Better Calculator vs Ducala
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Better Calculator
Perform calculations with extreme precision, supporting up to one million digits. This open-source tool is ideal for complex mathematical tasks.
- High precision calculations
- Up to one million digits
- Open source
- Bug reporting via GitHub
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This high precision calculator is an open source hobby project. If you find a bug, you can create an issue at https://github.com/joachimneumann/Calculator
Ducala
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Calculate in hours and minutes. up to thousand hours.
Screenshots
Verdict
The clearest difference is update cadence: Better Calculator at weekly against Ducala's fortnightly. Ducala's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.
Better Calculator ships an update weekly, Ducala fortnightly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.
| Parameter | Better Calculator | Ducala |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 41.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Weekly — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Joachim Neumann | Teerachart Jongkoldee |
In-app purchases
Better Calculator
No in-app purchases
Ducala
No in-app purchases
