Comparison

Dual N vs Senaptec

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

Head to head
About

Dual N

Enhance your working memory and fluid intelligence with a scientifically validated brain training exercise. This app replicates the original Dual N-Back experiment to help you improve your cognitive abilities. Track your progress with detailed statistics and stay motivated with customizable reminders.

Highlights
  • Working memory enhancement
  • Fluid intelligence improvement
  • Replicates original experiment
  • Competitive leaderboards
  • Configurable reminders
  • Extensive statistics
Features
Read full description

Scientific evidence shows this exercise can significantly boost your working memory. Working memory is a memory buffer of your brain, responsible for holding and manipulation of information. Multiple studies suggest that improving brain's working memory increases fluid intelligence. Dual N-Back is the same exact exercise performed by test subjects during experiments. The app mimics the rules and mechanics of original experiments as close as possible giving you at the same time: - Competitive features (Game Center and leaderboards) - Configurable reminders to help you stay on track - Extensive statistics to analyze your progress Also, the app requires no internet connection for the most of its features.

About

Senaptec

Enhance your sensory abilities with a suite of tools designed to improve how you perceive and process information. This platform offers exercises used by elite athletes and performance centers, adapting to your progress for personalized development.

Highlights
  • Sensory performance tools
  • Adaptive training algorithms
  • Eye-hand coordination exercises
  • Depth perception training
  • Dynamic vision exercises
  • Spatial memory and sequence training
Features
Read full description

Develop your sensory performance with our platform of growing number of tools. Connect your eyes, brain, and body by working on tools designed to improve how you sense and process information about the world around you. The same tools used by elite athletes, professional teams, college athletic programs, clinics, and performance centers can now be done on your iPad! Your plan is developed just for you. Senaptec's algorithm learns and adapts to help you push you forward and achieve better results. Your plan can include exercises from these 14 tools with more to come: Depth Perception Dynamic Vision Eye Hand Coordination Go / No Go Keep Away Near Far Shift Perception Training Response Inhibition Shape Cancellation Spatial Memory Spatial Sequence Copy & Trace Visual Search

Screenshots

Dual N4 screens

Verdict

The call

The clearest difference is rating: Senaptec at 5.0 against Dual N's 4.1. Senaptec also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 6 months). Dual N's advantage is ratings volume (88 vs 4) 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. Dual N sells 1 one-off in-app purchase. Senaptec asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Senaptec holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Dual N has 88 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Dual N ships an update every 6 months, Senaptec every 2 months. Both last shipped on October 24, 2026.

Scorecard7 real differences · 3 level
Dual N versus Senaptec: the parameters behind the verdict, then further details
ParameterDual NSenaptec
PriceFreeFree
Rating4.1 (88 ratings)5.0 (4 ratings) — better
Positive reviews52.3% of reviews—
Number of ratings88 — better4
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS9.0 — better14.1
Further details — not scored
Size42 MB224 MB
Age rating4+4+
DeveloperLindware OUSenaptec Inc

Customer experience

Dual N

All ratings86 ratings
Positive74.4%
Neutral11.6%
Negative14.0%
Written reviews44 reviews
Positive52.3%
Neutral15.9%
Negative31.8%

Senaptec

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Dual N

Reported bugs

18 issues
  • Scoring doesn't make sense
  • Position and sound buttons come up too late
  • Dark background is distracting
  • Poorly planned letter combinations
  • No sound
Show 13 more
  • Audio doesn't work
  • Can't distinguish letters
  • Low sound quality
  • Doesn't advance to next level
  • Muffled audio
  • Cannot differentiate between B and V
  • No immediate feedback
  • Levels change too quickly
  • Cannot distinguish M and N
  • Sound is terrible
  • Ads remain after payment
  • Stats have issues
  • Labels on the side repeat numbers

Requested features

19 requests
  • Option to turn grid on/off
  • Feature to pick scoring method
  • Tri-back or Quad-back options
  • Option to swap buttons
  • Option to reset stats
Show 14 more
  • Light theme option
  • Session tally or graph
  • Sync between devices (Game Center)
  • Option for faint white grid
  • Immediate feedback on correct/incorrect answers
  • Customizable percentages for level changes
  • Display exact numbers for right/wrong answers
  • Change the voice for letter pronunciation
  • Improve audio quality of spoken letters
  • Fix audio issues
  • Fix sound not working
  • Fix muffled audio
  • Fix inability to distinguish letters
  • Fix position and sound button timing

Senaptec

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Dual N

One-time1
  • Remove Ads$1.99
None

Senaptec

No in-app purchases

Questions

Is Dual N free?
Dual N is free to download, with in-app purchases available.
Is Senaptec free?
Senaptec is free to download, with no in-app purchases.
Which has better reviews, Dual N or Senaptec?
Senaptec is rated higher. Dual N averages 4.1 out of 5 from 88 ratings, while Senaptec averages 5.0 from 4 ratings.
Do Dual N or Senaptec have ads?
Neither Dual N nor Senaptec shows ads.
Which is updated more often, Dual N or Senaptec?
Dual N ships an update every 6 months, and Senaptec every 2 months. Most recently, Dual N was updated on October 24, 2026 and Senaptec on October 24, 2026.

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