Comparison

Stamp vs Leveling

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

Leveling

Features
Read full description

Leveling is a focus timer for studying, working and reading, with a pixel RPG adventure that grows alongside you. Turn focused minutes into character progress, equipment and rewards. CHOOSE YOUR FOCUS SESSION Pick a 5, 10, 15, 25 or 50-minute dungeon and get started. Use short sessions to begin a task or longer sessions when you want to stay immersed. Add tags to organize your sessions. LEVEL UP THROUGH REAL EFFORT Earn experience and gold through focus sessions. Develop your character, collect weapons and outfits, and unlock titles. Your daily effort becomes visible progress in a cozy pixel-art world. SEE YOUR STUDY AND WORK TIME Review your session history and daily, weekly and monthly focus totals. See how small sessions add up over time. MEET FELLOW ADVENTURERS Add friends by their friend ID, manage incoming requests and see which friends are focusing now. Discover active adventurers through friend recommendations. Friends requires signing in. START SMALL, KEEP GROWING Try guest mode to begin an adventure, or sign in to sync your progress across devices. Whether you are preparing for exams, working on a project or making time to read, build a routine one session at a time. Choose a dungeon. Start your focus timer. Grow your hero.

Screenshots

Stamp4 screens
Leveling4 screens

Verdict

The call

The clearest difference is iOS requirement: Leveling at 13.0 against Stamp's 15.1. 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

Stamp ships an update every 3 weeks, Leveling every 10 days. The most recent releases landed on October 8, 2026 and September 27, 2026 respectively.

Scorecard1 real difference · 9 level
Stamp versus Leveling: the parameters behind the verdict, then further details
ParameterStampLeveling
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.113.0 — better
Further details — not scored
Size39 MB38 MB
Age rating4+9+
DeveloperRobert Piovesandokyung yun

In-app purchases

None

Stamp

No in-app purchases

None

Leveling

No in-app purchases

Questions

Is Stamp free?
Stamp is free to download, with no in-app purchases.
Is Leveling free?
Leveling is free to download, with no in-app purchases.
Do Stamp or Leveling have ads?
Neither Stamp nor Leveling shows ads.
Which is updated more often, Stamp or Leveling?
Stamp ships an update every 3 weeks, and Leveling every 10 days. Most recently, Stamp was updated on October 8, 2026 and Leveling on September 27, 2026.

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