TimerUp vs PrepNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimerUp
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概要+++++++++++++++++++++++++++++++ Time's Up ほとんどの操作が1タップで タイマーが動作します。 忙しい時にも、操作に戸惑うことなく ご希望の時間を選択できます。 ワークアウトやキッチンタイマーとしても お使いいただけます。 10種類のテンプレートの時間も 選択できます。 それに加え、ご自分で時間を設定できる マニュアルモードもございます。 また、履歴選択機能もありますので、 過去の選択時間を再度実行可能です。 MAIN画面--------------- ●10種類のテンプレート時間があります。 ●マニュアルで、1秒から59分59秒の間を設定できます。 ●過去実行した時間を、履歴画面が選択できます。 SETTING画面----------------------------------- ●指定の時間が終了した際、 背景色の変化を、無し、自動、手動、から選択できます。 また、同時にタイマー終了時のサウンドも選択可能です。 HISTORY画面----------------------------------- 過去の実行時間を選択できます。 この画面から時間を選択した場合、 その時間は履歴画面の 一番上(使用順)に表示されます。 操作方法++++++++++++++++++++++++++ MAIN画面にある各秒、分数をタップすれば、 すぐにカウントダウンが始まります。 ***HISTORYボタンご使用上の注意*** 本アプリ起動直後は、HISTORYボタンの色が 薄くなっており使用できません。 HISTORYボタンが使用できるのは、 起動後、1度タイマーを動作した後です。 HISTORYボタン有効時には、 ボタンの色が更に赤く表示されます。 ***MANUAL画面ご使用上の注意*** マニュアル画面ではお好きな時間を設定できますが、 Cancelを選択すると、設定時間は0分0秒に 設定されます。
PrepNote
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- Start preparing for disasters right now! "PrepNote" is an app that allows you to manage emergency supplies and stockpiles needed during disasters easily and efficiently. I wanted a way to manage disaster items with just a few taps and ensure that food and drinks do not pass their expiration dates, even for someone as lazy as me. That's why I created this app. With just a few taps, you can list essential items and manage expiration dates and storage locations. In the premium version, you can use expiration date filters and notification features to prevent your supplies from expiring. - Main Features ・Easy stock registration with simple operations: Using a straightforward interface, you can easily register emergency supplies and food items needed for your household. Manage quantities and detailed information as well. ・Tag and storage location management: Assign tags to each item for easy search and organization. Specify storage locations to quickly find what you need in an emergency. ・User-friendly checklist feature: Provides a default checklist for emergency supplies. You can add or remove items to create a customized list. ・More convenience with premium features: Remove ads for a cleaner screen. Use expiration date filters and notification features to prevent your supplies from expiring. - Features ・Data is stored in local storage, allowing use even offline, providing peace of mind during disasters. ・We ensure the safety of your data by performing automatic backups when items are updated. ・The notification feature available with the premium version allows you to turn notifications on/off and change notification times. - Recommended for ・Those who want to protect their family's safety with an intuitive and easy-to-use app. ・Those who want to manage emergency supplies and stockpiles simply. ・Those who want to receive alerts before expiration dates. ・Those who want to streamline daily stock management.
Screenshots
Verdict
The clearest difference is in-app purchases: TimerUp at none against PrepNote's 1. TimerUp also leads on update cadence (every 4 months vs every 7 months) and iOS requirement (15.0 vs 17.5). 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. PrepNote sells 1 one-off in-app purchase. TimerUp asks for nothing beyond the download.
TimerUp ships an update every 4 months, PrepNote every 7 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | TimerUp | PrepNote |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 7 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.5 |
| Further details — not scored | ||
| Size | 24 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | HISANORI KAMEYAMA | Eri Tominaga |
In-app purchases
TimerUp
No in-app purchases
PrepNote
- Premium Features$1.99









