Comparison

THG Start vs Karaa

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

Head to head

THG Start

Free

🔧 Utilities

★ 4.25 ratingsView app →

About

THG Start

This utility app measures temperature and offers features like report export and device updates. It provides temperature readings and related functionalities for users.

Highlights

Temperature measurement
Report export
Pseudo functionality
Device update

Features

Read full description

This is an app for temperature measure. Including report export, pseudo, device update and so on.

About

Karaa

Features

Read full description

Karaa is a customized APP for the“Karaa wheel”.Karaa connects the wheels via Bluetooth,displays wheel status,changes wheel settings,upgrades wheel firmware,etc.

Screenshots

THG Start4 screens

Karaa4 screens

Verdict

The call

The clearest difference is update cadence: Karaa at every 4 weeks against THG Start's every 5 months. Karaa also leads on iOS requirement (9.0 vs 14.0). 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

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

THG Start ships an update every 5 months, Karaa every 4 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

Scorecard2 real differences · 8 level

THG Start versus Karaa: the parameters behind the verdict, then further details
Parameter	THG Start	Karaa
Price	Free	Free
Rating	4.2 (5 ratings) — better	—
Positive reviews	66.7% of reviews	—
Number of ratings	5 — better	—
Update frequency	Every 5 months	Every 4 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	14.0	9.0 — better
Further details — not scored
Size	213 MB	41 MB
Age rating	17+	17+
Developer	智鸿阳	JiangXi LvBu Technology co,. Ltd

In-app purchases

None

THG Start

No in-app purchases

None

Karaa

No in-app purchases

Questions

Is THG Start free?

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

Is Karaa free?

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

Do THG Start or Karaa have ads?

Neither THG Start nor Karaa shows ads.

Which is updated more often, THG Start or Karaa?

THG Start ships an update every 5 months, and Karaa every 4 weeks. Most recently, THG Start was updated on September 16, 2026 and Karaa on September 8, 2026.