masd vs cotonoha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
masd
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This is an informal app to read the Hatena anonymous diary, which is a web service managed by Hatena Co., Ltd. You can also write a comment on a diary. You can spend your wasted time writing and reading comments in your diary. ◆Due to a change in Hatena's specifications, the ability to add bookmarks/comments has been discontinued. Please consider bookmarking/commenting from the share button by referring to the following page. How to "bookmark" from your favorite application? https://b.hatena.ne.jp/help/entry/app_extension#bookmark ◆Privacy We do not collect information such as URLs viewed in the app or Hatena IDs. We do use Visual Studio App Center to collect OS versions, crash reports, and other information that can help us improve our app development. We also use advertising (nend) in our apps. Please see below for nend's privacy policy. https://nend.net/privacy/sdkpolicy https://github.com/fan-ADN/nendSDK-iOS/wiki/nendSDK-https://github.com/fan-ADN/nendSDK-iOS/wiki/nendSDK-Data-Collection-Items If you have any questions, please use the "Feedback" section in the app.
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。
Screenshots
Verdict
The clearest difference is ads: cotonoha at none against masd's shown. masd's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
masd ships an update every 3 weeks, cotonoha every 6 weeks. The most recent releases landed on May 16, 2026 and September 8, 2026 respectively.
| Parameter | masd | cotonoha |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 16 MB | 12 MB |
| Age rating | 17+ | 17+ |
| Developer | Havas LLC | Yuto Okuzawa |
In-app purchases
masd
No in-app purchases
cotonoha
No in-app purchases









