Comparison

Ninimaths vs Chemistry Solver

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

Head to head
About

Ninimaths

Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.

Highlights
  • Multiple calculation modes (add, subtract, multiply, divide, mix)
  • Customizable number ranges (1-5 digits)
  • Column display format
  • Daily score recording and graphing
  • Game Center ranking
  • Time trial mode
Features
Read full description

Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly

About

Chemistry Solver

Instantly solve chemistry problems by scanning text or images. Access detailed information on chemical elements and receive real-time, step-by-step explanations for complex questions. Designed for homework, exams, and research.

Highlights
  • High-speed scanning for text and images
  • Detailed element profiles
  • Real-time problem-solving
  • Step-by-step explanations
  • Interactive periodic table
Features
Read full description

Smart Scanning of Any Task Quickly scan any chemistry problem from text or image — accurate recognition and instant processing. Effortlessly scan any chemistry problem, whether it's from a textbook, handwritten notes, or a digital image. Our advanced technology ensures precise recognition and instant processing, so you can move from problem to solution in seconds. No more manual input—just point, scan, and get results. Get Comprehensive Information About the Elements Access detailed data on chemical elements — properties, structure, and reactions in just one easy tap. Instantly access in-depth data on every chemical element. With just one tap, explore detailed properties, atomic structures, electron configurations, and common reactions. Whether you need melting points, electronegativity values, or historical background, all the essential information is at your fingertips. Instant Answers to Any Chemistry Question Get fast, clear, reliable solutions and explanations to all your chemistry questions in real time. Stuck on a tricky problem? Get fast, accurate, and reliable solutions with step-by-step explanations. Our real-time response system clarifies complex concepts, provides balanced chemical equations, and offers insights into reaction mechanisms—helping you understand, not just memorize. Say goodbye to confusion and hello to instant chemistry mastery. Key Features: - High-speed scanning for text and images - Detailed element profiles with interactive periodic table - Real-time problem-solving with clear explanations - Trusted accuracy for homework, exams, and research Unlock more benefits: Solve chemistry tasks instantly Scan for accurate answers Learn in ad-free environment Exclusive Benefits: Week Pass All subscriptions feature a 3-day trial. Your iTunes account will be charged following purchase confirmation. Auto-renewal is applied unless you cancel at least 24 hours before the current period concludes. Access subscription and renewal management in Account Settings. Privacy and Help Resources Visit our privacy policy:https://kolowert.biz/PrivacyPolicy.html Refer to our Terms of Use to understand our data protection measures:https://kolowert.biz/TermsOfUse.html Reach our support team at:jaaganlepik007@kolowert.biz Download Now

Screenshots

Ninimaths4 screens
Chemistry Solver4 screens

Verdict

The call

The clearest difference is rating: Ninimaths at 4.9 against Chemistry Solver's 3.1. Ninimaths also leads on ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price, 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. Ninimaths sells 3 one-off in-app purchases and Chemistry Solver sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ninimaths holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: Ninimaths has 45 ratings behind it against 7, so its average is the more settled of the two.

UpkeepUpdate frequency

Ninimaths ships an update every 2 months, Chemistry Solver every 6 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
Ninimaths versus Chemistry Solver: the parameters behind the verdict, then further details
ParameterNinimathsChemistry Solver
PriceFreeFree
Rating4.9 (45 ratings) — better3.1 (7 ratings)
Positive reviews97.4% of reviews—
Number of ratings45 — better7
Update frequencyEvery 2 months — betterEvery 6 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size11 MB41 MB
Age rating4+4+
DeveloperNinicodeJaan Lepik

Customer experience

Ninimaths

All ratings45 ratings
Positive97.8%
Neutral0.0%
Negative2.2%
Written reviews114 reviews
Positive97.4%
Neutral2.6%
Negative0.0%

Chemistry Solver

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
2 purchases

Chemistry Solver

Subscriptions2
  • Chemistry Solver - AI Chat$7.997 Days
  • Chemistry Solver - AI Chat3 Days trial$8.997 Days

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is Chemistry Solver free?
Chemistry Solver is free to download, with in-app purchases available.
Which has better reviews, Ninimaths or Chemistry Solver?
Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 45 ratings, while Chemistry Solver averages 3.1 from 7 ratings.
Do Ninimaths or Chemistry Solver have ads?
Chemistry Solver shows ads; Ninimaths does not.
Which is updated more often, Ninimaths or Chemistry Solver?
Ninimaths ships an update every 2 months, and Chemistry Solver every 6 months. Most recently, Ninimaths was updated on October 20, 2026 and Chemistry Solver on October 16, 2026.

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