Comparison

CFOPTrainer vs Stopwatch Challenge

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

Head to head
About

CFOPTrainer

Master the 3x3 Rubik's Cube with this comprehensive coach. Learn essential algorithms, practice with interactive 3D visualizations, and train using a smart cube for real-time feedback. Track your progress and compete with others to achieve champion-worthy times.

Highlights
  • CFOP algorithm library (F2L, OLL, PLL)
  • Animated 3D algorithm visualization
  • Trainer mode with quizzes and feedback
  • Smart Cube integration for real-time training
  • High-precision speedcubing timer
  • Progress tracking and performance overview
  • Custom algorithm support
Features
Read full description

CFOPTrainer – Master the 3x3 Rubik's Cube like a pro! Want to solve the 3x3 Rubik's Cube faster than ever and achieve champion-worthy times? CFOPTrainer is the ultimate app for all enthusiasts, from motivated beginners to experienced speedcubers. Learn, train, and improve Find all the essential algorithms of the CFOP method (Cross, F2L, OLL, PLL): • F2L: over 40 cases explained with images • OLL: 57 cases optimized to orient all sides • PLL: 21 cases for swapping pieces and completing the cube in a flash A visual and interactive approach • Animated 3D visualization of each algorithm with interactive cube • Step-by-step or continuous playback with speed control Customize your learning • Add your custom algorithms with a floating keyboard • Edit or delete your variations at any time • Choose your favorites to find them easily Trainer mode (OLL & PLL) • Quick quiz launch with timer • 4 suggestions per case (1 correct + 3 incorrect) with immediate feedback • Best time recorded per case Smart Cube • Train with a Smart Cube and get instant, real-time feedback • Real-time move detection via Bluetooth • Cross Trainer: get the exact move sequence for your cross • Cube Trainer: automatically detects OLL / PLL and displays your preferred algorithm • Timed Training: Ao20 leaderboards for Cube, Cross, F2L, OLL and PLL • Arena: compete against other players in BO3 • Select and practice any F2L, OLL, or PLL case you want to improve • Smarter training, faster progress, real cube, real results Timer Mode • Timed training (Cube, Cross, F2L, OLL, PLL) • High-precision timer designed for speedcubing • Overall performance overview by section (AO5, AO12, AO20, AO50, AO100) • Progress curve based on your recent averages • Weakest – the part you should focus on first • Progress – the section where you improve the fastest Designed for performance • Smooth and intuitive interface • Optimal organization to find an algorithm immediately • Full support for official ratings For all cubers • Reduce your times • Improve your case recognition • Memorize your algorithms efficiently • Find your forgotten algorithms Backup & Restore (Premium) • ZIP export/import of your data: preferences, variants, and statistics • Easy sharing via the sharing sheet • One-click restore to recover your environment Download now and take your speedcubing to the next level to become a formidable speedcuber. Premium Version ----------------- Subscribe directly in the application to : Remove all advertisements Enable backup features Display preferences and custom algorithms Sync preferences and custom algorithms 1 month, 3 months and 12 months subscriptions are available with automatic renewal. Note: The subscription amount will be charged to your store account upon confirmation of the subscription. The subscription is automatically renewed unless this option is disabled within 24 hours before the end of the current period. The subscription and its renewal can be managed in your account settings after purchase. Policy Privacy : https://www.idev-shop.com/cfoptrainer/privacy.html Terms of Use : https://www.idev-shop.com/cfoptrainer/terms.html

About

Stopwatch Challenge

Features
Read full description

Stopwatch Challenge is a simple game of timing and nerve. Start the clock, trust your instincts when the display fades, and hit the buzzer as close to the target as you can. Choose a target from 3 to 15 seconds and play again instantly. Every attempt shows your exact time and percentage score, making a perfect stop satisfying and easy to understand. FEATURES • Precision timing measured to one hundredth of a second • A fading display that tests your internal clock • Targets from 3 to 15 seconds • Immediate scores and unlimited retries • Sound and haptic feedback • No accounts, advertisements, or data collection • Works completely offline How close can you get to 100%

Screenshots

CFOPTrainer4 screens
Stopwatch Challenge2 screens

Verdict

The call

The clearest difference is in-app purchases: Stopwatch Challenge at none against CFOPTrainer's 8. Stopwatch Challenge also leads on ads (none vs shown) and update cadence (daily vs every 2 days). CFOPTrainer's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price 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. CFOPTrainer sells 8 in-app purchases, starting at $2.99 per month. Stopwatch Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

CFOPTrainer ships an update every 2 days, Stopwatch Challenge daily. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
CFOPTrainer versus Stopwatch Challenge: the parameters behind the verdict, then further details
ParameterCFOPTrainerStopwatch Challenge
PriceFreeFree
Rating4.6 (26 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings26 — better—
Update frequencyEvery 2 daysDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size90 MB11 MB
Age rating4+4+
Developerghislain pellegrinThibault Ducret

In-app purchases

8 purchases

CFOPTrainer

Subscriptions3
  • Premium – 1 Month Subscription$2.991 Month
  • Premium – 3 Months Subscription$4.993 Months
  • Premium – 12 Months Subscription$8.991 Year
One-time5
  • Premium – 1 Month$2.99
  • Premium – 3 Months$4.99
  • Premium – 12 Months$8.99
Show 2 more
  • Premium – Forever$19.99
  • Premium – Forever$29.99
None

Stopwatch Challenge

No in-app purchases

Questions

Is CFOPTrainer free?
CFOPTrainer is free to download, with in-app purchases available.
Is Stopwatch Challenge free?
Stopwatch Challenge is free to download, with no in-app purchases.
Do CFOPTrainer or Stopwatch Challenge have ads?
CFOPTrainer shows ads; Stopwatch Challenge does not.
Which is updated more often, CFOPTrainer or Stopwatch Challenge?
CFOPTrainer ships an update every 2 days, and Stopwatch Challenge daily. Most recently, CFOPTrainer was updated on October 5, 2026 and Stopwatch Challenge on October 10, 2026.

Other comparisons