Comparison

Stamp vs TimesTap

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

Head to head
About

Stamp

This app automatically logs your non-meeting activities, like reading or exercise, as calendar events. It offers a one-tap timer for manual logging and integrates with Strava and Whoop for seamless workout and sleep tracking. Your calendar will finally reflect your entire day.

Highlights
  • One-tap start/stop timer
  • Strava integration for workouts
  • Whoop integration for sleep and recovery
  • Syncs with Apple, Google, and Outlook Calendar
  • Customizable activities with names and colors
  • Live Activity on Lock Screen and Dynamic Island
Features
Read full description

Stamp - Calendar Logger Your calendar shows every meeting. But where did the rest of your day go? The hours you spent reading, studying, or at the gym — they just disappear. Stamp logs them as calendar events automatically, so your calendar finally reflects your whole day. STAMP IS NOT A HABIT TRACKER No streaks. No check-ins. No badges. Stamp is a calendar tool — specifically the write layer that calendar apps have always been missing. It does one thing and does it well. HOW IT WORKS Log anything with a one-tap timer. Tap start when you begin, tap stop when you're done — the session appears in your calendar with the exact start and end time. Connect Strava and workouts go straight to your calendar the moment you finish a run or ride, no timer needed. Connect Whoop and your sleep sessions, workouts, and a daily recovery summary with HRV and recovery score appear in your calendar automatically every day. KEY FEATURES One-tap start/stop timer per activity Strava integration — workouts sync to your calendar automatically when you finish Whoop integration — sleep sessions, workout activities and daily recovery summary with HRV and recovery score sync automatically Connects to Apple, Google, and Outlook Calendar Customize activities with names and colors Adjust session times and add a note before saving Live Activity on the Lock Screen and Dynamic Island while a session is running Timer keeps running if you leave the app Session history — last 30 days at a glance, with links back to Strava and Whoop activities Works offline — sessions sync to your calendar when you reconnect

About

TimesTap

Features
Read full description

TimesTap is a simple lifelog app built around one idea: capture the time first. Just tap the + button. The exact moment is saved — no typing required. Add a note later, whenever you remember. "When did I take my medicine?" "What time did I start working?" TimesTap lets you capture the moment faster than you can think about it. GREAT FOR - Medication logs - Clocking work start / end - Baby feeding and sleep tracking - Wake-up and bedtime records - Any moment you want to remember later FEATURES - One-tap capture: save the current time instantly, no input needed - Quick tags: log frequent activities (meds, work, ...) with a single tap - ±10 min adjustment: quickly shift the time for things that just happened - Add notes later: tap any entry to attach or edit a memo - Search: filter instantly by keyword and tag, with highlighting - Calendar & stats: review your days, entry counts, and streaks - Export: manual CSV / JSON export and import - Slack integration (optional): post entries to your Slack channel PRIVACY FIRST All data stays on your device. No developer server, no account required. Designed to be ready for input within a second of launch — frictionless enough to use every day.

Screenshots

Stamp4 screens
TimesTap4 screens

Verdict

The call

The clearest difference is iOS requirement: Stamp at 15.1 against TimesTap's 17.0. On price, update cadence, 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
Stamp versus TimesTap: the parameters behind the verdict, then further details
ParameterStampTimesTap
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size39 MB41 MB
Age rating4+4+
DeveloperRobert PiovesanHironori Tsumuraya

In-app purchases

None

Stamp

No in-app purchases

None

TimesTap

No in-app purchases

Questions

Is Stamp free?
Stamp is free to download, with no in-app purchases.
Is TimesTap free?
TimesTap is free to download, with no in-app purchases.
Do Stamp or TimesTap have ads?
Neither Stamp nor TimesTap shows ads.
Which is updated more often, Stamp or TimesTap?
Stamp ships an update every 3 weeks, and TimesTap every 3 weeks. Most recently, Stamp was updated on October 8, 2026 and TimesTap on October 12, 2026.

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