Comparison

Justnoise vs Phase Focus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Justnoise

Features
Read full description

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/

About

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.

Highlights
  • Distraction-free Focus Sessions
  • Block selected apps
  • Build Focus Streaks
  • Strengthen Decision Energy
  • Understand Flow Cycles
  • Daily Review insights
Features
Read full description

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

Justnoise4 screens
Phase Focus3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

Justnoise ships an update monthly, Phase Focus fortnightly. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
Justnoise versus Phase Focus: the parameters behind the verdict, then further details
ParameterJustnoisePhase Focus
PriceFreeFree
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhoneiPhone
Requires iOS18.016.6 — better
Further details — not scored
Size22 MB34 MB
Age rating12+4+
DeveloperJohnny NguyenFLOW WORLD LLC

In-app purchases

2 purchases

Justnoise

Subscriptions2
  • Monthly - first two weeks free14 Days trial$4.991 Month
  • Annual - first four weeks free1 Month trial$49.991 Year
None

Phase Focus

No in-app purchases

Questions

Is Justnoise free?
Justnoise is free to download, with in-app purchases available.
Is Phase Focus free?
Phase Focus is free to download, with no in-app purchases.
Do Justnoise or Phase Focus have ads?
Neither Justnoise nor Phase Focus shows ads.
Which is updated more often, Justnoise or Phase Focus?
Justnoise ships an update monthly, and Phase Focus fortnightly. Most recently, Justnoise was updated on October 30, 2026 and Phase Focus on October 30, 2026.

Other comparisons