Comparison

StudentLite vs ExRate Calculator

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

Head to head
About

StudentLite

A scientific calculator for iPhone and iPad offering large, uncluttered buttons for efficient calculations. Easily access advanced functions with intuitive swipes and customize your experience with background and display options.

Highlights
  • Swipe-based scientific functions
  • Backspace correction key
  • Copy and paste functionality
  • Customizable background and digits
  • Extended accuracy calculations
  • Degrees/Radians switching
Features
Read full description

Scientific Calculator for iPad, iPhone and iTouch all in the same App. The BEST Scientific Calculator — Just try it for free! Easy to access the scientific functions by swiping between exponents, logs and sinus functions so all buttons are large and uncluttereds, this allows you to work faster and more reliable (no rotation or "2nd" function keys needed). All the functions are visible on the iPad, but more are revealed by rotating to landscape. Balloon help for easy functionality. Features: - Correct with a backspace key if you enter a wrong digit without having to redo. - Parantheses and correct calculation priority. - Copy and Paste numbers to other Apps, by tapping on the display. - Change number display to Fixed, Scientific, etc., by tapping on the display. - Customize you background and fixed digits. - An audible sound confirms if you have pressed a button, which can be easily disabled by touching the speaker. - Previous calculation is repeated when the equal sign is pressed. - Memory is saved between uses. - Degrees and Radians can be switched by pressing the symbol on the screen or a button. - A visible and audible error when trying to divide by zero or take the square root of a negative number. - Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe. - Calculations are done in extended accuracy so that the square root of 2 repeated a few times, followed by a square will result in 2, not 1.999999999999983 (try this on other calculators!). NOTE: - This FREE App may display ads on the iPad, but has full functionality.

About

ExRate Calculator

Features
Read full description

Explore our Exchange Rate Calculator app – a seamless currency conversion tool designed for modern travelers. Support for All Currencies and Cryptocurrencies: Effortlessly convert various fiat currencies and digital currencies. Our app supports a wide range of global currencies, ensuring you can conveniently perform calculations anytime, anywhere. Daily Exchange Rate Updates: Stay up-to-date with the latest rates! Our app updates daily, providing real-time currency values and ensuring accurate calculations for your convenience. Offline Calculations: Calculate without internet! Our app is intelligently designed to allow currency conversions even when you're offline, ensuring you can perform calculations on the go. Enhanced Calculator: More than just exchange rates – enjoy a powerful calculator designed to meet your needs. Whether budgeting during your travels or tackling complex currency calculations, our enhanced calculator has you covered. Download the Exchange Rate Calculator app now, and bring this powerful calculation tool with you for an easier journey!

Screenshots

StudentLite4 screens
ExRate Calculator3 screens

Verdict

The call

The clearest difference is in-app purchases: ExRate Calculator at none against StudentLite's 3. ExRate Calculator also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (12.0 vs 26.0). StudentLite's advantage is ads (none vs shown). On price 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. StudentLite sells 3 one-off in-app purchases. ExRate Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

StudentLite ships an update every 3 months, ExRate Calculator every 6 weeks. The most recent releases landed on September 19, 2026 and October 2, 2026 respectively.

Scorecard4 real differences · 6 level
StudentLite versus ExRate Calculator: the parameters behind the verdict, then further details
ParameterStudentLiteExRate Calculator
PriceFreeFree
Rating4.8 (6 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.012.0 — better
Further details — not scored
Size16 MB34 MB
Age rating4+17+
DeveloperHannes SverrissonKam To Cheng

In-app purchases

3 purchases

StudentLite

One-time3
  • Enable Backgrounds$1.99
  • Disable Ads$1.99
  • Support Development$4.99
None

ExRate Calculator

No in-app purchases

Questions

Is StudentLite free?
StudentLite is free to download, with in-app purchases available.
Is ExRate Calculator free?
ExRate Calculator is free to download, with no in-app purchases.
Do StudentLite or ExRate Calculator have ads?
ExRate Calculator shows ads; StudentLite does not.
Which is updated more often, StudentLite or ExRate Calculator?
StudentLite ships an update every 3 months, and ExRate Calculator every 6 weeks. Most recently, StudentLite was updated on September 19, 2026 and ExRate Calculator on October 2, 2026.

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