Comparison

コドモドコ vs Boiled Egg Timer

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

Head to head

Timer with 6 doneness levels

Free

🌟 Lifestyle

No ratingsView app →

About

コドモドコ

Features

Read full description

お子様がいつもの場所に着いた・出発したを、メールでお知らせ。主な機能: - 学校や塾など最大20箇所を登録し、到着・出発を自動でメール通知 - SOS機能：お子様が長押しすると、15分間のリアルタイム位置共有リンクを保護者にメール送信 - オフライン対応：圏外でもイベントを保存し、接続回復時に自動送信 - 電池残量も通知に含めて安心 - イベント履歴の確認・CSV出力使い方: 1. 保護者のメールアドレスを登録（ワンタイムパスワードで認証） 2. 見守りたい場所をマップで登録 3. お子様のiPhoneに入れておくだけアプリはバックグラウンドで動作し、お子様が操作する必要はありません。保護者側にアプリのインストールは不要です

About

Boiled Egg Timer

Features

Read full description

Achieve your perfect boiled egg with just a tap. Boiled Egg Timer is a simple and cute timer app that lets you choose from 6 different egg doneness levels—from soft and runny to hard-boiled. Each level is represented with a visual illustration, making it easy to pick the right setting for your taste. Features: Choose from 6 doneness levels (from soft to firm) Visual buttons with illustrations for intuitive selection Alerts you with sound and vibration when ready Supports both English and Japanese Lightweight and easy to use Whether it's breakfast or meal prep, this app helps you make the perfect boiled egg every time. Try it and make your mornings more delicious!

Screenshots

コドモドコ4 screens

Boiled Egg Timer2 screens

Verdict

The call

The clearest difference is ads: コドモドコ at none against Boiled Egg Timer's shown. Boiled Egg Timer's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

コドモドコ ships an update every 4 months, Boiled Egg Timer every 8 months. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 5 level

コドモドコ versus Boiled Egg Timer: the parameters behind the verdict, then further details
Parameter	コドモドコ	Boiled Egg Timer
Price	Free	Free
Positive reviews	71.4% of reviews	—
Update frequency	Every 4 months — better	Every 8 months
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone	iPhone, iPod — better
Requires iOS	17.0	13.0 — better
Further details — not scored
Size	4 MB	26 MB
Age rating	4+	4+
Developer	Cognitive Research Laboratories, Inc.	Sae Ueno

In-app purchases

None

コドモドコ

No in-app purchases

None

Boiled Egg Timer

No in-app purchases

Questions

Is コドモドコ free?

コドモドコ is free to download, with no in-app purchases.

Is Boiled Egg Timer free?

Boiled Egg Timer is free to download, with no in-app purchases.

Do コドモドコ or Boiled Egg Timer have ads?

Boiled Egg Timer shows ads; コドモドコ does not.

Which is updated more often, コドモドコ or Boiled Egg Timer?

コドモドコ ships an update every 4 months, and Boiled Egg Timer every 8 months. Most recently, コドモドコ was updated on October 8, 2026 and Boiled Egg Timer on October 13, 2026.