Ducala vs HourPlus
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Ducala
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Calculate in hours and minutes. up to thousand hours.
HourPlus
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Hour Calc is the simple and intuitive calculator for adding and subtracting hours and minutes. Perfect for: ā¢ Tracking work hours ā¢ Calculating project time ā¢ Adding up time entries ā¢ Any time-based calculations Simply enter times in H:MM format and use + or - to calculate. The result is displayed instantly. Example: 1:22 + 1:01 = 2:23 Features: ā¢ Clean, easy-to-use interface ā¢ Add and subtract times ā¢ Support for negative results ā¢ Works offline ā¢ No ads
Screenshots
Verdict
The clearest difference is in-app purchases: Ducala at none against HourPlus's 4. Ducala also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. HourPlus sells 4 one-off in-app purchases. Ducala asks for nothing beyond the download.
Ducala ships an update fortnightly, HourPlus every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | Ducala | HourPlus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly ā better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 13.0 ā better | 17.0 |
| Further details ā not scored | ||
| Size | 17 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Teerachart Jongkoldee | Jurgen Hollfelder |
In-app purchases
Ducala
No in-app purchases
HourPlus
- Small Tip$1.00
- Medium Tip$2.00
- Large Tip$5.00
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- Generous Tip$10.00
Questions
Is Ducala free?
Is HourPlus free?
Do Ducala or HourPlus have ads?
Which is updated more often, Ducala or HourPlus?
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