Easy Input Calculator F vs ApprovalSignSec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Input Calculator F
This calculator app features large, easy-to-press buttons and clear text for stress-free use by all ages. It includes special buttons for "Billion," "Million," and "Thousand" to quickly enter large numbers with a single tap.
- Large, easy-to-press buttons
- Large text for visibility
- Billion, Million, Thousand buttons
- Basic calculations
- Copy result to clipboard
- Supports over 60 languages
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A calculator app with a simple design. Big buttons that are easy to see and easy to press. Large text for great visibility and ease of use. A stress-free experience. Easy for everyone to use, from children to seniors. The highlight is the "Billion", "Million" and "Thousand" buttons. They save you from pressing 0 over and over, so you can enter numbers quickly with a single tap. Enter the numbers in your head smoothly, just as you would say them. Of course, you can also enter numbers the usual way. A paid version without ads is also available. Please see the developer page. Features • Basic calculations • "Billion", "Million" and "Thousand" buttons for smooth input • Available in more than 60 languages • Tap the result display to copy it to the clipboard
ApprovalSignSec
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ApprovalSign is a mobile approval application based on QR code scanning technology, designed to simplify internal enterprise approval processes and improve work efficiency. By digitalizing traditional approval workflows, ApprovalSign provides enterprises with a fast, secure, and convenient approval solution.
Screenshots
Verdict
The clearest difference is ads: ApprovalSignSec at none against Easy Input Calculator F's shown. ApprovalSignSec also leads on iOS requirement (14 vs 17.0). On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Easy Input Calculator F ships an update every 3 months, ApprovalSignSec every 2 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.
| Parameter | Easy Input Calculator F | ApprovalSignSec |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 14 — better |
| Further details — not scored | ||
| Size | 24 MB | 24 MB |
| Age rating | 17+ | 4+ |
| Developer | Yuta Kobayashi | Kyler Chew |
In-app purchases
Easy Input Calculator F
No in-app purchases
ApprovalSignSec
No in-app purchases
Questions
Is Easy Input Calculator F free?
Is ApprovalSignSec free?
Do Easy Input Calculator F or ApprovalSignSec have ads?
Which is updated more often, Easy Input Calculator F or ApprovalSignSec?
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