Simple Calculator・Easy & Cool
Futoshi Niiho Productivity iPhoneiPadiPod touch
Simple Calculator・Easy & Cool is a free Productivity app for iPhone and iPad by Futoshi Niiho. Rated 4.4/5 from 18 ratings. Requires iOS 15.0.
- Rating
- 4.4
- 18 ratings
- Price
- Free
- on the App Store
- Size
- 33 MB
- Age 4+
- Updated
- Jan 16
- 2026 · v1.0.4
Screenshots
About Simple Calculator・Easy & Cool
○ For people like this ・Person who want to use a calculator with no extra items ・Person who just want to use the calculator functions simply ・Person who want to use a calculator app that is simple but also easy to use ○ Simple and beautiful design It is designed to be a simple and easy-to-use calculator. It has become such a sophisticated design that "pull" rather than "add" the function. It is an application that embodies "simple is best". ○ Easy to use Thanks to its simple design and no extra features, you can use the app intuitively. You can calculate in a fun and stress-free manner.
Ratings & reviews
4.4
18 ratings
What’s new
Version 1.0.4 · Updated January 16, 2026
What’s New ・Fixed an issue where some calculation results were not displayed correctly. Thank you to everyone who reported this issue via the contact form.
App privacy
The developer, Futoshi Niiho, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
Alternatives to Simple Calculator・Easy & Cool
Looking for apps like Simple Calculator・Easy & Cool? Here are 6 similar apps on the App Store. The highest rated is Memo Widget - Smart Notepad (4.9/5), and all 6 are free to download.
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Calendar Z
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Memo Widget - Smart Notepad
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Purelist: Notes & Tasks
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FirstSeed Calendar
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Simple Calculator・Easy & Cool | 4.4 / 5 (18 ratings) | Free | January 16, 2026 | |
| Calculator - Simple & Stylish | 4.7 / 5 (45) | Free | Aug 8, 2026 | Compare |
| IROGAMI: Beautiful Sticky Note | 4.8 / 5 (482) | Free | Apr 17, 2026 | Compare |
| Calendar Z | 4.3 / 5 (722) | Free | Jan 23, 2026 | Compare |
| Memo Widget - Smart Notepad | 4.9 / 5 (68) | Free | Jun 26, 2025 | Compare |
| Purelist: Notes & Tasks | 4.6 / 5 (41) | Free | Feb 12, 2024 | Compare |
| FirstSeed Calendar | 4.7 / 5 (336) | Free | Oct 25, 2026 | Compare |