Interval Timer vs RollTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interval Timer
This app provides a customizable interval timer for High Intensity Interval Training (HIIT) and Tabata workouts. Easily set up your workout structure with custom sets, action times, and break times for any interval training routine.
- Customizable sets
- Action time settings
- Break time settings
- HIIT training support
- Tabata training support
- Simple and easy to use
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Interval timer for High Intensity Interval Training(HIIT) and Tabata Training Simple Design, Easy to use, applicable to any Interval Training. You can customize your own setting. Features * Sets * Action Time * Break Time
RollTimer
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Roll Timer is a simple BJJ interval timer for rounds, rest, and sparring sessions. Set your rolls and durations, then see the estimated finish time for the full session before you start.
Screenshots
Verdict
The clearest difference is iOS requirement: Interval Timer at 8.0 against RollTimer's 15.5. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Interval Timer | RollTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 34 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Tony Peng | Dmitry Volkov |
In-app purchases
Interval Timer
No in-app purchases
RollTimer
No in-app purchases









