# CT Data Helper vs PS001

The clearest difference is iOS requirement: PS001 at 13.0 against CT Data Helper's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CT Data Helper ships an update every 5 weeks, PS001 monthly. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CT Data Helper | PS001 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ps001/id6474819850/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 27 MB | 102 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琳 贾](https://appshunter.io/developer/1674959382) | [JDiag Electronics Technology Co., Ltd](https://appshunter.io/developer/1298431912) |

## What reviewers say

### CT Data Helper

[App page](https://appshunter.io/ios/app/ct-data-helper/id6445966953)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PS001

[App page](https://appshunter.io/ios/app/ps001/id6474819850)

This utility tool allows for quick reading, programming, and learning of tire pressure systems. It supports a wide range of vehicle models and can activate tire pressure sensors wirelessly. The device is compatible with 315MHz and 433MHz sensors.

**Highlights:** Tire pressure reading, Tire pressure programming, Tire pressure learning, TPMS sensor activation, Wireless transmission, Supports 315MHz and 433MHz sensors

**In-app purchases:** none


## Frequently asked questions

### Is CT Data Helper free?

CT Data Helper is free to download, with no in-app purchases.

### Is PS001 free?

PS001 is free to download, with no in-app purchases.

### Do CT Data Helper or PS001 have ads?

Neither CT Data Helper nor PS001 shows ads.

### Which is updated more often, CT Data Helper or PS001?

CT Data Helper ships an update every 5 weeks, and PS001 monthly. Most recently, CT Data Helper was updated on September 16, 2026 and PS001 on September 10, 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.*