Comparison

Jstamp vs Shift

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

Head to head
About

Jstamp

Collect digital stamps at participating stores to earn rewards. Easily manage your stamps, earn points through deliveries, and enjoy a secure social login. Find nearby affiliated locations and start collecting today.

Highlights
  • Collect and manage digital stamps
  • Earn rewards and points
  • Secure social login
  • Collect stamps for deliveries
  • QR code scanning for stamp collection
  • Find nearby affiliated stores
Read full description

[Overview] Collect stamps at Jstamp affiliated stores and earn rewards both offline and through delivery orders. Find us at your favorite spots and download the Jstamp app to start now! [Membership Service] - Collect and manage stamps in one place. - Earn exciting rewards. - Secure social login for privacy protection. - Collect stamps with your membership number for deliveries. [Simple and Enjoyable Stamps Earning] - Scan your QR code with the owner app. - Collect points with the digital stamp on your home screen. [How to Use] - Install the Jstamp app. - Log in with one-click social login. - Present the app at the store. Note: Social login ensures smooth service even if your smartphone is lost or replaced. [Required access rights] - Location: To find nearby stores.

About

Shift

This app provides a structured 30-day program to overcome analysis paralysis and take action. It focuses on completing one small, daily micro-mission in under five minutes to build momentum and break the cycle of overthinking.

Highlights
  • 30-Day Action Blueprint
  • Daily 5-Minute Micro-Missions
  • Focus on a Single Daily Objective
  • Distraction-Free Interface
  • Soothing Background Audio
Features
Read full description

"You already know the answer. The problem is action." SHIFT is a mental framework designed for those who are stuck in analysis paralysis. If you spend more time planning your life than living it, this app is your catalyst for change. We don't offer endless to-do lists or complex productivity systems. Instead, SHIFT strips away the noise and focuses on one singular truth: action cures overthinking. HOW IT WORKS • The 30-Day Blueprint: Commit to a 30-day journey designed to break the cycle of hesitation. • 5 Minutes a Day: No overwhelming tasks. Each day presents one simple, highly curated micro-mission that takes less than 5 minutes to complete. • Just One Thing: Focus entirely on a single daily objective. Completion builds momentum; momentum builds habits. • Premium Aesthetics: A cinematic, distraction-free interface with soothing background audio designed to lower your cognitive load the moment you open the app. WHO IS THIS FOR? • Perfectionists who struggle to start. • Chronic overthinkers paralyzed by choices. • Anyone looking to reclaim their focus in a distracted world. Stop analyzing why you're stuck. You already have all the tools you need inside you. SHIFT is simply the spark to ignite them. Start your experiment today. 30 days. 5 minutes a day. Just one thing. That's all it takes.

Screenshots

Jstamp4 screens
Shift4 screens

Verdict

The call

The clearest difference is ads: Jstamp at none against Shift's shown. Jstamp also leads on monetization model (free vs ad-supported). Shift's advantage is device support (3 vs 1). On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Jstamp against 5.0 for Shift. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

Jstamp ships an update fortnightly, Shift every 2 weeks. Both last shipped on October 24, 2026.

Scorecard3 real differences · 7 level
Jstamp versus Shift: the parameters behind the verdict, then further details
ParameterJstampShift
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews—
Number of ratings23 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size13 MB34 MB
Age rating17+4+
DeveloperBOXTREE CO., LTD.Hyeonguk Roh

Customer experience

Jstamp

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Shift

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Jstamp

No in-app purchases

None

Shift

No in-app purchases

Questions

Is Jstamp free?
Jstamp is free to download, with no in-app purchases.
Is Shift free?
Shift is free to download, with no in-app purchases.
Which has better reviews, Jstamp or Shift?
Jstamp and Shift are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do Jstamp or Shift have ads?
Shift shows ads; Jstamp does not.
Which is updated more often, Jstamp or Shift?
Jstamp ships an update fortnightly, and Shift every 2 weeks. Most recently, Jstamp was updated on October 24, 2026 and Shift on October 24, 2026.

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