Comparison

Go by FE vs Mental Math Games

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

Head to head
About

Go by FE

Access all your Financial Edge training materials, including videos, PDFs, and Excel models, on your mobile device. Download content for offline study and complete quizzes without an internet connection. Stay on track with a training calendar and communicate with instructors via messaging.

Highlights
  • Access course materials
  • Download for offline viewing
  • Offline quiz completion
  • Training calendar
  • Instructor messaging
Read full description

Go by FE provides immediate access to all of your Financial Edge training resources. Instantly access your course materials, including company statement PDFs, Excel models, training videos and more. Want to study on the train or plane? Now you can download all of your materials for viewing offline! You can complete quizzes offline too and submit your answers when you are next connected. Never miss an assignment deadline via the training calendar. Receive instructions, help and advice directly from your instructor or organization via the messaging system.

About

Mental Math Games

Sharpen your mental math skills with this app offering a wide range of exercises from basic arithmetic to fractions and percentages. It features timed challenges, progress tracking, and customizable modes to suit all levels.

Highlights
  • Wide variety of math exercises
  • Timed challenges for speed
  • Progress tracking and high scores
  • Adjustable difficulty levels
  • Math tricks and shortcuts
  • Customizable trainer mode
  • Achievements and rewards
Features
Read full description

Numbio (formerly FastMath) turns mental math into a fast, satisfying daily habit. Train arithmetic, master your times tables, and watch your calculation speed climb in just a few minutes a day. WHY NUMBIO? • Practice that adapts to you: difficulty scales from Easy to Extreme as you improve. • Bite-sized sessions for any schedule: a 60-second speed test or a full training plan. • Actually fun: turn drills into a game and keep your daily streak alive. PRACTICE EVERYTHING • Free core arithmetic: addition, subtraction, multiplication & division • Times tables, digit sums, mixed expressions & chained operations* • Word problems, equations, rule of three, fractions, GCD & LCM* • Advanced operations: percentages, squares, square roots & modulo* • Every number type: decimals, money, fractions, binary, Roman numerals & more* • Build your own custom training plans: practice exactly what you want* LEARN THE TRICKS • Step-by-step mental-math tricks and shortcuts that make hard sums easy • Practice any trick right away with a matching, ready-made drill* • A personalized "For You" feed that suggests what to learn next* PLAY & COMPETE • Brain-teasing games: Number Hunt, Magic Square, Sudoku & Mini Sudoku • Climb Game Center leaderboards and unlock dozens of achievements TRACK YOUR PROGRESS • Build daily streaks and hit personal goals that keep you coming back • Earn XP and level up through ten ranks, from Bronze to Diamond • Watch your speed and accuracy climb with detailed stats and personal bests • Set daily reminders so you never break your streak ON ALL YOUR DEVICES • Cross-device sync keeps your progress in step wherever you practice • Jump in within seconds from Home Screen and Lock Screen widgets • Family Sharing: share Numbio Pro with up to five family members • Available in 29 languages PERFECT FOR Students building arithmetic confidence • Test-takers prepping for GMAT, GRE & entrance exams • Professionals staying sharp • Parents and kids learning times tables • Anyone who loves a good number puzzle Join thousands of learners worldwide sharpening their mental math with Numbio. Questions or feedback? We'd love to hear from you at hello@numbio.com. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://www.numbio.com/privacy * Requires a Numbio Pro subscription.

Screenshots

Go by FE4 screens
Mental Math Games4 screens

Verdict

The call

The clearest difference is review sentiment: Mental Math Games at 94% against Go by FE's 33%. Mental Math Games also leads on rating (4.7 vs 2.3) and update cadence (every 9 days vs every 4 months). Go by FE's advantage is in-app purchases (none vs 7) and device support (3 vs 1). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Mental Math Games sells 7 in-app purchases, starting at $4.99 per month. Go by FE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mental Math Games holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Mental Math Games has 1.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Go by FE's written reviews are positive against 94% of Mental Math Games's.

UpkeepUpdate frequency

Go by FE ships an update every 4 months, Mental Math Games every 9 days. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

Scorecard8 real differences · 2 level
Go by FE versus Mental Math Games: the parameters behind the verdict, then further details
ParameterGo by FEMental Math Games
PriceFreeFree
Rating2.3 (3 ratings)4.7 (1.1K ratings) — better
Positive reviews33.3% of reviews93.5% of reviews — better
Number of ratings31.1K — better
Update frequencyEvery 4 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size55 MB58 MB
Age rating4+4+
DeveloperFinancial Edge Training Ltd.Peter Schmidt

Customer experience

Go by FE

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Mental Math Games

All ratings1,139 ratings
Positive93.1%
Neutral3.6%
Negative3.3%
Written reviews511 reviews
Positive93.5%
Neutral3.3%
Negative3.1%

Bugs and requests

Go by FE

Not enough reviews yet to summarise bugs or requests.

Mental Math Games

Reported bugs

2 issues
  • Inconsistent scoring feedback
  • Subscription issues with repeated charges

Requested features

4 requests
  • More advanced math operations (e.g., powers, roots)
  • Customizable practice sessions
  • Detailed performance analytics
  • Ability to review past questions

In-app purchases

None

Go by FE

No in-app purchases

7 purchases

Mental Math Games

Subscriptions3
  • Pro Monthly$4.991 Month
  • Pro access (secret discount)$9.991 Year
  • Pro Annual3 Days trial$17.991 Year
One-time4
  • Small tip$0.99
  • Medium tip$3.99
  • Large tip$8.99
Show 1 more
  • Pro Lifetime$49.99

Questions

Is Go by FE free?
Go by FE is free to download, with no in-app purchases.
Is Mental Math Games free?
Mental Math Games is free to download, with in-app purchases available.
Which has better reviews, Go by FE or Mental Math Games?
Mental Math Games is rated higher. Go by FE averages 2.3 out of 5 from 3 ratings, while Mental Math Games averages 4.7 from 1.1K ratings.
Do Go by FE or Mental Math Games have ads?
Neither Go by FE nor Mental Math Games shows ads.
Which is updated more often, Go by FE or Mental Math Games?
Go by FE ships an update every 4 months, and Mental Math Games every 9 days. Most recently, Go by FE was updated on June 1, 2026 and Mental Math Games on September 22, 2026.

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