Easy Input Calculator vs NotionMail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Input Calculator
This calculator app features a simple, user-friendly design with large buttons and characters for easy visibility. It includes special buttons for quickly inputting billions, millions, and thousands, streamlining complex calculations. The app is available in over 60 languages and allows users to copy results to the clipboard.
- Large, easy-to-see buttons
- Large characters for high visibility
- Billion, Million, Thousand input buttons
- Copy calculation results to clipboard
- Supports over 60 languages
- Basic calculator functions
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A calculator application with a simple design. Large buttons are easy to see and press. Large characters for high visibility and ease of use. Stress-free operation. Easy to use for everyone from children to seniors. Of particular note are the Billion, Million, and Thousand buttons. Using these buttons saves you the trouble of pushing 0 again and again, enabling quick input with a single touch. This makes it possible to rapidly enter the numbers that come into your head as if you were speaking. Of course, general calculator input methods are also possible. Functions ・Basic calculator functions. ・Buttons for Billion, Million, and Thousand that assist with input. ・Available in over 60 languages. ・Tap the calculation result display area to copy it to the clipboard.
NotionMail
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一款专注于隐私保护的轻量级应用，为用户提供一次性临时邮箱地址，避免在注册网站、下载资源或参与线上活动时泄露真实邮箱，有效拦截垃圾邮件和隐私泄露风险。
Screenshots
Verdict
The clearest difference is price: NotionMail at Free against Easy Input Calculator's $0.99. NotionMail also leads on update cadence (daily vs every 5 months). Easy Input Calculator's advantage is device support (3 vs 1) and iOS requirement (16 vs 18.2). On ads 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
NotionMail is free to download; Easy Input Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Easy Input Calculator ships an update every 5 months, NotionMail daily. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | Easy Input Calculator | NotionMail |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 — better | 18.2 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuta Kobayashi | QCloud Technology Co., Ltd. |
In-app purchases
Easy Input Calculator
No in-app purchases
NotionMail
No in-app purchases
Questions
Is Easy Input Calculator free?
Is NotionMail free?
Do Easy Input Calculator or NotionMail have ads?
Which is updated more often, Easy Input Calculator or NotionMail?
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