# TPMS P418 vs TPMS Chart

The clearest difference is update cadence: TPMS Chart at every 3 weeks against TPMS P418's every 4 months. TPMS P418's advantage is iOS requirement (9.0 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.

TPMS P418 ships an update every 4 months, TPMS Chart every 3 weeks. The most recent releases landed on June 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TPMS P418 | TPMS Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/tpms-p418/id506278388/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 52 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Orange electronic](https://appshunter.io/developer/506278411) | [SYSGRATION](https://appshunter.io/developer/833548921) |

## What reviewers say

### TPMS P418

[App page](https://appshunter.io/ios/app/tpms-p418/id506278388)

Monitor your tire pressure and temperature in real-time for enhanced driving safety. This app provides visual and audible alerts for abnormal tire conditions, helping to reduce tire wear and fuel consumption.

**Highlights:** Real-time tire status monitoring, Bluetooth connectivity, Active alerts for abnormal conditions, Tire pressure and temperature detection, Reduces tire wear and fuel consumption

**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 TPMS P418 free?

TPMS P418 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 TPMS P418 or TPMS Chart have ads?

Neither TPMS P418 nor TPMS Chart shows ads.

### Which is updated more often, TPMS P418 or TPMS Chart?

TPMS P418 ships an update every 4 months, and TPMS Chart every 3 weeks. Most recently, TPMS P418 was updated on June 5, 2026 and TPMS Chart on September 19, 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.*