Comparison

ADHD Timer Collection vs On

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

Head to head
About

ADHD Timer Collection

This app offers a suite of specialized timers and visual tools designed to help neurodivergent individuals manage time blindness and hyperfocus. It provides a flexible, friction-free approach to productivity, breaking down tasks and offering gentle guidance for transitions and rest.

Highlights
  • Visual Linear Clock
  • Predictive Session Map
  • No-Nag Co-Pilot with spoken alerts
  • 12 Specialized Time Views
  • Optimized Work Ratios
  • Zen Mode for distraction-free focus
Features
Read full description

Stop fighting your brain and start working with it. This collection of ADHD timers is the ultimate neurodivergent toolkit designed for those who find traditional clocks abstract, stressful, or easy to ignore. Whether you are struggling with adhd focus, time blindness, looking to manage hyperfocus, or need a neurodivergent friendly coach in your pocket, this app is built for you. Built from the ground up for the neuro divergent mind, this is more than a stopwatch—it is a goblin-mode friendly suite of tools engineered for zero friction and maximum flow. DEFEAT THE 5 ADHD TIME TRAPS STOP THE BURNOUT Break the "just one more minute" loop. Our coach-style Co-pilot provides gentle reinforcement for two hours after your timer ends, reminding you that rest is productive. KILL PROCRASTINATION Transform "too much" work into manageable chunks. Shrink intervals in real-time until they feel approachable enough to start. END TIME BLINDNESS See time as a physical path. Our Visual Linear Clock and Predictive Session Map show how your current pace ripples through the rest of your day. STAY ON-PLAN When you drift, your spoken Co-pilot gently pulls you out of your rabbit hole, so you can pivot without the sense of failure. APPRECIATE YOUR EFFORT See a visual record of where your time actually went. Celebrate your investment, even when the day didn't go exactly to plan. KEY FEATURES FOR NEURODIVERGENT MASTERY The Visual Linear Clock & Predictive Map Traditional clocks are too abstract. We convert time into a clear, horizontal path. If a task takes longer, the app automatically adjusts your "future" session map so you always know where you stand. The No-Nag Co-Pilot Spoken alerts bridge the gap between tasks, priming your neurodivergent brain for upcoming transitions. It’s the ultimate tool to gently ease you out of intense hyperfocus—and if you run over, our verbal nudges stay in the background like a supportive friend, never judgey. 12 Specialized Time Views 12 distinct views for 12 different moods. Switch between distraction-free Zen modes and visual analogue displays to find the perfect adhd focus setup. Optimized Work Ratios Looking for the 52 17 method? Or custom intervals that adapt to your energy levels? Our tools allow for total flexibility. If you need to shrink an interval on the fly, the app adapts with zero frustration. FULL FEATURE LIST THE CO-PILOT SYSTEM Predictive Session Map See the ripple effect of every change. Spoken Alerts Voice guidance for seamless transitions. Overtime guards Carefully timed reminders to keep you from burning out. Automatic Break Logic Perfectly balances effort and recovery. VISUAL CLARITY 12 Specialized Views Custom analogue and digital tracking. Visual Linear Clock A horizontal timeline for your entire workday. Constant Awareness Day and time anchors to keep you grounded. BUILT FOR FOCUS Zen Mode Minimalist view for deep, distraction-free hyperfocus. Easy to Understand Analytics Progress graphs to discover your unique patterns. Zero Friction Engineered to move at the speed of your thought.

About

On

This app calculates the optimal alarm time by factoring in your morning routine, commute, and buffer time for unexpected delays. Simply input your preparation duration, travel time, and desired arrival, and it instantly provides the perfect wake-up call.

Highlights
  • Calculate alarm time
  • Input routine duration
  • Input commute time
  • Add buffer time
  • Intuitive interface
  • Copy time to clipboard
Features
Read full description

Never be late again! On Time Calculator helps you figure out exactly when to set your alarm based on your morning routine. Simply enter: - How long it takes you to get ready - Your commute time - Extra buffer time for unexpected delays - Your appointment or event time The app instantly calculates the perfect alarm time for you! Perfect for: - Morning commuters - People with important meetings - Anyone who struggles with punctuality - Students and professionals Features: - Simple, intuitive interface - Easy 12-hour time selection - Quick alarm time calculation - Copy time to clipboard - Beautiful starry night design Stop doing the math in your head - let On Time Calculator help you start your day on time, every time!

Screenshots

ADHD Timer Collection4 screens
On3 screens

Verdict

The call

The clearest difference is review sentiment: On at 100% against ADHD Timer Collection's 50%. On also leads on rating (5.0 vs 4.3). ADHD Timer Collection's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

On holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 50% of ADHD Timer Collection's written reviews are positive against 100% of On's.

Scorecard3 real differences · 7 level
ADHD Timer Collection versus On: the parameters behind the verdict, then further details
ParameterADHD Timer CollectionOn
PriceFreeFree
Rating4.3 (3 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings3 — better2
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size57 MB33 MB
Age rating12+4+
DeveloperPAUL CRIMESYuen Jing Liu

Customer experience

ADHD Timer Collection

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

On

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ADHD Timer Collection

No in-app purchases

None

On

No in-app purchases

Questions

Is ADHD Timer Collection free?
ADHD Timer Collection is free to download, with no in-app purchases.
Is On free?
On is free to download, with no in-app purchases.
Which has better reviews, ADHD Timer Collection or On?
On is rated higher. ADHD Timer Collection averages 4.3 out of 5 from 3 ratings, while On averages 5.0 from 2 ratings.
Do ADHD Timer Collection or On have ads?
Neither ADHD Timer Collection nor On shows ads.

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