Karina Grau vs HIIT Dual Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Karina Grau
Track your diet evolution and access your consultation history directly from your mobile device. Stay connected with your nutritionist for seamless health management.
- Diet evolution tracking
- Consultation history access
- Mobile connectivity
- Health management
Read full descriptionHide full description
Conéctate con Karina y seguí la evolución de tu dieta desde tu celular. Accedé al historico de consultas.
HIIT Dual Timer
This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.
- Customizable work intervals
- Customizable rest intervals
- Set number of rounds
- Simple start and go functionality
- Ideal for HIIT workouts
Read full descriptionHide full description
Want to do a workout for 30 seconds, and then rest for 15 seconds and repeat? This is the dual timer you have been looking for. It can be used for many different things. Set your first timers seconds and minutes. Second timers seconds and minutes. Finally set the number of "rounds" or times the two timers run. then just press go.. and do your thing.
Screenshots
Verdict
The clearest difference is update cadence: HIIT Dual Timer at every 5 days against Karina Grau's every 2 weeks. Karina Grau's advantage is iOS requirement (8.0 vs 13.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 3.0 for Karina Grau against 3.0 for HIIT Dual Timer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Karina Grau ships an update every 2 weeks, HIIT Dual Timer every 5 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Karina Grau | HIIT Dual Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 3.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ElQuincho IT | BWorby Works |
Customer experience
Karina Grau
HIIT Dual Timer
In-app purchases
Karina Grau
No in-app purchases
HIIT Dual Timer
No in-app purchases
