NovaTagg vs Z
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NovaTagg
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Nova Tagg is an application that allows the user to share personal data through NFC (Near Field Communication) technology. NFC tags are cheaper, smaller, and more durable than traditional RFID tags. With this app, getting your personal data into the hands of those you trust & share it with is more convenient than ever.
Z
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Household power station operation management, convenient and quick check the power station situation. Real-time control of power station working conditions. Daily, monthly and annual power generation at a glance.
Screenshots
Verdict
The clearest difference is update cadence: Z at fortnightly against NovaTagg's every 3 months. Z also leads on iOS requirement (13.0 vs 15.5). 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.
NovaTagg ships an update every 3 months, Z fortnightly. The most recent releases landed on November 7, 2026 and October 2, 2026 respectively.
| Parameter | NovaTagg | Z |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Scandinav Technology Ltd. | Zhongrui Green Energy Technology (Shenzhen) Co., Ltd. |
In-app purchases
NovaTagg
No in-app purchases
Z
No in-app purchases
