ZettaMic vs Three9x
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZettaMic
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ZettaMic is a helper application for Zetta2GO. Which is used in conjunction with Zetta by RCS. ZettaMic will record audio and send it to the user's main Zetta site.
Three9x
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Use THREE9X APP to pair and synchronize smart glasses with mobile phones. Main functions: [Glasses operation] Connect the mobile phone and glasses via Bluetooth pairing to achieve precise control of the glasses system, such as adjusting volume, gesture settings, glasses system updates, etc. [Photo/video transmission] Use the glasses WIFI module to launch hotspots, support exporting, synchronizing, viewing, editing, sharing, and saving photos and videos taken by the glasses on the mobile phone; [AI voice assistant] Connect to the AI big model, and realize AI question and answer and AI object recognition under Bluetooth connection;
Screenshots
Verdict
The clearest difference is iOS requirement: ZettaMic at 9.3 against Three9x's 15.6. On price, update cadence, ads and in-app purchases 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.
ZettaMic ships an update every 2 months, Three9x every 5 weeks. The most recent releases landed on September 28, 2026 and October 2, 2026 respectively.
| Parameter | ZettaMic | Three9x |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 12 MB | 496 MB |
| Age rating | 4+ | 4+ |
| Developer | RCS | THREE9X (SMC-PRIVATE) LIMITED |
In-app purchases
ZettaMic
No in-app purchases
Three9x
No in-app purchases
