Easy Input Calculator vs Stopwatch Library
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.
Stopwatch Library
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複数のストップウォッチを表示させることができます。 アナログかデジタルかは選んでください。
Screenshots
Verdict
The clearest difference is price: Stopwatch Library at Free against Easy Input Calculator's $0.99. Stopwatch Library also leads on update cadence (every 3 days vs every 5 months). Easy Input Calculator's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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
Stopwatch Library is free to download; Easy Input Calculator costs $0.99 up front. Stopwatch Library sells 1 one-off in-app purchase. Easy Input Calculator asks for nothing beyond the download.
Easy Input Calculator ships an update every 5 months, Stopwatch Library every 3 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Easy Input Calculator | Stopwatch Library |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 5 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuta Kobayashi | Naoyuki Hasegawa |
In-app purchases
Easy Input Calculator
No in-app purchases
Stopwatch Library
- 広告を削除$2.99
Questions
Is Easy Input Calculator free?
Is Stopwatch Library free?
Do Easy Input Calculator or Stopwatch Library have ads?
Which is updated more often, Easy Input Calculator or Stopwatch Library?
Other comparisons
