cotonoha vs Noise Player
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cotonoha
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姿なき声を言の葉にして飛ばす。 cotonoha(ことのは)は、1人で悩む人たちに向けた居場所のようなアプリです。 また悩む人たちのことを知り、応援したい大人が若者に向けてその思いを発信できるアプリです。 このアプリで紡がれたすべての言葉を、言の葉(ことのは)と呼んでいます。 family・school・life・workのカテゴリーから言の葉を投稿することができます。 「1人で抱えて吐き出せない」「笑っているけど本当は辛い」 周りの誰にも言えないけれど、言の葉にしたいことがある。 そんな時にいつでも開ける、言の葉を投稿できるアプリです。 完全な匿名制で、アカウント登録の必要もありません。 誰かに伝えたいけど、伝えたくない。こんな感情でも大丈夫です。 送られた投稿を眺めるだけでもOK。 positiveでは、誰かが明るく前向きな気持ちになれるような言の葉を投稿することができます。 あなたがあなたらしく生きられるように。 姿はない心の声を、言の葉にして飛ばしてみませんか。
Noise Player
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Noise Player is a free ambient sound app for sleep, focus, and calm. Mix rain, brown noise, pink noise, ocean waves, fireplace, night crickets, and more. Layer sounds, tune each volume, and keep playing in the background - even alongside Spotify or Apple Music. WHY PEOPLE USE IT • Fall asleep faster with rain, waves, and brown noise • Cover traffic, neighbors, and office chatter • Stay in focus with a steady, non-distracting mix • Relax without an account, paywall, or complicated setup FEATURES • White, pink, and brown noise (including 432Hz and smoothed brown) • Nature layers: rain, ocean, fireplace, night, restaurant • One-tap presets for Sleep, Focus, Ambiance, and Space Ship • Mix and match as many layers as you want • Background play and mix-with-music • Favorites for the sounds you actually use • No account required Put on a mix, set your volume, and let the room get quieter.
Screenshots
Verdict
The clearest difference is update cadence: Noise Player at every 10 days against cotonoha's every 6 weeks. cotonoha's advantage is iOS requirement (13.0 vs 15.1). 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.
cotonoha ships an update every 6 weeks, Noise Player every 10 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.
| Parameter | cotonoha | Noise Player |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | Yuto Okuzawa | 1000091347 Ontario Limited |
In-app purchases
cotonoha
No in-app purchases
Noise Player
No in-app purchases








