Comparison

Prep Clock vs To

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

Head to head
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/

About

To

Features
Read full description

Too much on your mind and no idea where to start? merevi shows you just one task at a time, and it's one that fits the energy you have today. Long to-do lists can be paralyzing, especially on days when you're running low. merevi asks once a day how much energy you have, then suggests a task that matches. Done? Swipe right. Not today? Swipe left, no guilt involved. What merevi gives you: • One task at a time instead of a long list: you only see what matters right now. • Energy check-in: choose low, some or a lot of energy, and merevi adjusts its suggestions. • Brain Dump: just talk. merevi turns your thoughts into separate tasks, and you decide what stays. • Dictation on your iPhone: speech recognition runs on the device. • Meaningful tasks: mark what really matters to you so it doesn't get lost. • Snooze: push a task away for a few minutes. merevi reminds you when it's ready again. • Not today: move tasks to tomorrow, without red badges or penalties. • Breaks are part of the plan: when nothing is left for today, Meri invites you to take a break. With merevi+ you also get: • Big tasks in small steps: on devices with Apple Intelligence, merevi breaks suitable tasks into manageable steps. You only see the next one, plus your progress. • Automatic energy estimates: new tasks from your Brain Dump arrive with a matching energy level. • More color themes and app icons featuring Meri, the little leaf. merevi+ is available as a weekly or yearly subscription. All core features are free to use. No account, no sign-up: your tasks stay on your iPhone. merevi is for anyone who finds classic to-do apps too much. Start small. One task is enough. ==== Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Prep Clock4 screens
To4 screens

Verdict

The call

The clearest difference is update cadence: Prep Clock at every 5 days against To's monthly. Prep Clock also leads on iOS requirement (18.0 vs 26). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Prep Clock sells 2 in-app purchases, starting at $2.99 per month and To sells 1 in-app purchase, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Prep Clock ships an update every 5 days, To monthly. Both last shipped on October 11, 2026.

Scorecard2 real differences Ā· 4 level
Prep Clock versus To: the parameters behind the verdict, then further details
ParameterPrep ClockTo
PriceFreeFree
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.0 — better26
Further details — not scored
Size17 MB125 MB
Age rating4+4+
DeveloperRyan TinklepaughKay Krause-Burghardt

In-app purchases

2 purchases

Prep Clock

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

To

Subscriptions1
  • Yearly7 Days trial$29.991 Year

Questions

Is Prep Clock free?
Prep Clock is free to download, with in-app purchases available.
Is To free?
To is free to download, with in-app purchases available.
Do Prep Clock or To have ads?
Neither Prep Clock nor To shows ads.
Which is updated more often, Prep Clock or To?
Prep Clock ships an update every 5 days, and To monthly. Most recently, Prep Clock was updated on October 11, 2026 and To on October 11, 2026.

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