Comparison

Time Timer vs Binary Clock Time

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

Head to head
About

Time Timer

This app provides a visual representation of time passing, making it easier to manage tasks and routines. It's designed to be inclusive and flexible for various needs, from educational settings to personal productivity.

Highlights
  • Iconic visual timer with disappearing disk
  • Inclusive design for various needs
  • Flexible routine creation and sequencing
  • Multiple timers and preset options
  • Customizable sound, vibration, and color
Features
Read full description

Feel time move. Stay on track. Stress less. From the makers of the original red disk timer, the Time Timer® App transforms the powerful visual tool trusted by families, teachers, therapists, and productivity pros for over 30 years into a fully customizable experience on your device. Whether you’re helping students build focus, supporting kids through daily routines, or simply managing your own tasks without overwhelm—Time Timer makes time feel more tangible and manageable. What Makes Time Timer Different? Iconic Visual Timer Watch time disappear as the disk gets smaller—a simple, intuitive way to feel time passing, not just track it. Inclusive by Design Trusted by people with ADHD, Autism, executive function challenges, or just a busy brain. Invented by a mom for her child, Time Timer has supported users of all abilities for decades. Flexible for Every Routine Use it once or build structured sequences. Create presets for daily habits. Run multiple timers at once. Make routines visual and calm transitions. Trusted in Schools, Homes & Workplaces From kindergarten classrooms to therapy sessions to boardrooms, Time Timer helps reduce resistance, improve focus, and make time awareness easier for everyone. Free Features Include: Create up to 3 timers Run multiple timers at once Use the original 60-minute red disk — or choose any duration Adjust sound, vibration, and color with limited options Premium Features Unlock Even More: Unlimited customization Build routines with timer sequencing (morning checklists, therapy steps, work sprints) Organize timers with Groups Sync across mobile and desktop devices Quick Set +/- buttons for fast adjustments Customize disk size and detail level Use Time Timer For: Morning and bedtime routines Homework and study blocks Transitions between tasks Work sprints and focus sessions Therapy, coaching, or classroom support Daily life skills for kids, teens, and adults Why It Works Time Timer® transforms time from something abstract and invisible into something your eyes can track and your brain can trust. That’s why it’s backed by research, loved by educators, and recommended by occupational therapists worldwide. Created for real life. Trusted for decades. Download Time Timer today and feel the difference.

About

Binary Clock Time

This application displays the current time using a binary format represented by changing shades of blue circles. It includes a tutorial to help users learn how to read binary time quickly.

Highlights
  • Binary time display
  • Color customization
  • Built-in tutorial
  • Watch app support
Features
Read full description

This is the most awsomest Binary Clock. It features circles that change from one shade of blue to another which indicate the time. It can be a challenge for some people to master reading binary time but with the tutorial on the information page in this app you'll be reading it in no time. Features -Change colour of circles. -Tells the time! -Watch app

Screenshots

Time Timer4 screens
Binary Clock Time2 screens

Verdict

The call

The clearest difference is in-app purchases: Binary Clock Time at none against Time Timer's 1. Binary Clock Time also leads on review sentiment (76% vs 63%). Time Timer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 13 months). On price, rating, 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. Time Timer sells 1 in-app purchase, starting at $9.95 per year. Binary Clock Time asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Time Timer against 4.6 for Binary Clock Time. That said, the two scores are not equally well evidenced: Time Timer has 15K ratings behind it against 34, so its average is the more settled of the two. Written reviews are what separate them: 63% of Time Timer's written reviews are positive against 76% of Binary Clock Time's.

UpkeepUpdate frequency

Time Timer ships an update every 2 weeks, Binary Clock Time every 13 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

Scorecard6 real differences · 4 level
Time Timer versus Binary Clock Time: the parameters behind the verdict, then further details
ParameterTime TimerBinary Clock Time
PriceFreeFree
Rating4.6 (15K ratings)4.6 (34 ratings)
Positive reviews62.9% of reviews75.5% of reviews — better
Number of ratings15K — better34
Update frequencyEvery 2 weeks — betterEvery 13 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS16.016.0
Further details — not scored
Size174 MB4 MB
Age rating4+4+
DeveloperTime Timer LLCAaron F Stephenson

Customer experience

Time Timer

All ratings14,552 ratings
Positive90.3%
Neutral3.2%
Negative6.5%
Written reviews334 reviews
Positive62.9%
Neutral14.1%
Negative23.1%

Binary Clock Time

All ratings34 ratings
Positive91.2%
Neutral5.9%
Negative2.9%
Written reviews49 reviews
Positive75.5%
Neutral8.2%
Negative16.3%

Bugs and requests

Time Timer

Reported bugs

4 issues
  • No timers show up in app
  • Timer stops working when phone is locked
  • Inconsistent dark mode implementation
  • Vibration doesn't work as expected

Requested features

7 requests
  • Add Apple Watch complication
  • Allow rearranging of timers
  • Ability to continue timer after time is up
  • Option to change timer color and background
  • Lock timer settings on Apple Watch
Show 2 more
  • Add percentage countdown option
  • Integrate current time into app

Binary Clock Time

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Time Timer

Subscriptions1
  • Unlock all Time Timer features$9.951 Year
None

Binary Clock Time

No in-app purchases

Questions

Is Time Timer free?
Time Timer is free to download, with in-app purchases available.
Is Binary Clock Time free?
Binary Clock Time is free to download, with no in-app purchases.
Which has better reviews, Time Timer or Binary Clock Time?
Time Timer and Binary Clock Time are both rated 4.6 out of 5 on the App Store, from 15K and 34 ratings respectively.
Do Time Timer or Binary Clock Time have ads?
Binary Clock Time shows ads; Time Timer does not.
Which is updated more often, Time Timer or Binary Clock Time?
Time Timer ships an update every 2 weeks, and Binary Clock Time every 13 months. Most recently, Time Timer was updated on October 3, 2026 and Binary Clock Time on September 28, 2026.

Other comparisons