Comparison

Percent Calculators vs Calculator Sci Unit Converter

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

Head to head
About

Percent Calculators

This utility app helps you quickly and easily calculate various percentage-related math problems. It offers intuitive functions for finding percentages, calculating changes, and applying percentage increases or decreases to numbers.

Highlights
  • Calculate percent of a number
  • Calculate percent change
  • Determine what percent one number is of another
  • Subtract a percentage from a number
  • Add a percentage to a number
Features
Read full description

The iOS Percent Calculators App was created in response to requests by visitors to the popular https://percent.info website. The goal was to make the app intuitive, clutter free, fast to operate, and easy to use. The app can do the following: 1) Calculate the percent of a number 2) Calculate the percent change from one number to another 3) Calculate what percent a number is of another number 4) Subtract a percent from a number 5) Add a percent to a number We hope the Percent Calculators App will become one of your favorite utility apps.

About

Calculator Sci Unit Converter

This app offers a robust calculator with both standard and scientific functions. It includes a unit converter for various measurements and currency, plus helpful shortcuts for percentages, taxes, and tips. All calculations are saved locally for easy access.

Highlights
  • Standard and scientific calculator modes
  • Unit conversion for length, weight, temperature, currency
  • Full calculation history log
  • Percentage, tax, and tip calculation shortcuts
  • Offline functionality
  • Optimized for phone and tablet
Features
Read full description

A fast, clean calculator for everyday math and deeper work. Switch to scientific mode for trig, powers, and logs, then convert length, weight, temperature, and currency without leaving the app. Need to check an old result? Your calculation history stays on device so you can copy, reuse, or review past entries anytime. Percentage, tax, and tip helpers make shopping and dining math effortless. • Standard & scientific calculator • Unit converter: length, weight, temp, currency • Full calculation history with copy • Percent, tax, and tip shortcuts • Offline-first — no account required • Optimized for phone and tablet Perfect for students, professionals, and anyone who wants a reliable calculator that respects your privacy.

Screenshots

Percent Calculators4 screens
Calculator Sci Unit Converter4 screens

Verdict

The call

The clearest difference is rating: Percent Calculators at 5.0 against Calculator Sci Unit Converter's 4.0. Percent Calculators also leads on review sentiment (100% vs 67%) and price ($0.99 vs $1.99). On ratings volume, update cadence, ads and in-app purchases 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

Percent Calculators costs $0.99 and Calculator Sci Unit Converter $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Percent Calculators holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 100% of Percent Calculators's written reviews are positive against 67% of Calculator Sci Unit Converter's.

UpkeepUpdate frequency

Percent Calculators ships an update every 3 weeks, Calculator Sci Unit Converter monthly. The most recent releases landed on November 3, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Percent Calculators versus Calculator Sci Unit Converter: the parameters behind the verdict, then further details
ParameterPercent CalculatorsCalculator Sci Unit Converter
Price$0.99 — better$1.99
Rating5.0 (4 ratings) — better4.0 (2 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings4 — better2
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.113.0 — better
Further details — not scored
Size1 MB25 MB
Age rating4+4+
DeveloperH ValeurXiamen City Fanyou Network Technology Co., Ltd.

Customer experience

Percent Calculators

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator Sci Unit Converter

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

Percent Calculators

No in-app purchases

None

Calculator Sci Unit Converter

No in-app purchases

Questions

Is Percent Calculators free?
Percent Calculators costs $0.99, with no in-app purchases.
Is Calculator Sci Unit Converter free?
Calculator Sci Unit Converter costs $1.99, with no in-app purchases.
Which has better reviews, Percent Calculators or Calculator Sci Unit Converter?
Percent Calculators is rated higher. Percent Calculators averages 5.0 out of 5 from 4 ratings, while Calculator Sci Unit Converter averages 4.0 from 2 ratings.
Do Percent Calculators or Calculator Sci Unit Converter have ads?
Neither Percent Calculators nor Calculator Sci Unit Converter shows ads.
Which is updated more often, Percent Calculators or Calculator Sci Unit Converter?
Percent Calculators ships an update every 3 weeks, and Calculator Sci Unit Converter monthly. Most recently, Percent Calculators was updated on November 3, 2026 and Calculator Sci Unit Converter on October 11, 2026.

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