Time Calculator Premium vs HourHack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time Calculator Premium
Easily add and subtract hours and minutes without complex conversions. This app remembers your calculations and allows for large hour amounts, plus decimal conversion. The premium version offers multiplication and division of time values.
- Add and subtract hours/minutes
- Decimal time conversion
- Save calculations
- Multiply/divide time values
- Ad-free experience
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Our calculator is designed to help you add and subtract hours and minutes rapidly and without going into complicated conversions. Handy and user friendly, you will be able to see your calculations as you write them down and thus not loosing the thread during long additions. The App keeps all your calculations in memory after closing it. You can calculate up to hundreds of thousands of hours. You can easily convert hours in decimal for instance 2h30 = 2,5 With this Premium version you will also be able to divide and multiply your hours and minutes. The Premium version doesn’t have any adds.
HourHack
Easily calculate the duration between two specific times or dates. Get instant results in hours, minutes, or days with a clear and intuitive interface. Simplify all your time-related calculations.
- Calculate time differences
- Calculate date differences
- Instant results
- Clear interface
- Time unit conversion
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Need to know how much time has passed or how many days until an event? HourHack makes it simple to calculate the difference between two times or dates. Quickly input any two moments, and get instant results in hours, minutes, or days. Features: Calculate time differences between two times Find the amount of time between dates Clear and easy-to-use interface Simplify your time calculations with HourHack!
Screenshots
Verdict
The clearest difference is price: HourHack at Free against Time Calculator Premium's $3.99. HourHack also leads on review sentiment (100% vs 69%) and update cadence (fortnightly vs every 6 months). On ratings volume, 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
HourHack is free to download; Time Calculator Premium costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
HourHack holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 10 and 10 respectively. Written reviews point the same way: 69% of Time Calculator Premium's written reviews are positive against 100% of HourHack's.
Time Calculator Premium ships an update every 6 months, HourHack fortnightly. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.
| Parameter | Time Calculator Premium | HourHack |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.6 (10 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 68.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 10 | 10 |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 5 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Adrien Brecheteau | Rosenbergs LLC |
Customer experience
Time Calculator Premium
HourHack
In-app purchases
Time Calculator Premium
No in-app purchases
HourHack
No in-app purchases
Questions
Is Time Calculator Premium free?
Is HourHack free?
Which has better reviews, Time Calculator Premium or HourHack?
Do Time Calculator Premium or HourHack have ads?
Which is updated more often, Time Calculator Premium or HourHack?
Other comparisons
