# ZG10A vs TPMS Chart

The clearest difference is update cadence: TPMS Chart at every 3 weeks against ZG10A's every 16 months. ZG10A's advantage is iOS requirement (6.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ZG10A ships an update every 16 months, TPMS Chart every 3 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ZG10A | TPMS Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zg10a/id1035155922/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 34 MB | 52 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [春辉 麻](https://appshunter.io/developer/1020525759) | [SYSGRATION](https://appshunter.io/developer/833548921) |

## What reviewers say

### ZG10A

[App page](https://appshunter.io/ios/app/zg10a/id1035155922)

Control your ZXG10A GSM alarm system remotely. Arm, disarm, check status, and communicate with the panel. The system alerts you via SMS and calls when an intruder is detected.

**Highlights:** Remote arm/disarm, Home arm mode, System status check, Intercom functionality, Panel settings, Intruder alerts via SMS/call

**Features:** macOS Compatibility

**In-app purchases:** none


### TPMS Chart

[App page](https://appshunter.io/ios/app/tpms-chart/id1468856989)

**In-app purchases:** none


## Frequently asked questions

### Is ZG10A free?

ZG10A is free to download, with no in-app purchases.

### Is TPMS Chart free?

TPMS Chart is free to download, with no in-app purchases.

### Do ZG10A or TPMS Chart have ads?

Neither ZG10A nor TPMS Chart shows ads.

### Which is updated more often, ZG10A or TPMS Chart?

ZG10A ships an update every 16 months, and TPMS Chart every 3 weeks. Most recently, ZG10A was updated on October 2, 2026 and TPMS Chart on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*