Zn vs FG glassPRO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zn
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This app is to enable Zn customers to identify authentic and counterfeit Zn products . It has been designed for simplicity in mind so that Zn customers can easily use the app to perform the product authentication process to identify authentic and counterfeit Zn products. After installing the Zn App, users can use the app to scan a QR Code with anti-counterfeit feature printed on the Zn products to perform the product authentication operation. During the scanning, the user will be guided in the product authentication process with detail instructions such as 1) Holding Instruction: Too Far, Too Close, Tilted. 2) QR Code Detection Instruction: Using Green Color to indicate the QR Code is in focus. 3) Product Authentication Results: Genuine Product or Fake Product. With this app, we can help Zn customers identify genuine Zn products and allow them enjoy the superior quality of Zn products.
FG glassPRO
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FG Glass is pleased to introduce its customer mobile application where customers can track orders, delivery timelines, invoices, and support ticket information.
Screenshots
Verdict
Zn and FG glassPRO are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Zn ships an update every 5 months, FG glassPRO every 9 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | Zn | FG glassPRO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 33 MB | 50 MB |
| Age rating | 17+ | 4+ |
| Developer | i-Sprint Innovations Pte Ltd | FG Glass |
In-app purchases
Zn
No in-app purchases
FG glassPRO
No in-app purchases
