kotonaviStation vs ミエルサ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kotonaviStation
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このアプリは目の不自由な方のための道案内アプリです。 認定NPO法人ことばの道案内が作成した駅情報、駅構内のルートをきめ細かく音声により案内します。 通常はブラウザーにより、認定NPO法人ことばの道案内が運営する「ことばでわかる駅情報」サーバー上の駅情報を利用しますが、この専用アプリで、同じサーバーにアクセスして、分かりやすく情報を提供します。
ミエルサ
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Supports your vision Let's welcome "Mierusa" to your iPhone! Mierusa is your reliable ally. For people who are visually impaired or completely blind, it is extremely difficult to perceive the surrounding environment. Mierusa supports vision for such people! Just hold your iPhone up and tap the screen, and Mierusa will read out your surroundings. 【NEW】More freedom with Apple Intelligence-supported iPhones. If you use an iPhone that supports Apple Intelligence, you can now use the service without consuming m-coins. Feel free to check your surroundings as many times as you want, without worrying about your coin balance. It's safe even if you're visiting a place for the first time! Now, let's go out with Mierusa! Terms of Use: https://infinity888.jp/products/mierusa/#:~:text=%E3%83%9F%E3%82%A8%E3%83%AB%E3%82%B5-,%E5%88%A9%E7%94%A8%E8%A6%8F%E7%B4%84,-%E3%81%AF%E3%81%98%E3%82%81%E3%81%AB Privacy Policy: https://infinity888.jp/products/mierusa/#:~:text=%E3%81%A8%E3%81%97%E3%81%BE%E3%81%99%E3%80%82-,%E3%83%97%E3%83%A9%E3%82%A4%E3%83%90%E3%82%B7%E3%83%BC%E3%83%9D%E3%83%AA%E3%82%B7%E3%83%BC,-%E3%81%AF%E3%81%98%E3%82%81%E3%81%AB
Screenshots
Verdict
The clearest difference is in-app purchases: kotonaviStation at none against ミエルサ's 7. kotonaviStation also leads on iOS requirement (12.0 vs 16.0). ミエルサ's advantage is update cadence (weekly vs every 2 months). On price, 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
Both are free to download. ミエルサ sells 7 in-app purchases, starting at $0.29 per month. kotonaviStation asks for nothing beyond the download.
kotonaviStation ships an update every 2 months, ミエルサ weekly. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.
| Parameter | kotonaviStation | ミエルサ |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 9 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | KOTOBANO MICHIANNAI, N.P.O. | Infinity Inc. (Apps) |
In-app purchases
kotonaviStation
No in-app purchases
ミエルサ
- Hide banner ads (monthly)$0.291 Month
- Hide banner ads (annual)$2.991 Year
- 50 M-Coins$0.99
- 100 M-Coins$1.99
- 150 M-Coins$2.99
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- Mコイン 200枚$3.99
- 500 M-Coins$6.99
