Comparison

Calculator vs Done Plus

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

Head to head
About

Calculator

This universal calculator offers traditional functions plus advanced features like equation solving, geometric calculations, and derivative work. Its smart scanner can read math from text, making it ideal for students and daily use.

Highlights
  • Equation solving
  • Geometric calculations
  • Derivative calculations
  • Smart scanner for text input
  • Traditional calculator functions
Features
Read full description

Andulator is a universal calculator designed for college and school students, as well as anyone who needs a reliable calculator in daily life. It provides all the traditional functionalities and much more: • Solve equations easily • Perform geometric calculations • Work with derivatives • Use the built-in smart scanner to instantly read numbers and operation symbols from handwritten or printed text Andulator combines powerful features with simplicity, making it the perfect tool for both learning and everyday use.

About

Done Plus

A powerful yet lightweight calculator with customizable themes and a relaxing wave effect. Enjoy a visually appealing and fun calculation experience, with full Dark Mode support. An ad-free Pro version is available.

Highlights
  • Full Dark Mode support
  • Light and colorful themes
  • Relaxing wave effect
  • Customizable graphics
  • Regular updates
Read full description

Are you looking for a cool, light but powerful calculator? Well then you are in the right place! I am happy to introduce you to Plus, the calculator tailor-made for you. With Plus you can have fun with calculations, while enjoying light and customizable graphics Some of its features are: - Full support for Dark Mode - Light and colorful themes - A wave effect ready to relax as you engage in the most complex calculations - and many more to come! I will constantly update the app to make it the way you like it every time, so do not hesitate to contact me to let me know how you would like to improve it or if you find any bugs, I will endeavor to satisfy your requests as quickly as possible;) Well, now you just have to run and try it, and if you prefer an ad-free experience, don't hesitate to enjoy the Pro version! See you inside the app;)

Screenshots

Calculator4 screens
Done Plus4 screens

Verdict

The call

The clearest difference is ads: Calculator at none against Done Plus's shown. Calculator also leads on monetization model (free vs ad-supported). Done Plus's advantage is update cadence (every 3 days vs every 8 days) and device support (4 vs 2). On price, rating, ratings volume 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Calculator against 5.0 for Done Plus. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Calculator ships an update every 8 days, Done Plus every 3 days. The most recent releases landed on June 7, 2026 and June 4, 2026 respectively.

Scorecard5 real differences · 5 level
Calculator versus Done Plus: the parameters behind the verdict, then further details
ParameterCalculatorDone Plus
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 8 daysEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.015.0 — better
Further details — not scored
Size6 MB75 MB
Age rating4+4+
DeveloperBytesly Technologies, LLCDone Developer

Customer experience

Calculator

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Done Plus

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Calculator

No in-app purchases

None

Done Plus

No in-app purchases

Questions

Is Calculator free?
Calculator is free to download, with no in-app purchases.
Is Done Plus free?
Done Plus is free to download, with no in-app purchases.
Which has better reviews, Calculator or Done Plus?
Calculator and Done Plus are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do Calculator or Done Plus have ads?
Done Plus shows ads; Calculator does not.
Which is updated more often, Calculator or Done Plus?
Calculator ships an update every 8 days, and Done Plus every 3 days. Most recently, Calculator was updated on June 7, 2026 and Done Plus on June 4, 2026.

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