Comparison

CT Data Helper vs PS001

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 1.01 ratingsView app →

About

CT Data Helper

Features

Read full description

CT Data Helper is a tool software for reading RF device data after Bluetooth connection.

About

PS001

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

Read full description

TopDiag ps001 胎压匹配仪，支持亚/欧/美及国产98%以上带胎压系统的车型，可快速读取胎压、胎压编程、胎压学习及激活胎压传感器。便捷、高效、无线传输，设备支持315MHz和433MHz胎压传感器。

Screenshots

CT Data Helper4 screens

PS0014 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level

CT Data Helper versus PS001: the parameters behind the verdict, then further details
Parameter	CT Data Helper	PS001
Price	Free	Free
Rating	—	1.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 5 weeks	Monthly — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	27 MB	102 MB
Age rating	4+	4+
Developer	琳贾	JDiag Electronics Technology Co., Ltd

In-app purchases

None

CT Data Helper

No in-app purchases

None

PS001

No in-app purchases

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.