Comparison

Crillo vs StudyFoc.us

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

Head to head
About

Crillo

This time management app uses a minimalist design to help you focus and increase productivity. It guides you through focused work intervals and breaks, inspired by the Pomodoro Technique, to make your time more meaningful and reduce exhaustion.

Highlights
  • Task naming and customizable work modes
  • Daily, monthly, and yearly statistics
  • To-do list functionality
  • Goal setting and progress tracking
  • Pomodoro-inspired focus and break intervals
  • Ad-free experience
Features
Read full description

Crillo, inspired by the Pomodoro Technique, prevents distraction and allows you to do more in less time. It is a time management application that will increase your productivity with its minimalist design and ease of use, making every second more meaningful. Also, your focus is distant from any disturbing content (no ads). Features - Customize; Give a name to your task and choose a working mode that fits. - Take a look at what you have done; View daily, monthly and yearly statistics and follow the details. - to Do list; - Achieve your goals; set yourself a target and compare it to what you have done. How does it work? 1. Give a name to your task 2. Select a working mode (focus times of 20/25/50 minutes) 3. Focus 4. Take a break 5. Repeat as much as you want! 6. Take a long break after four Crills according to the working mode. We care about user feedbacks and some of them are; Before meeting Crillo, my work was usually one or two hours of non-stop effort, so it was overly boring and exhausting. Then I discovered Crillo, and even though I worked the same amount of time, the time was passing faster. Also, since I felt less tired and bored, I became able to focus more on my work." — a Lawyer "I installed this app for my second-grade student daughter. At first, I was prejudiced against the app, but I realised the usefulness of it after observing her improved exam grades. Thx Crillo Team." — a Parent "Are you bad at time management? Do you suddenly find yourself playing PUBG while studying? While you are -eventually- ready to study, is your inner voice telling you "let's chill bro?" Just download this app! You will work your fingers to the bone. Whoops! My short break is over." — an Architecture Student Terms of Use: https://crillo.co/privacy-policy

About

StudyFoc.us

Enhance your study habits with a focus timer designed for deep work. Track time by subject, customize your focus sessions with flexible timer modes, and visualize progress with detailed reports. Stay motivated through friendly competition and group focus sessions.

Highlights
  • Focus timer for study and work
  • Track time by subject and task
  • Customizable focus sessions
  • Pomodoro and Pomoflow modes
  • Detailed progress reports
  • Leaderboard for accountability
  • Group focus sessions
Features
Read full description

Stay focused, study smarter, and make every session count. StudyFoc.us is a focus timer built for students and anyone who wants to build deep, consistent study habits. Whether you're prepping for exams, working through a course, or building a daily routine, StudyFoc.us helps you stay on track and actually see your progress. ~ Make every study session count: Log your focus time by subject and task, so you always know where your hours go. ~ Customize your own focus space: Set up a study environment that fits you — your subjects, your tasks, your rhythm. ~ Pomodoro or Pomoflow: Choose the classic Pomodoro method with structured breaks, or switch to Pomoflow for uninterrupted deep work. You decide how you focus. ~ Detailed reports: Visualize your study time with clear stats and breakdowns. Spot your patterns, track your streaks, and stay motivated by seeing how far you've come. ~ Leaderboard: Compare your focus time with others and stay accountable. A little friendly competition goes a long way toward keeping you consistent. Why StudyFoc.us? ~ Simple, distraction-free design ~ Track study time by subject ~ Flexible timer modes for any workflow ~ Insightful reports to measure real progress ~ Create group and focus with your friends ~ Stay motivated with rankings and goals Download StudyFoc.us and turn focus into a habit — one session at a time. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vTZZPb0oeVDh9rc9gpNlGqWAw0aPJNDuvS4WXVxTPKmA0sP7bRdE-VQ2wC8mfb7lNDYY5I0O5SSD83z/pub

Screenshots

Crillo4 screens
StudyFoc.us4 screens

Verdict

The call

The clearest difference is in-app purchases: StudyFoc.us at none against Crillo's 3. StudyFoc.us also leads on review sentiment (100% vs 73%). Crillo's advantage is iOS requirement (10.0 vs 16.4). On price, update cadence, 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. Crillo sells 3 in-app purchases, starting at $1.99 per month. StudyFoc.us asks for nothing beyond the download.

UpkeepUpdate frequency

Crillo ships an update every 8 days, StudyFoc.us every 6 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Crillo versus StudyFoc.us: the parameters behind the verdict, then further details
ParameterCrilloStudyFoc.us
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews72.7% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 8 daysEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better16.4
Further details — not scored
Size93 MB108 MB
Age rating4+4+
DeveloperKerem Kuralaynam tran

Customer experience

Crillo

Written reviews11 reviews
Positive72.7%
Neutral27.3%
Negative0.0%

StudyFoc.us

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Crillo

Subscriptions3
  • Monthly Subscription$1.991 Month
  • Semi-Annual Subscription7 Days trial$7.996 Months
  • Annual Subscription7 Days trial$11.991 Year
None

StudyFoc.us

No in-app purchases

Questions

Is Crillo free?
Crillo is free to download, with in-app purchases available.
Is StudyFoc.us free?
StudyFoc.us is free to download, with no in-app purchases.
Do Crillo or StudyFoc.us have ads?
Neither Crillo nor StudyFoc.us shows ads.
Which is updated more often, Crillo or StudyFoc.us?
Crillo ships an update every 8 days, and StudyFoc.us every 6 days. Most recently, Crillo was updated on October 19, 2026 and StudyFoc.us on October 12, 2026.

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