Mr.CalCul vs 1Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mr.CalCul
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Generally, if you want to use a calculator app, you have to open it. Not anymore now! Now, you can simply slide downward and Mr.CalCul will solve your problem! Of course, you can use it in the original way as well. Another feature is that Mr.CalCul can memorize your counting steps. Every time you use it, it will start from last number you've got.
1Calc
This app offers a streamlined calculator experience with a history feature to review past calculations. It boasts a modern design with customizable themes and ensures a premium user experience by being ad-free for premium users. Enhanced percentage calculation logic provides accurate results.
- History functionality
- Customizable themes
- Ad-free premium experience
- Accurate percentage calculation
- Smart and modern design
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- Very simple but highly efficient - History functionality, view your past calculations - Lots of theme to match your personality - No Ads for premium user experience - Updated business logic for percentage (%) calculation - Percentage Calculation now comply with google web calculator - Smart and modern design style - 1Calc is a pro grade calculator plus lots of functionality. Privacy Policy: https://izen.fun/apps/app_data_privacy_policy.html Terms of Service: https://izen.fun/apps/app_data_terms_of_service.html If you need any help, please contact us asimoxo@outlook.com
Screenshots
Verdict
The clearest difference is in-app purchases: Mr.CalCul at none against 1Calc's 3. Mr.CalCul also leads on ads (none vs shown) and device support (3 vs 1). 1Calc's advantage is update cadence (fortnightly vs every 3 months). On price 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
Both are free to download. 1Calc sells 3 in-app purchases, starting at $0.99 per month. Mr.CalCul asks for nothing beyond the download.
Mr.CalCul ships an update every 3 months, 1Calc fortnightly. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.
| Parameter | Mr.CalCul | 1Calc |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 27 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | WonderfulCode | Asim Roy |
In-app purchases
Mr.CalCul
No in-app purchases
1Calc
- Monthly$0.991 Month
- Yearly$3.991 Year
- Lifetime$8.99
