Comparison

TinyMath Simple Calculator vs PerfectCalc

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

Head to head
About

TinyMath Simple Calculator

A simple and convenient calculator app that provides a clean interface for basic arithmetic. It features automatic result calculation, permanent history saving, and easy input clearing. Perfect for users who value simplicity and a clear display of calculations.

Highlights
  • Automatic result calculation
  • Permanent calculation history
  • Basic arithmetic operations
  • Percentage calculations
  • Easy input clearing
  • Copy results and expressions
Features
Read full description

TinyMath is a minimalist calculator for iPhone and iPad. It calculates as you type and keeps the full expression in view. Made for everyday calculations, with a clear interface, no unnecessary features and no ads. Your calculation history is saved automatically. Add up purchases, work out discounts, tax or tips, and check your expenses. Works offline, with no account or subscription. THE BASICS • Results update automatically. Press "=" to save a calculation to history. • Addition, subtraction, multiplication, division and percentages. • "←" deletes the last character, "C" clears your input, and "AC" clears your history too. • Your history stays saved until you delete it. • Tap the gear for language, themes, haptics, number formatting and other settings. EVERYDAY PERCENTAGES Percentages are based on the number to the left: 1,250 + 18% = 1,475, and 1,250 − 20% = 1,000. Work out discounts and markups, or add tax and tips, without calculating the percentage amount separately. The result updates as you type. SAVE NUMBERS FOR LATER Enter a single number and press "=" to save it in history with a "Memory" label. It stays on screen as its own entry. Tap the number to use it in your next calculation. PARENTHESES WITHOUT EXTRA KEYS Tap an operator in the expression to put the two adjacent numbers in parentheses. Tap again to remove them: 10 − 2 − 3 becomes 10 − (2 − 3) = 11. No need to find a "(" key. COPY AND PASTE Tap any number in your history, input or result to copy it to the clipboard. If the input field is empty or ends with an operator, the number is also inserted into your current calculation. Tap "=" in a history entry to bring the full expression back into the input field. Edit or add to an earlier calculation without typing it all again. Added up a purchase but forgot shipping? Bring it back from history and add the missing cost. Hold the result to copy the expression and its answer. Tap the empty input field to paste a number or expression from another app and calculate it immediately. SOUND FAMILIAR? A calculation goes missing You add up expenses, switch to a message, then come back and have to remember which amounts you included. One lost calculation means doing the work twice. You have an answer, but can't check it The total looks wrong. Did you leave out a purchase, count an amount twice or mistype a digit? The answer alone doesn't help you find the mistake. Too many steps for a simple calculation You need to add a few amounts, reuse a number from an earlier calculation, then work out a percentage. You end up copying digits, remembering intermediate results and switching between your notes and calculator. One small change means starting over You've worked out a purchase, then remember shipping. Or you want to compare the cost for a different quantity. It's almost the same calculation, but you have to enter it all again. The interface gets in the way You just want to check a receipt or discount, but face dozens of keys with unfamiliar symbols. For everyday calculations, you want the right keys in plain sight and easy to tap. Your calculator needs other tools alongside it The calculator does the math, but amounts live in notes, answers in screenshots, and you have to remember what they mean. You want your everyday calculations in one place. PREMIUM FEATURES • Keep your history at hand: scroll through past calculations, delete entries you no longer need and give saved numbers names like "Rent". • On-screen pop-ups show what you've copied or pasted. • Percentage hints show the base amount and the calculated percentage amount. • A family option for up to 6 people. • And more.

About

PerfectCalc

This app offers both basic and advanced scientific calculations with a user-friendly interface. It allows for real-time editing of calculations, history management, and theme customization.

Highlights
  • Basic and scientific calculations
  • Trigonometric and inverse trigonometric functions
  • Mathematical functions (abs, ceil, floor, round)
  • Real-time calculation editing
  • Historical records management
  • Bright and dark theme switching
Features
Read full description

An all-in-one calculation app that brings together a standard calculator, scientific calculator, and a wide range of practical tools. It supports basic and scientific calculations, fractions, currency conversion, unit conversion, base conversion, BMI, custom formulas, financial calculations, and other everyday needs - all in one app. [CORE FEATURES] Standard & Scientific Calculator Perform addition, subtraction, multiplication, division, percentages, calculations with parentheses, powers, trigonometric functions, inverse trigonometric functions, and more. Access custom formulas directly from the Home screen to reduce repetitive input. Freely edit calculations, move the cursor, and double-tap to select the current number. Fraction Calculator Enter and calculate fractions with results displayed in fractional form - useful for school, exams, and everyday tasks. Currency Converter Convert between multiple currencies, precious metals, and cryptocurrencies for travel, online shopping, investing, and everyday reference. Unit & Base Converters Convert common units and number bases for study, work, programming, and everyday use. BMI Calculator Quickly calculate body mass index for everyday health tracking. Custom Formulas Use built-in formulas or create reusable custom formula templates to make repeated calculations faster. Financial Calculators Calculate compound interest and recurring investments for common financial planning needs. History & Editable Calculations View, favorite, delete, and recalculate previous results. Edit calculations directly, so a typo never means starting over. Light & Dark Mode Switch between light and dark themes. [CONTACT US] Email: kingstar19900516@gmail.com QQ Group: 835604202

Screenshots

TinyMath Simple Calculator4 screens
PerfectCalc4 screens

Verdict

The call

The clearest difference is rating: PerfectCalc at 4.7 against TinyMath Simple Calculator's 4.2. PerfectCalc also leads on update cadence (every 9 days vs every 8 months) and ratings volume (346 vs 12). TinyMath Simple Calculator's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, review sentiment, in-app purchases 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. TinyMath Simple Calculator sells 2 one-off in-app purchases and PerfectCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PerfectCalc holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: PerfectCalc has 346 ratings behind it against 12, so its average is the more settled of the two. Written reviews complicate that: 100% of TinyMath Simple Calculator's written reviews are positive against 94% of PerfectCalc's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

TinyMath Simple Calculator ships an update every 8 months, PerfectCalc every 9 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
TinyMath Simple Calculator versus PerfectCalc: the parameters behind the verdict, then further details
ParameterTinyMath Simple CalculatorPerfectCalc
PriceFreeFree
Rating4.2 (12 ratings)4.7 (346 ratings) — better
Positive reviews100.0% of reviews — better94.1% of reviews
Number of ratings12346 — better
Update frequencyEvery 8 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013 — better
Further details — not scored
Size5 MB77 MB
Age rating4+4+
DeveloperAndrew Morgatov明星 王

Customer experience

TinyMath Simple Calculator

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PerfectCalc

All ratings360 ratings
Positive93.1%
Neutral3.1%
Negative3.9%
Written reviews85 reviews
Positive94.1%
Neutral1.2%
Negative4.7%

Bugs and requests

TinyMath Simple Calculator

Not enough reviews yet to summarise bugs or requests.

PerfectCalc

Reported bugs

2 issues
  • Forced 5-star review for history function
  • Odd language issue with copied calculations

Requested features

2 requests
  • Dark mode option
  • More customization options

In-app purchases

2 purchases

TinyMath Simple Calculator

One-time2
  • TinyMath Personal Premium$2.99
  • TinyMath Family Premium$9.99
1 purchases

PerfectCalc

One-time1
  • Calculator Pro$19.99

Questions

Is TinyMath Simple Calculator free?
TinyMath Simple Calculator is free to download, with in-app purchases available.
Is PerfectCalc free?
PerfectCalc is free to download, with in-app purchases available.
Which has better reviews, TinyMath Simple Calculator or PerfectCalc?
PerfectCalc is rated higher. TinyMath Simple Calculator averages 4.2 out of 5 from 12 ratings, while PerfectCalc averages 4.7 from 346 ratings.
Do TinyMath Simple Calculator or PerfectCalc have ads?
PerfectCalc shows ads; TinyMath Simple Calculator does not.
Which is updated more often, TinyMath Simple Calculator or PerfectCalc?
TinyMath Simple Calculator ships an update every 8 months, and PerfectCalc every 9 days. Most recently, TinyMath Simple Calculator was updated on October 24, 2026 and PerfectCalc on October 24, 2026.

Other comparisons