Comparison

SoundIntervalTimer byNSDev vs Countdown & Interval Timer

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

Head to head
About

SoundIntervalTimer byNSDev

Features
Read full description

High-intensity interval training (HIIT) is the interval timer with a voice to recommend to. Preparation, exercise, each number of seconds to break (up to 9999 seconds), you can set the number of times (up to 99). Sound can be chosen beep, from voice, but the voice is only Japanese. Vibe function I can ON / OFF. Please enter your suggestions in the review. I correspond as much as possible.

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 β€’ Timer: Simple countdown for anything. β€’ Quick Timer: Fast one-tap timers for common durations. β€’ Pomodoro Timer: Focus and break cycles for deep work and study. β€’ Interval Timer: Warm-ups, work/rest intervals, rounds and sets for training. β€’ 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 β€’ iCloud sync keeps timers and events consistent across your devices (requires the same Apple ID). β€’ No ads. β€’ 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

Screenshots

SoundIntervalTimer byNSDev4 screens
Countdown & Interval Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: SoundIntervalTimer byNSDev at none against Countdown & Interval Timer's 4. SoundIntervalTimer byNSDev also leads on iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Countdown & Interval Timer sells 4 in-app purchases, starting at $2.99 per month. SoundIntervalTimer byNSDev asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
SoundIntervalTimer byNSDev versus Countdown & Interval Timer: the parameters behind the verdict, then further details
ParameterSoundIntervalTimer byNSDevCountdown & Interval Timer
PriceFreeFree
Update frequencyβ€”Every 5 days
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17 β€” better26.0
Further details β€” not scored
Size4 MB94 MB
Age rating4+4+
DeveloperNIHON SYSTEM DEVELOPER CORPORATIONTingogo Inc

In-app purchases

None

SoundIntervalTimer byNSDev

No 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

Questions

Is SoundIntervalTimer byNSDev free?
SoundIntervalTimer byNSDev is free to download, with no in-app purchases.
Is Countdown & Interval Timer free?
Countdown & Interval Timer is free to download, with in-app purchases available.
Do SoundIntervalTimer byNSDev or Countdown & Interval Timer have ads?
Neither SoundIntervalTimer byNSDev nor Countdown & Interval Timer shows ads.

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