Magic Stamp vs Otto GSY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Magic Stamp
Collect digital stamp cards from your favorite independent businesses in one place. Get instant rewards, free goodies, and exclusive discounts without the clutter of physical cards. Never lose a stamp again with this unique digital loyalty program.
- Digital stamp cards
- Collect rewards instantly
- Exclusive discounts
- No QR codes or IDs
- Centralized loyalty program
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The Magic Stamp app is for people who love receiving rewards but don’t have room in their wallet for multiple stamp cards from all their favourite independent businesses. The Magic Stamp app gives you access to digital stamp cards for your favourite independent businesses and keeps them all in one place, never to be lost again. HOW IT WORKS We’ve created a unique stamp card experience with no QR codes, no IDs and no faff. Just get stamped and receive your rewards instantly. Simply present your Magic Stamp Card in participating stores to receive a stamp from the vendor on your next purchase. You’ll be rewarded with free goodies as well as receiving exclusive gifts and discounts from your favourite independents. More Magic Stamp Cards coming very soon...
Otto GSY
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Otto brings you delights of authentic Oriental food cooked in traditional method capture the goodness of the finest ingredients together with our authentic sauces. Otto app allows customers to order directly from your mobile devices.
Screenshots
Verdict
The clearest difference is update cadence: Magic Stamp at every 5 weeks against Otto GSY's every 34 months. Otto GSY's advantage is iOS requirement (9.0 vs 13.4). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Magic Stamp ships an update every 5 weeks, Otto GSY every 34 months. The most recent releases landed on September 21, 2026 and December 6, 2025 respectively.
| Parameter | Magic Stamp | Otto GSY |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (29 ratings) — better | — |
| Positive reviews | 57.0% of reviews | — |
| Number of ratings | 29 — better | — |
| Update frequency | Every 5 weeks — better | Every 34 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 | 9.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 30 MB |
| Age rating | 4+ | 12+ |
| Developer | Park Technology | China Red Limited |
Bugs and requests
Magic Stamp
Reported bugs
13 issues- App crashes or freezes
- Lost stamps and rewards after login/updates/new phone
- Login issues (captcha, connection errors, OTP code not entering)
- App not opening or loading
- Rewards expiring without warning or notification
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- Data not syncing or restoring after device change
- UI issues making it difficult to navigate
- Inability to sign up or register
- Stamps not saving on iOS
- Loyalty card not resetting when full
- Direct debit continuing after cancellation (business review)
- OTP code input bug on iPhone
- Layout issues on iOS 15 affecting login
Requested features
5 requests- Option to switch distance units (miles/km)
- Proximity notifications
- Offline usage for stamps
- Dark mode support
- Link with payment apps
Otto GSY
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Magic Stamp
No in-app purchases
Otto GSY
No in-app purchases
