00 vs Rocksy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
00
This app serves as a companion for your movement practice, offering tools like timers, breaks, and a metronome. It also provides advanced partner instructions to guide your sessions.
- Timers and breaks
- Advanced partner instructions
- Metronome
- Movement practice companion
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a companion app for your Movement practice. features: - timers and breaks. - advanced partner instructions. - metronome.
Rocksy
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This app is still under development. More features are coming: - detailed statistics - ability to save location details with useful information (links & guides) - achievements
Screenshots
Verdict
The clearest difference is update cadence: Rocksy at every 3 weeks against 00's every 2 months. 00's advantage is iOS requirement (10.0 vs 17.0). 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.
00 ships an update every 2 months, Rocksy every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.
| Parameter | 00 | Rocksy |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Adriaan de Jongh | Jakub Kulhavy |
In-app purchases
00
No in-app purchases
Rocksy
No in-app purchases
