Comparison

Calculator 0 vs StopDoingList

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

Head to head
About

Calculator 0

This app offers a powerful scientific calculator with a clean interface and no ads. It supports natural writing for formulas, extensive mathematical operations, and a history feature for reviewing past calculations. Customize themes and icons for a personalized experience.

Highlights
  • Real-time results
  • Formula editing and history
  • Extensive scientific operations
  • Natural writing input
  • Dual math and number modes
  • High-precision calculations
  • Mechanical keyboard simulation
Features
Read full description

Calculator 0 - A permanent free scientific calculator without any ads * Fast, Calculation History, No Ads, One Hand * 1. Easy Calculator: Show result when typing in realtime and optimized for one hand operation. Easily slide to switch between basic arithmetic (+ - × ÷) and scientific calculations, 50+ mathematical operations could be type in by one touch or one slide. You can finish all calculations on a BIG screen phone with only one hand holding. 2. Formula Editing: All calculations and results are saved as history records, and you can review and edit them as formulas again at any time. 3. Scientific Calculator: Covers operations from trigonometric, logarithmic, exponential, derivatives to calculus, summation, prime factoring etc. Helping students cope with elementary and high school math, advanced math, linear algebra, calculus, and probability theory. 4. Natural Writing: Input fractions, square roots, exponents, calculus, etc. in the same format as handwritten and textbook formulas. Good for solving math problems for high school to college students. 5. Dual Mode: Supports math mode output (retain simplified fractions and square roots) and number mode output. It's easy to use for everyday use or to solve professional math problems. 6. Professional and Precise: Arbitrary precision integers, even the factorial of 5000 can be easily calculated. Floating point precision up to 100 decimal places accuracy (scientific notation), and able to meet the calculation problems of high-precision engineering. 7. Mechanical Keyboard: Perfectly simulate the touch and sound effects of mechanical keyboards, 9 classic switches can be customized at will * The premium feature * 8. Theme Customization: Eight beautiful themes, all classic and exquisite 9. Icon Customization: Contains three theme icons, and total of 10 icons to choose from 10. Exclusive Badges: Three themed badges (gold, jade, ruby) and a variety of Emoji badges for free choice 11. Unique: Create your own unique custom look of calculator The lifetime premium package is a one-time purchase, the fee will be charged at the time of purchase, and you will always enjoy the features and benefits of the premium version. If you choose the subscription model and do not cancel the subscription at least 24 hours before the end of the trial period, the system will automatically charge the fee according to the price of the current selected subscription period, and renew it within 24 hours before the end of each period subscription. During the subscription period, you can enjoy the features and benefits of the premium version. You can choose whether to cancel the subscription. If you choose not to cancel, the renewal service for the next billing cycle will be automatically activated for you. Privacy Policy: https://www.sweetpotatosoftware.top/calcprivacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

StopDoingList

Features
Read full description

Break free from endless task lists! Stop Doing List helps you ​identify and eliminate unproductive habits, distractions, and time-wasters—so you can focus on what truly matters. Track bad habits (social media, procrastination, etc.) ​Set daily reminders to stay accountable Minimalist & ad-free design for clarity ​Progress insights to celebrate small wins Less busywork, more meaningful work.

Screenshots

Calculator 04 screens
StopDoingList4 screens

Verdict

The call

The clearest difference is in-app purchases: StopDoingList at none against Calculator 0's 5. Calculator 0's advantage is iOS requirement (15.0 vs 18.1). 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. Calculator 0 sells 5 in-app purchases, starting at $3.99 per 7 days. StopDoingList asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Calculator 0 versus StopDoingList: the parameters behind the verdict, then further details
ParameterCalculator 0StopDoingList
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 4 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.1
Further details — not scored
Size75 MB4 MB
Age rating4+4+
DeveloperShanghai Sweet Potato Software Co., LtdMaojian Tang

In-app purchases

5 purchases

Calculator 0

Subscriptions3
  • Weekly3 Days trial$3.997 Days
  • Monthly$3.991 Month
  • Yearly$34.991 Year
One-time2
  • Lifetime$12.99
  • Lifetime$29.99
None

StopDoingList

No in-app purchases

Questions

Is Calculator 0 free?
Calculator 0 is free to download, with in-app purchases available.
Is StopDoingList free?
StopDoingList is free to download, with no in-app purchases.
Do Calculator 0 or StopDoingList have ads?
Neither Calculator 0 nor StopDoingList shows ads.

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