Ambassador Zhen vs Polymath Coffee
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ambassador Zhen
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Order your favourite item online and get them delivered right to your doorstep!
Polymath Coffee
This app rewards your visits to a specific coffee shop chain. Earn points with every purchase to redeem for free drinks, discounts, and special offers. It also provides real-time notifications for new deals and helps you find nearby locations.
- Earn loyalty points on purchases
- Redeem points for free drinks/discounts
- View digital loyalty card/QR code
- Real-time offer notifications
- Find nearby locations
- Secure Google sign-in
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Polymath Coffee is the official rewards app for Polymath Coffee. Every visit earns you points that you can redeem for free drinks, discounts, and exclusive offers. Key features: - Earn loyalty points on every purchase - Redeem points for free drinks and discounts - View your loyalty card and QR code instantly - Real-time notifications when new offers are available - Find your nearest Polymath Coffee location on the map - Secure sign-in with Google Simply sign in with your Google account, and your loyalty card is ready to use. Show your QR code at the counter and let the app do the rest.
Screenshots
Verdict
The clearest difference is update cadence: Polymath Coffee at weekly against Ambassador Zhen's every 3 months. Polymath Coffee also leads on device support (3 vs 1). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ambassador Zhen ships an update every 3 months, Polymath Coffee weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Ambassador Zhen | Polymath Coffee |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | TECH WORKS (PRIVATE) LIMITED | CORN POS |
In-app purchases
Ambassador Zhen
No in-app purchases
Polymath Coffee
No in-app purchases
Questions
Is Ambassador Zhen free?
Is Polymath Coffee free?
Do Ambassador Zhen or Polymath Coffee have ads?
Which is updated more often, Ambassador Zhen or Polymath Coffee?
Other comparisons
