Comparison

Ratio Calculator Pro vs Ratio Simplifier

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

Head to head
About

Ratio Calculator Pro

Features
Read full description

Ratio Calculator. Do you need quick and easy to use ratio calculator? No problem, here it is. Enter any two values to get the result in no time: No fuss calculator. Does what it says on the tin.

About

Ratio Simplifier

Features
Read full description

The cleanest ratio simplifier on your iPhone. Whether you are a student, teacher, chef, engineer, or just need quick math, Ratio Simplifier gives you answers in seconds. Enter two or three numbers, tap Calculate, and instantly see your ratio reduced to its simplest form. No clutter. No confusion. Just results. FREE FEATURES Simplify 2 number ratios instantly Supports whole numbers Clean and modern interface Works offline with no internet required PRO FEATURES One Time Purchase 3 number ratios Example 2 4 8 becomes 1 2 4 Decimal support Example 1.5 2.5 becomes 3 5 Step by step explanations See every GCD calculation Calculation history Saves your last 20 results locally Share results Export simplified ratios with one tap Remove all ads WHY GO PRO One time purchase No subscriptions ever Buy once and use forever including on all your Apple devices with Family Sharing PERFECT FOR Students Math homework fractions proportions Cooks and bakers Scaling recipes Engineers and designers Aspect ratios and scale models Teachers Demonstrating GCD calculations step by step PRIVACY FIRST All calculations happen on your device No data is collected No account required History is stored locally and can be cleared at any time Download now and start simplifying ratios for free

Screenshots

Ratio Calculator Pro4 screens
Ratio Simplifier4 screens

Verdict

The call

The clearest difference is in-app purchases: Ratio Calculator Pro at none against Ratio Simplifier's 1. Ratio Calculator Pro also leads on update cadence (every 5 months vs every 17 months) and device support (3 vs 1). On price and ads there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Ratio Simplifier sells 1 one-off in-app purchase. Ratio Calculator Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Ratio Calculator Pro ships an update every 5 months, Ratio Simplifier every 17 months. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.

Scorecard4 real differences ยท 2 level
Ratio Calculator Pro versus Ratio Simplifier: the parameters behind the verdict, then further details
ParameterRatio Calculator ProRatio Simplifier
PriceFreeFree
Update frequencyEvery 5 months โ€” betterEvery 17 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS12.1 โ€” better16.0
Further details โ€” not scored
Size13 MB4 MB
Age rating4+4+
DeveloperKrzysztof GwiazdaAgustiyansyah Syam

In-app purchases

None

Ratio Calculator Pro

No in-app purchases

1 purchases

Ratio Simplifier

One-time1
  • Ratio Simplifier Pro$1.99

Questions

Is Ratio Calculator Pro free?
Ratio Calculator Pro is free to download, with no in-app purchases.
Is Ratio Simplifier free?
Ratio Simplifier is free to download, with in-app purchases available.
Do Ratio Calculator Pro or Ratio Simplifier have ads?
Neither Ratio Calculator Pro nor Ratio Simplifier shows ads.
Which is updated more often, Ratio Calculator Pro or Ratio Simplifier?
Ratio Calculator Pro ships an update every 5 months, and Ratio Simplifier every 17 months. Most recently, Ratio Calculator Pro was updated on September 9, 2026 and Ratio Simplifier on June 11, 2026.

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