Comparison

BitOfEverything Explained vs FlashZen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BitOfEverything Explained

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
Read full description

Free to Start Explore 5 concepts completely free. Love it? Unlock unlimited access with a one-time purchase - no subscriptions, no recurring fees, yours forever. Satisfy Your Curiosity Every Day BitOfEverything: Explained is your personal guide to understanding the world around you. From mind-bending mysteries to everyday tech, get clear, engaging answers to the questions you've always wondered about - when curiosity  Progressive 5-Level Learning Each concept is broken down into 5 carefully crafted levels, taking you from simple explanations to deeper understanding: - Level 1: Simple Answer - Satisfy your curiosity in 1-2 sentences - Level 2: Think of It Like This - Visualize it with a familiar analogy - Level 3: How It Actually Works - Discover the real science behind it - Level 4: Why This Matters - Connect it to your daily life - Level 5: Deep Dive - Satisfy your deepest curiosity Features You'll Love - Fun Fact of the Day - Daily curated facts from your favorite categories - Personalized onboarding - Select topics that interest you - Beautifully organized topics across 9 categories - Cross-linked definitions - tap any keyword to learn more - Stunning visuals and diagrams to enhance understanding - Track your progress with visual analytics - Reading timeline - See your learning journey - Favorite topics for quick access - Adjustable text size for comfortable reading - Optimized for both iPhone and iPad - Clean, distraction-free reading experience - Smart shuffle - Discover related concepts Explore 9 Fun Categories - Wait, What? - Mind-bending surprises - Food & Flavor - Culinary curiosities - Your Body - How you work - How Things Work - Technology explained - Looking Outside - Nature and weather - Inside Your Head - Psychology and behavior - Money & Why Things Cost - Economics made simple - Getting Around - Transportation and movement - Out There - Space and the universe Why BitOfEverything? - Designed for Everyone - Whether you're 8 or 80, concepts adapt to your level - Learn in Minutes - Most concepts take just 5-10 minutes to complete - No Ads, No Distractions - Pure learning experience - Offline Access - Learn anywhere, anytime - Privacy First - Your learning data stays on your device

About

FlashZen

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
Read full description

With FlashZen you get: • 800+ high-frequency English words • Organized for efficient learning • Clean flashcard interface • Add your own definitions or translations • Generate sentences from known words and get corrections Active recall builds real memory. Built-In Spaced Repetition ---- FlashZen uses spaced repetition to help you: • Review at the perfect time • Strengthen long-term memory • Avoid forgetting • Study efficiently Perfect for: - Students - TOEFL / IELTS prep - Self-learners - Travelers - Vocabulary building ---- Why FlashZen? • No complex setup • No technical interface • Option to import decks • Clean, focused experience • 100% free Open the app. Start learning.

Screenshots

BitOfEverything Explained4 screens
FlashZen4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
BitOfEverything Explained versus FlashZen: the parameters behind the verdict, then further details
ParameterBitOfEverything ExplainedFlashZen
PriceFreeFree
Rating5.0 (2 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings22
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size301 MB29 MB
Age rating4+4+
DeveloperBijjol Rambhia KiranBaptiste Fehrenbach

Customer experience

BitOfEverything Explained

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FlashZen

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

BitOfEverything Explained

One-time1
  • BitOfEverything: Explained$2.99
None

FlashZen

No in-app purchases

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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