Comparison

KD DFU vs Hello PinK

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

Head to head

About

KD DFU

Features

Read full description

A utility to do the door lock firmware upgrade

About

Hello PinK

Features

Read full description

It runs on iPhones, iPads, and other devices to enable efficient real-device debugging. Its core goal is to provide developers with efficient and accurate debugging support, helping them quickly locate and resolve program exceptions, logic errors, performance stutters, and compatibility issues in real-device environments. This reduces debugging costs, improves development efficiency, and enhances project delivery quality. 【Real-Device Debugging】：Run PinK-built games on a real device by scanning a QR code for on-device debugging. - View console logs - View system information - View network requests 【Performance Monitoring】：View real-time performance data directly on the device. - View frame rate - View CPU usage - View memory usage

Screenshots

KD DFU3 screens

Hello PinK4 screens

Verdict

The call

The clearest difference is update cadence: Hello PinK at every 2 weeks against KD DFU's every 2 months. KD DFU's advantage is iOS requirement (12.0 vs 15.0). 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

KD DFU ships an update every 2 months, Hello PinK every 2 weeks. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 4 level

KD DFU versus Hello PinK: the parameters behind the verdict, then further details
Parameter	KD DFU	Hello PinK
Price	Free	Free
Update frequency	Every 2 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	15.0
Further details — not scored
Size	26 MB	23 MB
Age rating	4+	4+
Developer	Guangzhou Kuodao Internet of Things Technology Co., Ltd.	SUD GLOBAL

In-app purchases

None

KD DFU

No in-app purchases

None

Hello PinK

No in-app purchases

Questions

Is KD DFU free?

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

Is Hello PinK free?

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

Do KD DFU or Hello PinK have ads?

Neither KD DFU nor Hello PinK shows ads.

Which is updated more often, KD DFU or Hello PinK?

KD DFU ships an update every 2 months, and Hello PinK every 2 weeks. Most recently, KD DFU was updated on October 12, 2026 and Hello PinK on October 22, 2026.