Simple Bitcoin vs Dohrnii
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Bitcoin
Learn about Bitcoin through short, easy-to-understand lessons and quizzes. Earn your first Bitcoin by testing your knowledge and participating in rewards. Suitable for beginners and experienced crypto enthusiasts alike.
- Bite-sized lessons
- Interactive quizzes
- Learn to earn rewards
- Bitcoin glossary
- Advanced topic explanations
- Free Bitcoin certificate
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Want to understand the value of Bitcoin? Our easy-to-use app offers short lessons, quizzes, metrics & news. Win your first Bitcoin! Enjoy the learning by reading bite-sized lessons followed by review questions. No prior experience is needed. But even for experienced crypto enthusiasts, Simple Bitcoin is an invaluable resource: Advanced topics such as money creation or blockchain technology are explained in detail. *** OUR APP FEATURES *** * EASY TO UNDERSTAND We focus on the most important things. Everything is presented to you in an easily understandable language. * LEARN TO EARN We value your time. Collect tickets to spin the wheel and win your first bitcoin. All you need is a lightning wallet. * QUICKLY BECOME AN EXPERT Simple Bitcoin is designed to teach you sound knowledge in a very short time. After completion, you will receive your free bitcoin certificate. * INTEGRATED QUIZ Test your acquired knowledge in interactive tests and intermediate questions. This allows you to better memorize your expertise. * BITCOIN-GLOSSARY Wallets? Cryptography? Find the most important terms about money and bitcoin in your Bitcoin-Glossary. Other topics covered in Simple Bitcoin are History of Money, Functions of Money, Hard Money, Stock-to-Flow, Money Creation, Digital Hard Money, Blockchain, Mining, Wallets, Private Key, Public Key, Addresses, Limits of Technology, Altcoins, Central Bank, Halving, Financial Sovereignty, Hardware Wallet, Ledger, DLT, Financial Technology, Lightning --------------------------------------- The most important Simple Bitcoin functions at a glance: * Essential information about bitcoin in one app * Quizzes and interludes to consolidate your knowledge * Cross-thematic insights into the world of cryptocurrency * Comparison of different companies Questions answered in Simple Bitcoin; “How is money created?“ “What is the role of the central bank?“ “What is the difference between easy and sound money?“ “What is bitcoin?” “Why use bitcoin?” “How can I buy bitcoins?” “How to store your bitcoins?” “How to sell bitcoins?” “Who is Satoshi Nakamoto?” “How bitcoin mining works” “What is Blockchain Technology?” “How does Blockchain technology work?” “What can a Blockchain do?” “What is a Distributed Ledger?” “What is the difference between a Blockchain and a database?” “How could Blockchain technology change finance?” “What are Blockchain’s Issues and limitations?” “Why use a Blockchain?” --------------------------------------------------------- Simple Bitcoin is an educational app that makes it possible to earn real money (i.e. free bitcoin) while playing learning. These learning modules are free to study, learn to earn and participate to win. App-Learning is a bitcoin-only company, so all raffle prize winnings are denominated in free bitcoin or satoshis. Note: Simple Bitcoin tickets are a virtual in-game currency, not a cryptocurrency. They have no monetary value, cannot be purchased, and are not transferable. All prizes are paid from App-Learning to the winner, upon tapping the 'claim' button on the prize screen. App-Learning will send the free Bitcoin winnings via the Lightning Network. PLEASE NOTE THAT APPLE INC IS NOT A SPONSOR NOR IS INVOLVED IN ANY WAY WITH THIS PRIZE DRAW. THE PRIZE DRAW PROMOTER IS SOLELY RESPONSIBLE FOR PROVIDING THE PRIZE IF WON BY AN ELIGIBLE ENTRANT. THE PRIZES WON ARE NOT PRODUCTS OF APPLE, NOR ARE THEY RELATED TO APPLE IN ANY WAY. THE RESPONSIBILITY OF ORGANIZING THIS PRIZE DRAW AND DISTRIBUTING THE PRIZES IS APP-LEARNING RESPONSIBILITY
Dohrnii
This app offers an interactive and gamified approach to learning about finance and cryptocurrency. It fosters a community through social features, allowing users to compete and collaborate while gaining knowledge in blockchain technology.
- Gamified learning experience
- Interactive finance lessons
- Blockchain and crypto education
- Social community features
- Competitive and collaborative elements
- Mobile-first learning
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Dohrnii Academy: Your mobile gateway to finance and crypto. Our app turns learning into an exciting game—mobile, interactive, and rewarding. Social features cultivate a community vibe where competition and collaboration thrive. Dive into blockchain technology with Dohrnii Academy, decode the crypto realm, and leverage your knowledge to create real value. Your crypto education kicks off here and now -with Dohrnii Academy!
Screenshots
Verdict
The clearest difference is rating: Simple Bitcoin at 4.8 against Dohrnii's 4.1. Simple Bitcoin also leads on ratings volume (278 vs 14). Dohrnii's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.1). On price, review sentiment, update cadence and ads 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
Both are free to download. Simple Bitcoin sells 5 in-app purchases, starting at $3.99 per month. Dohrnii asks for nothing beyond the download.
Simple Bitcoin holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: Simple Bitcoin has 278 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 86% of Simple Bitcoin's written reviews are positive against 80% of Dohrnii's.
Simple Bitcoin ships an update fortnightly, Dohrnii monthly. The most recent releases landed on September 20, 2026 and June 10, 2026 respectively.
| Parameter | Simple Bitcoin | Dohrnii |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (278 ratings) — better | 4.1 (14 ratings) |
| Positive reviews | 86.4% of reviews — better | 80.0% of reviews |
| Number of ratings | 278 — better | 14 |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 70 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | App-Learning GmbH | EMTN Structuring S.A. |
Customer experience
Simple Bitcoin
Dohrnii
Bugs and requests
Simple Bitcoin
Reported bugs
5 issues- iOS app randomly logs out users and creates new IDs, losing earnings
- Full-screen display issues preventing course completion
- Purchase confirmation failures
- App crashes and stability issues
- Session persistence problems
Requested features
6 requests- Accept Bitcoin/Satoshi payments directly
- Increase reward amounts for lessons and quizzes
- Bring back treasure loot box feature with 500 Satoshi rewards
- Improve spin/wheel reward amounts
- Remove or balance political content in news section
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- Add more advanced educational content
Dohrnii
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Bitcoin
- Monthly Premium Subscription$3.991 Month
- Annual Premium Subscription$17.991 Year
- Simple Crypto Premium$1.99
- Unlock the Next Course$2.99
- Lifetime Premium$11.99
Dohrnii
No in-app purchases








