Comparison

StampLog vs Today Clock

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

Head to head
About

StampLog

Easily track your daily routines and habits by simply tapping a stamp on the calendar. This app helps you visualize your progress and maintain consistency in your daily activities.

Highlights
  • Day-to-day routine logging
  • Habit continuation tracking
  • Simple stamp-based operation
  • Multiple sheet support for routines
  • Easy progress visualization
Features
Read full description

"StampLog" is a logger to record day-to-day routine (for instance the exercise etc) by the stamp. You can make sure of the continuation of daily exercise easily using this app. Operation is very simple. You can put the stamp by tap on the day. This is toggle action. Key Features: - Very Simple UI - Support Multiple Sheet for Routine

About

Today Clock

Features
Read full description

Today is a new time management app that lets you grasp your daily schedule at a glance. Instead of scrolling through text lists, your events are overlaid on the clock face, so you can see what part of the day you're in and how much time you have until your next event. ■ Key Features ・See today's schedule just by looking at the clock  Events appear on the clock face, so you can intuitively understand the time remaining and the gap until your next event. ・3D clock  You can even attach a photo to the hands. As you tilt your device, the light on the clock moves. ・Simple viewing and editing  Swipe up to see the day's events as a list. Checking, editing, and deleting are easy. ・Calendar integration  Events already saved in your iPhone's calendar can be shown on the clock. You can turn this on or off as needed. ・Add and change events by voice  Long-press the clock and choose "Voice" to add events just by speaking.  "Meeting at 1 PM," "Change the earlier event to 3 PM," "Delete the 7 PM event" — use it the moment you think of it. ・Voice input limits (per day)  ◆ Free: up to 10 times a day  ◆ Plus: up to 10 times a day  ◆ Pro: up to 20 times a day ・Widget  See your next event on the Home Screen without opening the app. ・Extensive customization  Adjust the background color, clock face design, numerals, and time format (12-hour / 24-hour) to suit you. ・Notifications  Get an accurate notification when an event starts. Also helpful for tasks you tend to forget. ・Sync across devices (paid plans)  After signing in, share your events and settings across your devices. ■ How to Use ◆ Allow access to Calendar and Notifications on first launch ◆ Customize colors and clock face display in Settings ◆ Adding events  ・Add manually with the + button at the top right  ・Long-press the clock, choose "Voice," and add by speaking ■ Notes ・Data cannot be restored after deletion ・To delete your account, go to Settings > Delete Data ・Voice input has a daily usage limit ・Privacy Policy: https://www.yoruhub.uk/legal/today/privacy/ ・Terms of Use: https://www.yoruhub.uk/legal/today/terms/ For feedback and requests, please contact us through "Contact" in the app.

Screenshots

StampLog1 screens
Today Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: StampLog at none against Today Clock's 5. StampLog also leads on iOS requirement (15.0 vs 26.0). Today Clock's advantage is update cadence (every 8 days vs every 5 months). On price, 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. Today Clock sells 5 in-app purchases, starting at $1.99 per month. StampLog asks for nothing beyond the download.

UpkeepUpdate frequency

StampLog ships an update every 5 months, Today Clock every 8 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 5 level
StampLog versus Today Clock: the parameters behind the verdict, then further details
ParameterStampLogToday Clock
PriceFreeFree
Positive reviews0.0% of reviews—
Update frequencyEvery 5 monthsEvery 8 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.0 — better26.0
Further details — not scored
Size7 MB51 MB
Age rating4+4+
DeveloperKouichi AbeYoshiki Minakata

In-app purchases

None

StampLog

No in-app purchases

5 purchases

Today Clock

Subscriptions4
  • Today Plus7 Days trial$1.991 Month
  • Today Pro7 Days trial$3.991 Month
  • Today Plus7 Days trial$14.991 Year
Show 1 more
  • Today Pro7 Days trial$29.991 Year
One-time1
  • Pro Lifetime$89.99

Questions

Is StampLog free?
StampLog is free to download, with no in-app purchases.
Is Today Clock free?
Today Clock is free to download, with in-app purchases available.
Do StampLog or Today Clock have ads?
Both StampLog and Today Clock show ads.
Which is updated more often, StampLog or Today Clock?
StampLog ships an update every 5 months, and Today Clock every 8 days. Most recently, StampLog was updated on November 3, 2026 and Today Clock on November 5, 2026.

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