ToDue vs Sextuple Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ToDue
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ToDue combines a minimal design with progress-focused visualization of your achievements to make sure you beat your next deadline. Your data is effortlessly synchronized through your iCloud account, so you can always view and edit your tasks even if your phone is out of reach. With features such as: - Automatic prioritization of main tasks - Structured subtasks - Homescreen widgets and reminders Giving you the best preparation for your goals.
Sextuple Calc
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Display six calculators and perform calculations with each one.
Screenshots
Verdict
The clearest difference is ads: ToDue at none against Sextuple Calc's shown. Sextuple Calc's advantage is update cadence (every 2 weeks vs every 3 months). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ToDue ships an update every 3 months, Sextuple Calc every 2 weeks. The most recent releases landed on September 9, 2026 and July 31, 2026 respectively.
| Parameter | ToDue | Sextuple Calc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 2 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Niklas Kuder | Hideaki Uchikoshi |
In-app purchases
ToDue
No in-app purchases
Sextuple Calc
No in-app purchases
