HourHack vs AlarmAround
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Read full descriptionHide full description
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!
AlarmAround
Read full descriptionHide full description
Wondering what time it is for your friend abroad? Not sure when your remote teammate gets off work? TimeTracker has you covered. Check the current time in 200+ cities around the world in real time, and set alarms based on any time zone you choose. Whether you're centered on Seoul or New York — it works either way. Key Features • Real-time clock for 200+ cities worldwide • Set & repeat alarms based on any time zone • Intuitive UI to compare time zones at a glance Work abroad, studying overseas, traveling, long-distance relationships — no matter the time zone, stay connected.
Screenshots
Verdict
The clearest difference is iOS requirement: HourHack at 13.4 against AlarmAround's 15.0. On price, update cadence, ads 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.
HourHack ships an update fortnightly, AlarmAround weekly. The most recent releases landed on September 27, 2026 and October 6, 2026 respectively.
| Parameter | HourHack | AlarmAround |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.0 |
| Further details — not scored | ||
| Size | 21 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Rosenbergs LLC | hyeri kim |
In-app purchases
HourHack
No in-app purchases
AlarmAround
No in-app purchases
