Comparison

TimeSentry vs Count Up Down Timer

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

Head to head
About

TimeSentry

This AI-powered mobile app unifies billable hours, tasks, and client communications for professionals. It offers effortless time capture and insights on the go, ensuring accurate billing for teams. Manage projects and take action from anywhere with this intelligent time tracking assistant.

Highlights
  • AI-driven time tracking
  • Unified project view
  • Effortless time capture
  • Client communication integration
  • On-the-go insights and billing
Features
Read full description

AI-Native Time Tracking for Professionals TimeSentry Mobile brings your billable hours, tasks, and client communications together on one powerful, AI-driven platform. Get a unified view of every project, capture time effortlessly, and take action from anywhere. With TimeSentry now available on mobile, your intelligent time tracking assistant is always in your pocket, ready to surface insights, generate time entries, and help your team bill accurately on the go. Powerful tools. One platform. Built for the way professionals work today.

About

Count Up Down Timer

Features
Read full description

Zero hassle. Total control. "CountUpDownTimer" redefines how you interact with time. ■ The Magic of Swipe Forget tapping numbers. Just swipe to set your time with incredible smoothness. This intuitive interface lets you focus on what matters most, instantly. ■ Seamless Mode Switching Changed your mind? Switch between Count-Up and Count-Down even during measurement. Flexibility is now at your fingertips. ■ Groundbreaking Speed Control Adjust the flow of time itself. Run your timer at 2x or 0.5x speed. • Use 2x speed to challenge yourself and boost productivity. • Use slow-motion for tasks that require steady pacing. Experience a completely new way to manage your day. ■ Perfect For: • Cooking: Set timers instantly with a simple swipe. • Training & Study: Apply healthy pressure using speed-up features. • Complex Tasks: Flexibly switch modes as your workflow evolves. Ultimate simplicity meets high-end functionality. Feel what it’s like to truly master your time.

Screenshots

TimeSentry4 screens
Count Up Down Timer3 screens

Verdict

The call

The clearest difference is ads: TimeSentry at none against Count Up Down Timer's shown. TimeSentry also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TimeSentry ships an update monthly, Count Up Down Timer every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
TimeSentry versus Count Up Down Timer: the parameters behind the verdict, then further details
ParameterTimeSentryCount Up Down Timer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size70 MB9 MB
Age rating4+4+
DeveloperTimeSentry, Inc.Satoshi Yamakawa

In-app purchases

None

TimeSentry

No in-app purchases

None

Count Up Down Timer

No in-app purchases

Questions

Is TimeSentry free?
TimeSentry is free to download, with no in-app purchases.
Is Count Up Down Timer free?
Count Up Down Timer is free to download, with no in-app purchases.
Do TimeSentry or Count Up Down Timer have ads?
Count Up Down Timer shows ads; TimeSentry does not.
Which is updated more often, TimeSentry or Count Up Down Timer?
TimeSentry ships an update monthly, and Count Up Down Timer every 3 weeks. Most recently, TimeSentry was updated on October 30, 2026 and Count Up Down Timer on October 28, 2026.

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