Comparison

Stamp Tracker vs Soko

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

Head to head
About

Stamp Tracker

Read full description

Stamp Tracker is a fun and simple app that lets you track daily habits using virtual stamp cards. Whether it's exercise, studying, reading, or chores, visualize your progress with stamps and feel the satisfaction of reaching your goals. ■ Press Stamps to Visualize Your Progress Simply tap an empty slot on your stamp card to log your daily activity. A progress bar shows how close you are to completing your goal. ■ Create Your Own Custom Stamps Five stamps are included by default, but you can freely customize icons and colors. You can even use photos from your phone as stamps. ■ Manage Multiple Stamp Cards Manage up to 10 stamp cards simultaneously. Create separate cards for different habits like "Morning Jog" or "English Study." ■ Review with History & Calendar Completed stamp cards are automatically archived. Use the calendar view to check your monthly stamping activity, current streak, longest streak, and total active days. ■ Reminder Notifications Set a daily reminder to make sure you never forget. Stay consistent with your habits. ■ Ranking & Statistics View stamp usage rankings by time period. See which habits you've worked on the most at a glance. ■ Share Your Achievements Share your completed stamp cards on social media and celebrate your accomplishments. ■ Cloud Sync Sign in with Google or Apple ID to sync data across multiple devices. Easy data transfer when switching phones. ■ Dark Mode Support Choose from Light Mode, Dark Mode, or follow your system settings. Customize the app's look with 18 theme colors. ■ Japanese & English Support Switch between Japanese and English display language within the app. A simple stamp card app for everyone — kids and adults alike. Make tracking your daily habits fun and rewarding.

About

Soko

Features
Read full description

Soko helps you stop forgetting things by linking checklists to places and moments. Check what must be done before you go, what you need when leaving, and what to confirm after arrival. ■ Three timings Before — Lunch, memorization, reservations, and things that are too late to do at the door Packed? — Keys, earbuds, student ID, goggles, and other last checks before leaving On Arrival — Reception, submissions, meeting points, directions, and things to see after you get there ■ Check every time Tasks like keys or earbuds can return for your next outing after completion. Use it for daily school and work routines, or one-off trips like skiing and travel. ■ Templates Start quickly with templates for supermarket, travel, gym, office, hospital, school, ski resort, campsite, and restaurant. Register a place and get a checklist that fits it. ■ Arrival alerts and departure checklist Get notified when you approach a registered place. Before leaving, tap “Going now” to open a focused packing checklist. ■ Soko Pro • Unlimited tasks • Multi-device sync • Remove ads • Cloud backup Privacy Policy: https://kazusa703.github.io/privacy.html Terms of Use: https://kazusa703.github.io/terms.html Support: https://kazusa703.github.io/support.html

Screenshots

Stamp Tracker3 screens
Soko2 screens

Verdict

The call

The clearest difference is in-app purchases: Stamp Tracker at none against Soko's 3. On price and iOS requirement 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. Soko sells 3 in-app purchases, starting at $1.99 per month. Stamp Tracker asks for nothing beyond the download.

Scorecard1 real difference · 5 level
Stamp Tracker versus Soko: the parameters behind the verdict, then further details
ParameterStamp TrackerSoko
PriceFreeFree
Update frequency—Fortnightly
Ads—Yes
In-app purchasesNo — betterYes
Devices—iPhone — better
Requires iOS18.017.0 — better
Further details — not scored
Size73 MB15 MB
Age rating4+4+
DeveloperLOGOS LABatsuko imai

In-app purchases

None

Stamp Tracker

No in-app purchases

3 purchases

Soko

Subscriptions2
  • Soko Pro Monthly$1.991 Month
  • Soko Pro Yearly7 Days trial$6.991 Year
One-time1
  • Remove Ads$2.99

Questions

Is Stamp Tracker free?
Stamp Tracker is free to download, with no in-app purchases.
Is Soko free?
Soko is free to download, with in-app purchases available.

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