Comparison

NotificationTimer vs Histotime | 不定期な記録管理

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

Head to head
About

NotificationTimer

Easily schedule recurring notifications for tasks or waiting periods. Set custom titles and messages that appear at your chosen time. Refresh timers with a single tap for continuous use.

Highlights
  • Set notifications by elapsed time
  • Easily re-set timers
  • Customizable titles and messages
  • Toggle notifications on/off
  • Permission settings for notifications
Features
Read full description

This application allows you to easily send out notifications. Set by elapsed time from current time and easily re-set. Ideal for repetitive tasks, waiting for game stamina to recover, waiting for a respawn, etc. You can set how many hours and minutes after the current time the notification will be sent out. At the set time, the set title and message will appear in the notification. Tap the refresh button to reset the timer from the current time. Tap the bell icon to toggle notifications on and off. *Please set permission for notifications if you want to use notifications.

About

Histotime | 不定期な記録管理

This app allows you to easily record infrequent actions and events as they happen, like taking medication or experiencing health changes. Organize your entries by folder and review them on a calendar to track intervals and past occurrences. It's designed for those who need to remember specific, irregular events without the commitment of daily tracking.

Highlights
  • Record infrequent actions and events
  • One-tap recording
  • Organize records by folder
  • Calendar view for daily records
  • Track intervals between events
  • Review past occurrences
Features
Read full description

Histotime/ヒストタイム は、毎日続ける習慣ではなく、 必要なときだけ発生する行動や出来事を記録するためのアプリです。 市販薬の服用、体調の変化、外食、掃除など、 日常の中で不定期に起こる行動を、ワンタップで簡単に記録できます。 記録はフォルダーごとに整理でき、 カレンダー画面では日ごとの記録を一覧で確認できます。 過去の記録を振り返ることで、 「前回いつだったか」や「どれくらい間隔が空いているか」を把握しやすくなります。 一般的な時間管理アプリのようなスケジュール入力や、 習慣管理アプリのような毎日の記録は必要ありません。 起きたときに、無理なく記録する。 Histotime は、不定期な行動をシンプルに残したい方のためのアプリです。 【こんな方にオススメ】 - 「前回いつだったか」を毎回思い出せず困ることがある - 記録したいが、入力が多いアプリは続かなかった - 毎日の習慣管理ではなく、必要な記録だけ残したい - 管理よりも「忘れないこと」を重視したい - 服薬の記録を見返し、間隔を把握したい方 ※ 毎日ではない行動の記録を中心にしていますが、習慣的な行動の記録にも使えます。

Screenshots

NotificationTimer4 screens
Histotime | 不定期な記録管理3 screens

Verdict

The call

The clearest difference is review sentiment: Histotime | 不定期な記録管理 at 100% against NotificationTimer's 33%. NotificationTimer's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 5 level
NotificationTimer versus Histotime | 不定期な記録管理: the parameters behind the verdict, then further details
ParameterNotificationTimerHistotime | 不定期な記録管理
PriceFreeFree
Positive reviews33.3% of reviews100.0% of reviews — better
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS14.0 — better16.0
Further details — not scored
Size62 MB66 MB
Age rating4+4+
DeveloperTakashi HidanoITSolutionZ Inc.

Customer experience

NotificationTimer

Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Histotime | 不定期な記録管理

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NotificationTimer

No in-app purchases

None

Histotime | 不定期な記録管理

No in-app purchases

Questions

Is NotificationTimer free?
NotificationTimer is free to download, with no in-app purchases.
Is Histotime | 不定期な記録管理 free?
Histotime | 不定期な記録管理 is free to download, with no in-app purchases.
Do NotificationTimer or Histotime | 不定期な記録管理 have ads?
Both NotificationTimer and Histotime | 不定期な記録管理 show ads.
Which is updated more often, NotificationTimer or Histotime | 不定期な記録管理?
NotificationTimer ships an update every 3 weeks, and Histotime | 不定期な記録管理 every 3 weeks. Most recently, NotificationTimer was updated on October 8, 2026 and Histotime | 不定期な記録管理 on October 4, 2026.

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