Comparison

N'Back vs Mathematical N

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

Head to head
About

N'Back

Enhance sensory and working memory with this brain training application. It offers various modes to test your ability to recall sequences of numbers, progressing through different 'N' levels.

Highlights
  • Sensory memory improvement
  • Working memory enhancement
  • N'Back exercises
  • Flash Mode
  • Slow Mode
  • Step Mode
Features
Read full description

Improve Sensory Memory & Working Memory using N'Back. ◆Flash Mode / Slow Mode / Step Mode Tap the number key matches the one from N steps earlier in the sequence. In 1'Back 1 task1: count & memorize 2 task2: count & memorize 3 __keyboard__: answer for task1 4 task3: count & memorize 5 __keyboard__: answer for task2 6 task4: count & memorize : In 2'Back 1 task1: count & memorize 2 task2: count & memorize 3 task3: count & memorize 4 __keyboard__: answer for task1 5 task4: count & memorize 6 __keyboard__: answer for task2 7 task5: count & memorize :

About

Mathematical N

This app offers a comprehensive mathematical n-back training experience. Users can select from various arithmetic operations or a mixed mode for increased difficulty. Track your performance with detailed charts and compete with others on leaderboards.

Highlights
  • Multiple arithmetic operations (add, subtract, multiply)
  • Mixed operation mode for advanced challenge
  • Timed games to beat personal bests
  • Progress tracking with charts
  • Global leaderboards for competition
Read full description

The most complete mathematical n-back game on the market. •Choose between addition, subtraction, multiplication or mix them all together for a much more challenging game. •Time your games and try to beat your last score. •Longer more challenging games than other apps. •Charts to track your progress. •Leaderboards to see how well you stack up against other users.

Screenshots

N'Back4 screens
Mathematical N4 screens

Verdict

The call

The clearest difference is rating: Mathematical N at 4.7 against N'Back's 4.0. Mathematical N also leads on ads (none vs shown) and ratings volume (85 vs 3). On price, update cadence, in-app purchases and monetization model 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. N'Back sells 1 one-off in-app purchase and Mathematical N sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Mathematical N holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Mathematical N has 85 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 70% of N'Back's written reviews are positive against 81% of Mathematical N's.

UpkeepUpdate frequency

N'Back ships an update every 9 months, Mathematical N every 8 months. The most recent releases landed on September 11, 2026 and September 6, 2026 respectively.

Scorecard5 real differences · 5 level
N'Back versus Mathematical N: the parameters behind the verdict, then further details
ParameterN'BackMathematical N
PriceFreeFree
Rating4.0 (3 ratings)4.7 (85 ratings) — better
Positive reviews70.0% of reviews81.3% of reviews — better
Number of ratings385 — better
Update frequencyEvery 9 monthsEvery 8 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size6 MB28 MB
Age rating4+4+
DeveloperYasuyoshi OtaWilliam Mahoney

Customer experience

N'Back

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews10 reviews
Positive70.0%
Neutral0.0%
Negative30.0%

Mathematical N

All ratings85 ratings
Positive95.3%
Neutral0.0%
Negative4.7%
Written reviews16 reviews
Positive81.3%
Neutral0.0%
Negative18.8%

In-app purchases

1 purchases

N'Back

One-time1
  • Add Levels (3'Back-10'Back) and Remove Ads$2.99
1 purchases

Mathematical N

One-time1
  • Pro Version$3.99

Questions

Is N'Back free?
N'Back is free to download, with in-app purchases available.
Is Mathematical N free?
Mathematical N is free to download, with in-app purchases available.
Which has better reviews, N'Back or Mathematical N?
Mathematical N is rated higher. N'Back averages 4.0 out of 5 from 3 ratings, while Mathematical N averages 4.7 from 85 ratings.
Do N'Back or Mathematical N have ads?
N'Back shows ads; Mathematical N does not.
Which is updated more often, N'Back or Mathematical N?
N'Back ships an update every 9 months, and Mathematical N every 8 months. Most recently, N'Back was updated on September 11, 2026 and Mathematical N on September 6, 2026.

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