Comparison

EZsheet vs Complex Calc

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

Head to head
About

EZsheet

Prepare for exams on your iPhone and Apple Watch. Input exam answers manually or import documents. Supports text, graphics, and customizable display settings for effective study on the go.

Highlights
  • Exam answer input
  • Document import (DOC, PDF)
  • Support for text and graphics
  • iPhone and Apple Watch sync
  • Customizable font size and transparency
  • Offline study capabilities
Features
Read full description

With the EZsheet app, you can get ready for your exams anytime, anywhere! Just download it to your iPhone and Apple Watch, add the subjects you need and write the answers to your exam questions. EZsheet allows to not only to enter the text manually, but also to instantly import entire documents in popular formats like DOC, DOCX, PDF, and others. EZsheet supports both text and various graphic content: photos, pictures, diagrams, formulas, etc. You will be able to download the maximum information into the application for full-fledged and quality preparation for your exam. The main thing, do not forget to sync you iPhone app with your Apple Watch; it can be done by a single button press. EZsheet settings allow adjusting the font transparency and size for learning the answers comfortably anywhere: in a cafe, in a bus, or even in your bed at home! The EZsheet app will make your exam preparation as convenient, enjoyable, and of course effective as possible! The standard version of the app is available for free, while the Premium subscription is $0.99 for 1 month. It allows downloading entire documents so as not to rewrite the text manually. Once you have a Premium subscription, you can cancel it for free within 7 days. The subscription will automatically renew in 24 hours after the end of your 1-month subscription period. You can disable the auto-renewal option in the app settings at least one day before the Premium subscription expires. The payment will be charged to your iTunes account. Terms of Use: https://ezsheet.app/api/terms Privacy Policy: https://ezsheet.app/api/policy

About

Complex Calc

Perform advanced calculations with complex numbers, including conversions between rectangular and exponential forms. Features quick copy-paste functionality and automatic dark mode for a seamless user experience.

Highlights
  • Rectangular to exponential form conversion
  • Exponential to rectangular form conversion
  • Four basic operations with complex numbers
  • Quick copy-paste results
  • Auto dark mode
Features
Read full description

My features are: — On fly conversion from rectangular form to exponential and vise versa — Four most demanded operations with complex numbers — Quick copy-paste from result to the next operation — Auto dark mode

Screenshots

EZsheet4 screens
Complex Calc3 screens

Verdict

The call

The clearest difference is in-app purchases: Complex Calc at none against EZsheet's 7. Complex Calc also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 15.0). EZsheet's advantage is update cadence (every 9 days vs every 6 months) and ratings volume (133 vs 2). On price, ads 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. EZsheet sells 7 in-app purchases, starting at $0.99 per 7 days. Complex Calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Complex Calc holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: EZsheet has 133 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

EZsheet ships an update every 9 days, Complex Calc every 6 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.

Scorecard6 real differences · 4 level
EZsheet versus Complex Calc: the parameters behind the verdict, then further details
ParameterEZsheetComplex Calc
PriceFreeFree
Rating4.8 (133 ratings)5.0 (2 ratings) — better
Positive reviews59.5% of reviews—
Number of ratings133 — better2
Update frequencyEvery 9 days — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size165 MB12 MB
Age rating4+4+
DeveloperOleg BadretdinovYevhen Pyvovarov

Customer experience

EZsheet

All ratings133 ratings
Positive94.0%
Neutral2.3%
Negative3.8%
Written reviews74 reviews
Positive59.5%
Neutral6.8%
Negative33.8%

Complex Calc

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

In-app purchases

7 purchases

EZsheet

Subscriptions4
  • Weekly$0.997 Days
  • Monthly$1.991 Month
  • Quarterly$4.993 Months
Show 1 more
  • Semi-Annual$9.996 Months
One-time3
  • 1 token$0.29
  • 5 tokens$0.99
  • 10 tokens$1.49
None

Complex Calc

No in-app purchases

Questions

Is EZsheet free?
EZsheet is free to download, with in-app purchases available.
Is Complex Calc free?
Complex Calc is free to download, with no in-app purchases.
Which has better reviews, EZsheet or Complex Calc?
Complex Calc is rated higher. EZsheet averages 4.8 out of 5 from 133 ratings, while Complex Calc averages 5.0 from 2 ratings.
Do EZsheet or Complex Calc have ads?
Neither EZsheet nor Complex Calc shows ads.
Which is updated more often, EZsheet or Complex Calc?
EZsheet ships an update every 9 days, and Complex Calc every 6 months. Most recently, EZsheet was updated on October 19, 2026 and Complex Calc on October 18, 2026.

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