Comparison

Perpetual Health vs Countdown & Interval Timer

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

Head to head
About

Perpetual Health

Features
Read full description

With our network, you'll always have access to your home's fire and safety devices. Remotely monitor the status of your smoke, CO and other useful sensors throughout the home. Know the condition of all unit's sensor performance and battery levels. Monitor the room temperature of any installed location. Be alerted by text message or email to any ALARM/WARNING situations. Receive maintenance messages to prevent annoying middle of the night alerts. Please note: Only available for use with OmniShield compatible alarms, sensors and devices.

About

Countdown & Interval Timer

Features
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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

Screenshots

Perpetual Health4 screens
Countdown & Interval Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Perpetual Health at none against Countdown & Interval Timer's 4. Perpetual Health also leads on iOS requirement (15.6 vs 26.0). Countdown & Interval Timer's advantage is update cadence (every 5 days vs every 6 months). 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

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. Perpetual Health asks for nothing beyond the download.

UpkeepUpdate frequency

Perpetual Health ships an update every 6 months, Countdown & Interval Timer every 5 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 5 level
Perpetual Health versus Countdown & Interval Timer: the parameters behind the verdict, then further details
ParameterPerpetual HealthCountdown & Interval Timer
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 6 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size107 MB94 MB
Age rating4+4+
DeveloperGHS CompaniesTingogo Inc

In-app purchases

None

Perpetual Health

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 Perpetual Health free?
Perpetual Health 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 Perpetual Health or Countdown & Interval Timer have ads?
Neither Perpetual Health nor Countdown & Interval Timer shows ads.
Which is updated more often, Perpetual Health or Countdown & Interval Timer?
Perpetual Health ships an update every 6 months, and Countdown & Interval Timer every 5 days. Most recently, Perpetual Health was updated on October 19, 2026 and Countdown & Interval Timer on October 24, 2026.

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