Comparison

Countdown & Interval Timer vs カスタムアラーム

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

Head to head
About

Countdown & Interval Timer

Features
Read full description

Countdown & Interval Timer is a powerful, clean timer app for focus, training, cooking, routines, and everyday countdowns. Build the timer that fits the task, run multiple at once, and stay on track with widgets and Live Activities. TIMER TYPES • Timer: Simple countdown for anything. • Quick Timer: Fast one-tap timers for common durations. • Pomodoro Timer: Focus and break cycles for deep work and study. • Interval Timer: Warm-ups, work/rest intervals, rounds and sets for training. • Step Timer: Build a multi-step schedule for routines and complex workflows. REMINDERS AND ALERTS Get notified when a timer or segment ends with notifications and optional alarm delivery (availability depends on device and system settings). WIDGETS AND LIVE ACTIVITIES See active timers and countdowns on your Home Screen and Lock Screen, with Dynamic Island support where available. SYNC AND CLEAN UI • iCloud sync keeps timers and events consistent across your devices (requires the same Apple ID). • No ads. • Designed for speed: create, start, and manage timers without friction. PRO / SUBSCRIPTION Timers Pro offers optional in-app purchases (including subscription options) to unlock premium features. Pricing and availability may vary by region. Terms of Service (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tingogo.com/privacy/timers

About

カスタムアラーム

Features
Read full description

朝が苦手な方のための、こだわり派アラームアプリです。 【主な機能】 ・繰り返しアラーム(曜日・日付指定) ・フォルダで複数アラームを管理 ・スヌーズ間隔をカスタマイズ ・30秒リピートで二度寝防止(Pro) ・3種類のテーマで着せ替え シンプルな操作で、細かく設定できます。

Screenshots

Countdown & Interval Timer4 screens
カスタムアラーム4 screens

Verdict

The call

The clearest difference is update cadence: Countdown & Interval Timer at every 5 days against カスタムアラーム's every 4 weeks. カスタムアラーム's advantage is iOS requirement (15.1 vs 26.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Countdown & Interval Timer sells 4 in-app purchases, starting at $2.99 per month and カスタムアラーム sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Countdown & Interval Timer ships an update every 5 days, カスタムアラーム every 4 weeks. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 4 level
Countdown & Interval Timer versus カスタムアラーム: the parameters behind the verdict, then further details
ParameterCountdown & Interval Timerカスタムアラーム
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size94 MB39 MB
Age rating4+4+
DeveloperTingogo IncTAKUTO YOSHINO

In-app purchases

4 purchases

Countdown & Interval Timer

Subscriptions2
  • Premium Monthly$2.991 Month
  • Premium Yearly$9.991 Year
One-time2
  • Lifetime Premium$19.99
  • Lifetime Premium$39.99
1 purchases

カスタムアラーム

One-time1
  • Pro Plan$2.99

Questions

Is Countdown & Interval Timer free?
Countdown & Interval Timer is free to download, with in-app purchases available.
Is カスタムアラーム free?
カスタムアラーム is free to download, with in-app purchases available.
Do Countdown & Interval Timer or カスタムアラーム have ads?
Neither Countdown & Interval Timer nor カスタムアラーム shows ads.
Which is updated more often, Countdown & Interval Timer or カスタムアラーム?
Countdown & Interval Timer ships an update every 5 days, and カスタムアラーム every 4 weeks. Most recently, Countdown & Interval Timer was updated on September 20, 2026 and カスタムアラーム on September 17, 2026.

Other comparisons