Justnoise vs Phase Focus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Justnoise
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Tired of getting distracted? JustNoise helps you stay focused with simple work sessions that keep you on track. You can record your ideas by speaking, block apps that pull your attention away, and see easy feedback on your work habits. Just tap to start or stop your session. JustNoise helps you use your time better, spark creativity, and reach your goals. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Phase Focus
This platform helps individuals enhance their mental performance by understanding their thinking patterns and peak performance times. It offers a physical device to initiate focus sessions, block distractions, and build consistent focus habits for improved decision-making and clarity.
- Distraction-free Focus Sessions
- Block selected apps
- Build Focus Streaks
- Strengthen Decision Energy
- Understand Flow Cycles
- Daily Review insights
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Phase is a mental performance platform for people who operate with intention. Entrepreneurs, athletes, creators and professionals who rely on clarity, focus and strong decision making. Phase helps you understand how you think, when you perform best and how to reduce noise in the moments that matter most. The Phase device acts as your physical ritual for focus. A simple tap signals intent, blocks the distractions you selected and opens a clean mental space for deep work. Phase is designed around simplicity and precision. It gives you clear signals instead of overwhelming dashboards. Insights that guide your behavior, not complicate it. With Phase, you can: • Start distraction-free Focus Sessions with a single gesture • Reduce noise by blocking selected apps • Build longer, more consistent Focus Streaks • Strengthen your Decision Energy throughout the day • Understand your Flow Cycles and daily rhythm • Review each day with clear, meaningful insights • Develop a mental operating system you can rely on Core metrics inside Phase: • Clarity Score • Decision Energy • Focus Sessions • Focus Streaks • Flow Cycles • Phase Index • Daily Review Phase is not a productivity hack. It is a real-world performance system built for the long term, powered by your behavior and anchored through one physical gesture. Your attention becomes your advantage.
Screenshots
Verdict
The clearest difference is in-app purchases: Phase Focus at none against Justnoise's 2. Phase Focus also leads on iOS requirement (16.6 vs 18.0). On price, update cadence, ads 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. Justnoise sells 2 in-app purchases, starting at $4.99 per month. Phase Focus asks for nothing beyond the download.
Justnoise ships an update monthly, Phase Focus fortnightly. Both last shipped on October 30, 2026.
| Parameter | Justnoise | Phase Focus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 22 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Johnny Nguyen | FLOW WORLD LLC |
In-app purchases
Justnoise
- Monthly - first two weeks free14 Days trial$4.991 Month
- Annual - first four weeks free1 Month trial$49.991 Year
Phase Focus
No in-app purchases









