Jstamp vs Shift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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[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.
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.
- 30-Day Action Blueprint
- Daily 5-Minute Micro-Missions
- Focus on a Single Daily Objective
- Distraction-Free Interface
- Soothing Background Audio
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"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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Jstamp ships an update fortnightly, Shift every 2 weeks. Both last shipped on October 24, 2026.
| Parameter | Jstamp | Shift |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 3 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 34 MB |
| Age rating | 17+ | 4+ |
| Developer | BOXTREE CO., LTD. | Hyeonguk Roh |
Customer experience
Jstamp
Shift
In-app purchases
Jstamp
No in-app purchases
Shift
No in-app purchases






