Comparison

Sonaur vs Roamly Scavenger

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

Head to head
About

Sonaur

This app transforms real-time data, like weather or biometrics, into evolving ambient music. It offers unique, artist-composed soundscapes that adapt to your environment and personal rhythms, perfect for focus, relaxation, or sleep. Enjoy an uninterrupted, personalized listening experience.

Highlights
  • Real-time weather-driven music
  • Artist-composed sonic palettes
  • Biometric sound shaping (Apple Watch)
  • Binaural beats for focus/sleep
  • Sleep timer
  • Lock screen playback
Features
Read full description

Let the world become your soundtrack. Most focus music repeats. Your brain notices. Sonaur responds — transforming real-time data into evolving ambient music composed and recorded by musicians, not AI. No repetitive loops. Just responsive soundscapes designed for immersive, extended listening. WEATHER MODE (FREE) Temperature, wind, clouds, light, and rain shape how and when sounds unfold. A foggy morning feels different than a bright afternoon. The same city never sounds the same twice. • Real-time weather shapes the music • Curated, artist-composed sonic palettes • Optional binaural beats for sleep, focus, meditation, or mental clarity • Sleep timer • Lock screen playback controls • No ads. No interruptions HEALTH MODE (Apple Watch Required) — $19.99 One-Time Unlock Let your body's rhythms shape the sound. With Apple Watch, your heart rate, HRV, activity, and movement shape the music in real time. Calm moments create space. Increased activity builds layers. Adaptive binaural beats gently shift within your selected range based on your biometrics. • Real-time biometric sound shaping • Apple Watch companion app • Health data processed locally — nothing stored or transmitted • Works in Airplane Mode • One-time purchase. No subscription PERFECT FOR Focused work, concentration, and writing. Meditation and mindfulness. Creative flow sessions. Relaxation, evening wind-down, or sleep. Anyone who appreciates ambient music and wants a soundtrack that feels unique, personal, and alive. Inspired by a quote from Brian Eno: "You know, a wind chime is basically a simple piece of generative music." Press play. Your personal ambient soundtrack — created by the world.

About

Roamly Scavenger

Features
Read full description

Roamly is the daily outdoor photo challenge game that gives you a reason to get outside, notice more, and turn everyday walks into tiny real-world quests. Each day, Roamly gives everyone a shared challenge: find something in the real world, take a photo, and submit it. Your photo is scored for how well it matches the prompt, and approved submissions can earn points, build your streak, and climb the leaderboard. Whether you are walking around your neighborhood, exploring a new city, or just looking for a quick reason to step away from the screen, Roamly makes the outside world feel a little more playful. Daily Outdoor Challenges Get one new challenge every day. Prompts are simple, visual, and made for real-world discovery, like finding a certain object, color, sign, scene, or outdoor detail. Snap Real Photos Roamly is built around real-world photo submissions. Take a picture for the day’s challenge and submit it directly from the app. AI-Powered Scoring Submissions are reviewed and scored based on how well they match the challenge. Roamly checks for challenge fit, photo quality, and possible cheating signals. Build Your Streak Complete daily challenges to keep your streak alive. Show up day after day and track your longest run. Climb the Leaderboard Earn points for approved submissions and see how you rank against other players. Compare creative finds and discover how different people interpreted the same prompt. Privacy Controls Choose whether your profile is public or private. Private users are hidden from public profiles and leaderboards. Made for Everyday Play Roamly is not about spending more time on your phone. It is about using your phone as a small nudge to look up, go outside, and notice the world around you. Download Roamly and take today’s challenge.

Screenshots

Sonaur4 screens
Roamly Scavenger4 screens

Verdict

The call

The clearest difference is in-app purchases: Roamly Scavenger at none against Sonaur's 1. Roamly Scavenger also leads on update cadence (every 4 days vs every 9 days). Sonaur's advantage is device support (3 vs 1). On price, ads and iOS requirement 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. Sonaur sells 1 one-off in-app purchase. Roamly Scavenger asks for nothing beyond the download.

UpkeepUpdate frequency

Sonaur ships an update every 9 days, Roamly Scavenger every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Sonaur versus Roamly Scavenger: the parameters behind the verdict, then further details
ParameterSonaurRoamly Scavenger
PriceFreeFree
Rating4.9 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.016.4 — better
Further details — not scored
Size61 MB37 MB
Age rating4+17+
DeveloperScott KiekbuschGregory Avola

In-app purchases

1 purchases

Sonaur

One-time1
  • Sonaur Health Mode$19.99
None

Roamly Scavenger

No in-app purchases

Questions

Is Sonaur free?
Sonaur is free to download, with in-app purchases available.
Is Roamly Scavenger free?
Roamly Scavenger is free to download, with no in-app purchases.
Do Sonaur or Roamly Scavenger have ads?
Neither Sonaur nor Roamly Scavenger shows ads.
Which is updated more often, Sonaur or Roamly Scavenger?
Sonaur ships an update every 9 days, and Roamly Scavenger every 4 days. Most recently, Sonaur was updated on October 30, 2026 and Roamly Scavenger on November 5, 2026.

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