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81
BU Score
Excellent

Zauberwürfel Lösen | 21Moves

4.7 ✍️ Editor
✍️ BU Analytics Review

Zauberwürfel Lösen | 21Moves is an iOS app from Opitas Inc. in the Utilities category, currently rated 4.7★ across 58,141 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 81Excellent (strong product-market fit). For a Utilities app, that means strong product-market fit.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 8 of 8 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Mid install base (58,141 ratings)METRIC
+$5,500
Excellent rating (4.7★)METRIC
+$2,200
5 starREVIEW
+$1,800
highly recommendREVIEW
+$1,400
slowREVIEW
−$1,200
Established app (5y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Localized (6 languages)METRIC
+$600
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Apr 25
May 25
Jun 25
Jul 25
Aug 25
Sep 25
Oct 25
Nov 25
Dec 25
Jan 26
Feb 26
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 157 MB🔞 4+📱 iOS 14.0+🔖 v2.1.7🔄 updated 1y ago🌐 EN, JA, PT, ZH, ES +1📂 Utilities💰 Paid🚀 Launched 2021 (5y old)

📝 About this app

Stuck on how to solve your Rubik's Cube? 21Moves has your back. Solve your magic cube in under 3-minutes with visual step-by-step instructions to help you become a puzzle solving pro. 21Moves provides you with a visual guide on how to solve your cube in under, you guessed it, 21 moves! Dive into the easiest, most efficient way to solve one of the most popular puzzles enjoyed by millions.

Join over 3 million cubers who have used 21Moves to develop top problem-solving and pattern recognition skills. Save hours of frustration with simple instructions guiding you to solve your cube in a matter of minutes. Improve your concentration and speed over time to show off your Rubik’s cube solving skills to the world.

Getting started with 21Moves is simple. Simply scan a 3D model of your cube and get step-by-step directions on how to solve it. You get a personalized guide for solving your magic cube no matter its current state. 21Moves also recommends fixes for your cube if a piece is missing or placed incorrectly.

Download the ultimate Rubik’s cube solver and get easy to follow visual instructions that are sure to turn you into a magic cube master.

21MOVES FEATURES

CUBE SCANNER
- Getting started on your magic cube solution is easy with in-app scanning tools
- Simply perform a 3D scan of your current cube using your camera and get started
- 21Moves provides simple and clear instructions on how to approach your cube
- You can also manually input your existing cube on 21Moves blank template for custom combinations

QUICK CUBE SOLVER
- 21Moves provides you with detailed instructions to solve your cube in just a few minutes
- Test your problem solving skills as you reorganize your magic cube in under 21 moves
- Easily reset a cube to solve it again
- Avoid the hours of frustration that come with manually learning to solve a cube thanks to 21Moves

CUBE FIXER
- Solve puzzles and maintain your cube by identifying missing pieces or misplaced blocks
- Fix your cube in minutes and get back to solving

PUZZLE SKILL BUILDING
- Become a problem-solving pro as you learn the ins and outs of solving different Rubik’s cube formats
- Identify patterns after resolving puzzles to make it easier to tackle the next one
- Memorize solutions and increase your speed as you progress through different combinations

See what users are saying:

• "My cube was pretty messed up yet this app managed to solve it in just 20 moves”.
• "OMG It actually works! I thought it would be a gimmick… I’m SHOCKED! Thank you so much!”
• "My cube was pretty messed up yet this app managed to solve it in just 20 moves”.
• "It fixes ur Rubik’s cube in less than two minutes”.
• "[...] I’ve tried this app and guess what happened it worked I always doubted on all these other fake rubiks apps solvers but this specific app is the best one”.
• "[...] Simple, elegant, and user friendly for quite literally any age. Plus it makes you feel like a genius!”


------------
Questions or feedback? We read every single email and review. Get five-star customer service directly from the developer at nico@opitas.io or at https://bit.ly/3hoFQkN.

Disclaimer: All company names (Rubik’s Brand Ltd) are trademarks or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

🆕 What's New · v2.1.7

Bug fixes and performance improvements, always working to improve your experience!

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
Zauberwürfel Lösen | 21Moves
Developer
Opitas Inc.
Bundle ID
Opitas.21-Moves
App Store URL
Open in App Store
Category
Utilities
Content rating
4+
Languages
EN, JA, PT, ZH, ES, TH

Company

Website
www.opitas.io
Tagline
Welcome
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$11.6K/mo
Top-grossing rank
Outside top 100 in US Utilities
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
nico@opitas.io
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth58,141 ratings+98% lifetimeShow 3-year history estimate ▾May 2023Jan 2026May 2026
Tracked (40 weeks) Pre-tracking estimate (35 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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