PX vs Smart Gauges
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PX
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Px-608 is a sound processor wireless Bluetooth control manager for automotive DSP power amplifier
Smart Gauges
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A debugging tool for an instrument, including sensor zeroing, display unit switching, internationalization language and other functions
Screenshots
Verdict
The clearest difference is update cadence: Smart Gauges at every 2 days against PX's monthly. PX's advantage is iOS requirement (9.0 vs 12.0). 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.
PX ships an update monthly, Smart Gauges every 2 days. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.
| Parameter | PX | Smart Gauges |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 26 MB | 23 MB |
| Age rating | 4+ | 17+ |
| Developer | Zhuhai HiVi Technology Co.,Ltd | 冉 陶 |
In-app purchases
PX
No in-app purchases
Smart Gauges
No in-app purchases
