Sumhold vs Calculator with 12 button
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sumhold
This utility app offers a clean and intuitive calculator experience with a unique swipe-to-save feature. It handles basic calculations, running totals, and automatic parentheses for enhanced readability, with convenient copy/paste functionality.
- Swipe to save calculations
- Basic calculator functions
- Running total display
- Automatic parentheses
- Copy/Paste support
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It's a calculator with swipe-to-save. And it's pretty. Features: - Swipe to save - You know, basic calculator stuff - Running total - Automatic parentheses for readability - Copy/Paste Support
Calculator with 12 button
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A calculator with a (12) button that allows for fast typing
Screenshots
Verdict
The clearest difference is ads: Sumhold at none against Calculator with 12 button's shown. Sumhold also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). Calculator with 12 button's advantage is update cadence (every 2 months vs every 24 months). On price 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sumhold ships an update every 24 months, Calculator with 12 button every 2 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.
| Parameter | Sumhold | Calculator with 12 button |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (12 ratings) — better | — |
| Positive reviews | 73.9% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 24 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Chad Voss | Hideaki Uchikoshi |
In-app purchases
Sumhold
No in-app purchases
Calculator with 12 button
No in-app purchases
Questions
Is Sumhold free?
Is Calculator with 12 button free?
Do Sumhold or Calculator with 12 button have ads?
Which is updated more often, Sumhold or Calculator with 12 button?
Other comparisons
