Comparison

Calculus vs ValueMatch

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

Head to head
About

Calculus

Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.

Highlights
  • 10-chapter calculus curriculum
  • Interactive calculus quiz game
  • Beginner to advanced learning paths
  • Adjustable font size
  • Light and dark mode support
  • Covers differentiation, integration, and differential equations
Read full description

Study Calculus from A to Z in 10 chapters, all in one app! Then play the in-app Calculus Quiz game to perfect your skills. One Level builds the necessary knowledge for the next Level as you advance. - Suitable for BEGINNERS: Teach yourself Calculus from Zero to the level of a Pro using the HINTS provided. - Adequate for the PROs: Revise and consolidate your Calculus knowledge while facing off with real Pure Math challenges. - Enjoy crisp clear Math text that adjusts its Font size and adapts to both Light and Dark Mode. Featured topics: - Differentiation 1: Curve gradient, Tangents and Normals, Velocity and Acceleration - Differentiation 2: Maxima and Minima, Curve sketching, Second derivative, Small changes - Integration: Reverse differentiation, Area under a curve, Definite integrals, Solids of Revolution, Centres of gravity - Further differentiation: Chain rule, Products and Quotients, Implicit functions, Parameters, Second derivatives - Trigonometry: Radian measure, Trigonometry derivatives, Inverse trigonometry, General solutions - Further Integration 1: Function and derivative, Change of variable, Parameters, Inverse trigonometry - Exponential and Log functions: The exponential function, Deriving y = e^x, The natural logarithm, Logarithmic differentiation - Partial fractions: Linear factors, Quadratic factors, Repeated roots, Improper fractions - Further Integration 2: Integration by parts, Taking dv/dx as 1, Variable t = tan(x/2), Splitting the numerator - Differential equations: Separating variables, Integrating factor, Homogenous equations, Differential problems

About

ValueMatch

This app helps you make informed purchasing choices by calculating and comparing unit prices for various products. It provides clear visual aids and supports both English and Thai languages to assist users in finding the best value for their money.

Highlights
  • Compare price per unit instantly
  • Compare up to 6 items
  • Add, remove, or reset items
  • Visual charts for best deals
  • English and Thai language support
Features
Read full description

ValueMatch helps you make smarter shopping decisions by comparing unit prices across products — whether you're choosing between snack packs, household goods, or groceries. Easily input prices, quantities, and packaging info, and ValueMatch calculates the unit price for each option. The app shows which item offers the best value, complete with a colorful chart and a friendly bear to guide you. Designed for both English and Thai speakers, it's perfect for families, students, and anyone looking to stretch their budget. Features: - Instantly compare price per unit - Multiple item comparison (up to 6 options) - Add, remove, or reset comparison items - Visual charts make it easy to spot the best deal - Switch seamlessly between English and Thai Download ValueMatch today and start shopping smarter!

Screenshots

Calculus4 screens
ValueMatch4 screens

Verdict

The call

The clearest difference is review sentiment: ValueMatch at 100% against Calculus's 33%. ValueMatch also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 13). Calculus's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ratings volume 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. Calculus sells 13 one-off in-app purchases. ValueMatch asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ValueMatch holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 33% of Calculus's written reviews are positive against 100% of ValueMatch's.

UpkeepUpdate frequency

Calculus ships an update every 16 months, ValueMatch every 2 months. The most recent releases landed on July 19, 2026 and June 8, 2026 respectively.

Scorecard7 real differences · 3 level
Calculus versus ValueMatch: the parameters behind the verdict, then further details
ParameterCalculusValueMatch
PriceFreeFree
Rating3.5 (4 ratings)5.0 (2 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings4 — better2
Update frequencyEvery 16 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size40 MB12 MB
Age rating4+4+
DeveloperRichard SsenyonjoSupparsorn Wantarnagon

Customer experience

Calculus

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

ValueMatch

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

13 purchases

Calculus

One-time13
  • Get 1,000 Coins$0.99
  • Get 5,000 Coins$1.99
  • Get 10,000 Coins$2.99
Show 10 more
  • Unlock Calculus 1$2.99
  • Unlock Calculus 2$2.99
  • Unlock Calculus 3$2.99
  • Unlock Chapter 5$2.99
  • Unlock Calculus 8$2.99
  • Unlock Calculus 9$2.99
  • Unlock Calculus 4$2.99
  • Unlock Calculus 6$2.99
  • Unlock Calculus 7$2.99
  • Unlock Calculus 10$2.99
None

ValueMatch

No in-app purchases

Questions

Is Calculus free?
Calculus is free to download, with in-app purchases available.
Is ValueMatch free?
ValueMatch is free to download, with no in-app purchases.
Which has better reviews, Calculus or ValueMatch?
ValueMatch is rated higher. Calculus averages 3.5 out of 5 from 4 ratings, while ValueMatch averages 5.0 from 2 ratings.
Do Calculus or ValueMatch have ads?
Neither Calculus nor ValueMatch shows ads.
Which is updated more often, Calculus or ValueMatch?
Calculus ships an update every 16 months, and ValueMatch every 2 months. Most recently, Calculus was updated on July 19, 2026 and ValueMatch on June 8, 2026.

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