Comparison

素数ウォーク vs ATMÓS

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

Head to head
About

素数ウォーク

Features
Read full description

素数ウォークは、日々のトレーニングを数学的な視点から、意欲付けます。 特徴; 週平均歩数表示 バッジ機能 美しいパネル表示(Grid)

About

ATMÓS

This app creates unique, evolving ambient soundscapes generated in real-time based on live weather data. Choose from four modes designed for sleep, relaxation, meditation, or focus, with sounds that adapt to your environment.

Highlights
  • Real-time audio synthesis
  • Weather-driven soundscapes
  • Four distinct modes (Sleep, Relax, Meditate, Focus)
  • Background playback
  • Sleep Timer
Features
Read full description

ATMÓS generates infinite ambient soundscapes through real-time audio synthesis. No recordings, no loops — every sound is created live on your device. Based on live weather data and your chosen mode, you'll hear a one-of-a-kind soundscape that never stops evolving. Four modes: SLEEP — Gentle drones and slow-moving tones guide you into natural sleep. Deep bass and soft textures create a calm, restful space. RELAX — Warm ambient layers ease your body and mind. Slowly shifting harmonies set the mood for unwinding. MEDITATE — Minimal, serene sounds open a space for meditation and reflection. Subtle changes gently guide your awareness. FOCUS — Clear, steady tones support deep concentration. A consistent, distraction-free soundscape for work and study. Weather-driven sound: ATMÓS reads the weather at your location — clear skies, rain, snow, wind, storms and more — and the soundscape changes with it. An immersive experience where real weather shapes the music. Features: - Real-time audio synthesis — generative music with no loops or recordings - Weather-driven — the sound follows current conditions - Four modes — SLEEP, RELAX, MEDITATE, FOCUS - Background playback - Sleep Timer (in-app purchase) Enjoy a world of sound that changes with the weather, in ATMÓS.

Screenshots

素数ウォーク3 screens
ATMÓS4 screens

Verdict

The call

The clearest difference is in-app purchases: 素数ウォーク at none against ATMÓS's 1. ATMÓS's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. ATMÓS sells 1 one-off in-app purchase. 素数ウォーク asks for nothing beyond the download.

Scorecard4 real differences · 6 level
素数ウォーク versus ATMÓS: the parameters behind the verdict, then further details
Parameter素数ウォークATMÓS
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequency—Every 2 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.415.0 — better
Further details — not scored
Size8 MB25 MB
Age rating17+4+
DeveloperKeisuke NakashimaHiroya Tanaka

In-app purchases

None

素数ウォーク

No in-app purchases

1 purchases

ATMÓS

One-time1
  • Sleep Timer$2.99

Questions

Is 素数ウォーク free?
素数ウォーク is free to download, with no in-app purchases.
Is ATMÓS free?
ATMÓS is free to download, with in-app purchases available.
Do 素数ウォーク or ATMÓS have ads?
素数ウォーク shows ads; ATMÓS does not.

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