Easy Input Calculator vs CountFlow
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.
CountFlow
Manage your time and events with this versatile utility. Create countdowns, track scores with a customizable scoreboard, and use a simple tap counter. It also features a smart calendar and time unit conversion.
- Event countdowns
- Customizable scoreboard
- Tap counter
- Smart calendar view
- Time unit conversion
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Take control of your time and events with this all-in-one productivity tool. This app lets you: • Create countdowns for special events, showing the remaining days, hours, and minutes. • Keep score with a customizable scoreboard for games, teams, or activities. • Use a simple counter to track any item or task with a single tap. • View a smart calendar that highlights past days, remaining days, and the full month’s timeline. • Convert time units easily—turn years into days, weeks into hours, and more. Perfect for students, event planners, sports teams, and anyone who wants a clear and practical way to manage time.
Screenshots
Verdict
The clearest difference is price: CountFlow at Free against Easy Input Calculator's $0.99. Easy Input Calculator's advantage is ads (none vs shown). On update cadence, in-app purchases, 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
CountFlow 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, CountFlow every 4 months. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.
| Parameter | Easy Input Calculator | CountFlow |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuta Kobayashi | Samuel Rodas Aroche |
Customer experience
Easy Input Calculator
CountFlow
In-app purchases
Easy Input Calculator
No in-app purchases
CountFlow
No in-app purchases









