Comparison

Deepflow Focus Timer vs Prep Clock

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

Head to head
About

Deepflow Focus Timer

Features
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Deepflow combines a flexible Pomodoro focus timer with automatic app and website blocking so you can lock into deep work faster and stay there longer. FOCUS TIMER FEATURES โ€ข Customizable Pomodoro sessions with work/break cycles โ€ข Automatic app and website blocking during focus time โ€ข Sync sessions across iPhone, iPad, and Mac โ€ข Track streaks, goals, and total focus minutes โ€ข Flexible timer lengths for study, work, or ADHD-friendly routines APP & WEBSITE BLOCKER โ€ข Block distracting apps and websites automatically โ€ข Pre-made filters for Social Media, Entertainment, Adult Content โ€ข Create custom blocklists for different projects โ€ข Schedule digital detox windows for mornings and evenings โ€ข Blocklists sync across all your devices SCHEDULED SESSIONS โ€ข Plan recurring focus sessions by day and time โ€ข Pre-made templates for morning routines, study blocks, and work sprints โ€ข Set automatic break reminders to prevent burnout โ€ข Build consistent deep work habits with calendar integration FOCUS INSIGHTS โ€ข Visualize daily, weekly, and monthly focus patterns โ€ข Track completed sessions and distraction-free minutes โ€ข Monitor streaks to stay motivated โ€ข Celebrate wins and identify your most productive hours Perfect for students protecting study time, remote professionals reducing digital overwhelm, and anyone building a healthier relationship with technology.

About

Prep Clock

Features
Read full description

Leave on time without guessing. Prep Clock starts with your arrival time, works backward through travel and preparation, and tells you exactly when to begin. PLAN THE WHOLE DEPARTURE - Build reusable routines from real prep steps. - Add destination, travel mode, buffer, and arrival time. - See start-prep, leave, and arrive times together. - Run tasks step by step with per-task timing. - Recalculate when traffic or the plan changes. - Use Running Late mode to see an honest updated arrival estimate. LEARN YOUR REAL TIMING - Record how long tasks actually take. - Compare planned and observed duration ranges. - Apply adaptive estimates to future plans. - Generate upcoming events from recurring prep plans. FREE - Up to three upcoming events and three custom routines. - Core backward planning and commute calculation. PREP CLOCK PRO - Unlimited events and routines. - Recurring plans and adaptive timing. - Manually import selected Calendar events and attach a prep routine. No background calendar sync. - Running Late mode and additional travel modes. - Home Screen widgets and Lock Screen Live Activities. Calendar, location, and notification permissions are requested only when the related feature needs them. Schedule, task, and location details are not sent to an AI service. Subscriptions renew automatically unless canceled in your Apple ID settings. Restore an existing purchase from Settings > Restore Purchases. TERMS OF USE Product Terms of Use: https://www.uncommonweather.com/legal/apps/prepclock-terms.html Apple Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Deepflow Focus Timer4 screens
Prep Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Deepflow Focus Timer at none against Prep Clock's 2. Deepflow Focus Timer also leads on iOS requirement (16.0 vs 18.0). Prep Clock's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On price and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Prep Clock sells 2 in-app purchases, starting at $2.99 per month. Deepflow Focus Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Deepflow Focus Timer ships an update every 4 months, Prep Clock every 5 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

Scorecard4 real differences ยท 2 level
Deepflow Focus Timer versus Prep Clock: the parameters behind the verdict, then further details
ParameterDeepflow Focus TimerPrep Clock
PriceFreeFree
Update frequencyEvery 4 monthsEvery 5 days โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS16.0 โ€” better18.0
Further details โ€” not scored
Size2 MB17 MB
Age rating4+4+
DeveloperDeepflow Labs LLCRyan Tinklepaugh

In-app purchases

None

Deepflow Focus Timer

No in-app purchases

2 purchases

Prep Clock

Subscriptions2
  • Pro Monthly$2.991 Month
  • Pro Annual$19.991 Year

Questions

Is Deepflow Focus Timer free?
Deepflow Focus Timer is free to download, with no in-app purchases.
Is Prep Clock free?
Prep Clock is free to download, with in-app purchases available.
Do Deepflow Focus Timer or Prep Clock have ads?
Deepflow Focus Timer shows ads; Prep Clock does not.
Which is updated more often, Deepflow Focus Timer or Prep Clock?
Deepflow Focus Timer ships an update every 4 months, and Prep Clock every 5 days. Most recently, Deepflow Focus Timer was updated on November 5, 2026 and Prep Clock on November 9, 2026.

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