Comparison

Cone Solver vs Nkalan

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

Head to head
About

Cone Solver

Features
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Finish homework instantly. Prepare for exams stress-free. Free, complete step-by-step solutions. Enter your values and get radius, height, slant height, angles, surface area, and volume. HOW IT WORKS Enter your values in the correct fields and get started. You receive the solution instantly and can share it with friends or classmates. YOUR DATA We don’t need it. Only anonymized data is collected, for example: - which features are used - how many solutions are generated This helps us improve. No conclusions can be drawn about you. COSTS Everything is free to use. 24/7 access to your solutions. All solution steps are always fully available. If you need many solutions in a short time, various purchase options are available. EXTRAS - overview of all values - all length units - curated learning videos - feedback on incorrect inputs - manage your own solutions - introduction to the app CONTACT Questions and feedback via Discord or directly in the app review.

About

Nkalan

Features
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Nkalan est une application éducative hors ligne conçue pour favoriser l’apprentissage des enfants, même dans les zones où l’accès à Internet est limité ou inexistant. Elle propose un environnement interactif et ludique permettant aux élèves de renforcer leurs compétences en lecture, écriture, mathématiques et culture générale. Grâce à son design intuitif et à son contenu adapté au contexte local, Nkalan vise à rendre l’éducation plus accessible, équitable et engageante pour tous les enfants, tout en soutenant les enseignants et les parents dans le suivi des progrès d’apprentissage.

Screenshots

Cone Solver4 screens
Nkalan4 screens

Verdict

The call

The clearest difference is in-app purchases: Nkalan at none against Cone Solver's 8. Nkalan also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support 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. Cone Solver sells 8 one-off in-app purchases. Nkalan asks for nothing beyond the download.

UpkeepUpdate frequency

Cone Solver ships an update every 3 weeks, Nkalan monthly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Cone Solver versus Nkalan: the parameters behind the verdict, then further details
ParameterCone SolverNkalan
PriceFreeFree
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size181 MB60 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRRobotsMali

In-app purchases

8 purchases

Cone Solver

One-time8
  • +30 User Tokens$0.29
  • +1 Convenience Token / 6h, max. +2$0.59
  • +2 Convenience Tokens / 6h, max. +4$0.99
Show 5 more
  • +150 User Tokens$0.99
  • +300 User Tokens$1.49
  • +4 Convenience Tokens / 6h, max. +8$1.59
  • Lifetime Access$2.99
  • Remove Ads$2.99
None

Nkalan

No in-app purchases

Questions

Is Cone Solver free?
Cone Solver is free to download, with in-app purchases available.
Is Nkalan free?
Nkalan is free to download, with no in-app purchases.
Do Cone Solver or Nkalan have ads?
Neither Cone Solver nor Nkalan shows ads.
Which is updated more often, Cone Solver or Nkalan?
Cone Solver ships an update every 3 weeks, and Nkalan monthly. Most recently, Cone Solver was updated on November 3, 2026 and Nkalan on October 25, 2026.

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