かんかんかん vs MilkTimer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
かんかんかん
This app offers a simple and relaxing experience for train enthusiasts. Watch different types of trains pass by at a railway crossing, with changing scenery throughout the day. Enjoy the sounds of the trains by disabling silent mode.
- Watch trains pass
- Three train types (commuter, Shinkansen, steam)
- Changing scenery
- Sound effects
- Simple tap interaction
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踏切好きの子におすすめ!! 『かんかんかん』は踏切を通る電車を眺めるだけのシンプルなアプリです。 踏切をタップするだけで通勤電車・新幹線・汽車の3種類が順番に通ります。 時間によって景色も変わります。 (注意) - マナーモードにしていると音が鳴りません。 音を鳴らしたい場合はマナーモードを解除してください。 【音楽素材提供】 音の杜
MilkTimer
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(English description below.) MilkTime - 授乳タイマーは、授乳中のお母さんのためのシンプルなタイマーアプリです。 左右で均等な時間授乳できるよう、授乳時間とインターバル時間を自動で管理します。夜間の授乳時でも見やすい、目に優しい薄ピンクのデザインを採用。 ■主な機能 ・シンプルなタイマー機能 授乳時間とインターバル時間を設定するだけ。 ・自動的に左右の授乳時間を切り替えながら、連続して計測。 ・授乳時間が終了すると通知音でお知らせ。ON/OFFも設定可能。 ・画面スリープ防止 タイマー動作中は画面が暗くならないので、いつでも残り時間を確認できます。 ■こんな方におすすめ ・新生児を育てているお母さん ・シンプルで使いやすいタイマーが欲しい方 =============== MilkTimer App is a simple breastfeeding timer for nursing mothers. Automatically manages feeding and interval times for balanced feeding on both sides. Gentle pink design, easy on eyes during night feedings. ++ Features ++ • Simple timer with feeding/interval settings • Auto-alternates left/right tracking • Notification sounds (ON/OFF toggle) • Prevents screen sleep during use ++ Ideal for ++ • Mothers with newborns • Those seeking simple, easy timers
Screenshots
Verdict
The clearest difference is update cadence: MilkTimer at every 6 days against かんかんかん's every 28 months. かんかんかん's advantage is iOS requirement (12.0 vs 15.6). 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.
かんかんかん ships an update every 28 months, MilkTimer every 6 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | かんかんかん | MilkTimer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 28 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 2 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | HB SOFT STUDIO, Inc. | Akihiro Hashimoto |
In-app purchases
かんかんかん
No in-app purchases
MilkTimer
No in-app purchases









