything-explained/id6755896164/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/flashzen-flashcards/id6760035270/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 301 MB | 29 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bijjol Rambhia Kiran](https://appshunter.io/developer/1821354717) | [Baptiste Fehrenbach](https://appshunter.io/developer/1257553869) |

## What reviewers say

### BitOfEverything Explained

[App page](https://appshunter.io/ios/app/bitofeverything-explained/id6755896164)

Explore a vast range of topics with a structured, 5-level learning approach. Satisfy your daily curiosity with engaging explanations, visuals, and fun facts. Unlock unlimited access with a one-time purchase for a lifetime of learning.

**Highlights:** 5-level progressive learning structure, Daily curated fun facts, 9 organized topic categories, Cross-linked definitions for deeper learning, Progress tracking with visual analytics, Offline access for learning anywhere, Adjustable text size

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BitOfEverything: Explained | $2.99 | one-time |


### FlashZen

[App page](https://appshunter.io/ios/app/flashzen-flashcards/id6760035270)

This app helps you learn vocabulary and build memory through active recall and spaced repetition. It offers a clean interface, allows custom definitions, and generates practice sentences with corrections. It's designed for efficient, focused study.

**Highlights:** Spaced repetition system, 800+ high-frequency English words, Custom definitions and translations, Sentence generation with corrections, Clean flashcard interface, Import custom decks

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

**In-app purchases:** none


## Frequently asked questions

### Is BitOfEverything Explained free?

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

### Is FlashZen free?

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

### Which has better reviews, BitOfEverything Explained or FlashZen?

BitOfEverything Explained and FlashZen are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do BitOfEverything Explained or FlashZen have ads?

FlashZen shows ads; BitOfEverything Explained does not.

### Which is updated more often, BitOfEverything Explained or FlashZen?

BitOfEverything Explained ships an update every 3 weeks, and FlashZen every 2 weeks. Most recently, BitOfEverything Explained was updated on September 27, 2026 and FlashZen on October 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.*