Comparison

Interval Timer Alarm vs Focus Timer シンプルなタイマー

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

Head to head
About

Interval Timer Alarm

This free productivity app provides customizable interval timers with repeating alarms and vibrations. It's designed for various uses like study sessions, interval training, and time management, ensuring continuous operation even on lock screens.

Highlights
  • Customizable interval timers
  • Repeating alarms and vibrations
  • Notes for each interval
  • Two sound types
  • Optional seconds count sound
  • Background operation
Features
Read full description

A simple interval timer free app with a one-line notes that repeats alarms and vibrations a specified number of times at fixed time intervals specified in minutes and seconds. You can switch between two types of sounds and select the presence or absence of a seconds count sound. Does not sleep during operation, does not operate on sleep screen / lock screen / background. For Kleperin test, muscle training exercise, presentation practice, talk time management.

About

Focus Timer シンプルなタイマー

Features
Read full description

Focus Timer - Boost Your Productivity A simple and easy-to-use timer app. Perfect for focused work, studying, and the Pomodoro Technique. Key Features: - Simple Mode: Countdown timer - Interval Mode: Pomodoro timer with focus and break periods - Group Mode: Share timers with friends and focus together - Preset Function: One-tap access to frequently used time settings - Custom Sounds: Choose your preferred notification sound - Screen Always On: Screen stays on while the timer is running

Screenshots

Interval Timer Alarm1 screens
Focus Timer シンプルなタイマー1 screens

Verdict

The call

The clearest difference is in-app purchases: Focus Timer シンプルなタイマー at none against Interval Timer Alarm's 1. Focus Timer シンプルなタイマー also leads on update cadence (every 3 days vs every 11 months). On price, ads, device support and iOS requirement 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. Interval Timer Alarm sells 1 one-off in-app purchase. Focus Timer シンプルなタイマー asks for nothing beyond the download.

UpkeepUpdate frequency

Interval Timer Alarm ships an update every 11 months, Focus Timer シンプルなタイマー every 3 days. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Interval Timer Alarm versus Focus Timer シンプルなタイマー: the parameters behind the verdict, then further details
ParameterInterval Timer AlarmFocus Timer シンプルなタイマー
PriceFreeFree
Rating3.9 (18 ratings) — better—
Positive reviews48.6% of reviews—
Number of ratings18 — better—
Update frequencyEvery 11 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15 — better15.1
Further details — not scored
Size12 MB36 MB
Age rating+44+
DeveloperSHIGETO TAKAGIWaffle, LCC

In-app purchases

1 purchases

Interval Timer Alarm

One-time1
  • Remove Ads$1.99
None

Focus Timer シンプルなタイマー

No in-app purchases

Questions

Is Interval Timer Alarm free?
Interval Timer Alarm is free to download, with in-app purchases available.
Is Focus Timer シンプルなタイマー free?
Focus Timer シンプルなタイマー is free to download, with no in-app purchases.
Do Interval Timer Alarm or Focus Timer シンプルなタイマー have ads?
Both Interval Timer Alarm and Focus Timer シンプルなタイマー show ads.
Which is updated more often, Interval Timer Alarm or Focus Timer シンプルなタイマー?
Interval Timer Alarm ships an update every 11 months, and Focus Timer シンプルなタイマー every 3 days. Most recently, Interval Timer Alarm was updated on November 1, 2026 and Focus Timer シンプルなタイマー on November 9, 2026.

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