KD DFU vs Firmware upgrader
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
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A utility to do the door lock firmware upgrade
About
Firmware upgrader
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为公司客户提供的通用蓝牙WiFi二合一模块的APP, 帮用户提供升级设备服务
Screenshots
KD DFU3 screens
Firmware upgrader4 screens
Verdict
The call
The clearest difference is device support: KD DFU at 2 against Firmware upgrader's —. On price, in-app purchases and iOS requirement 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.
Scorecard1 real difference · 5 level
| Parameter | KD DFU | Firmware upgrader |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Devices | iPhone, iPod — better | — |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 26 MB | 33 MB |
| Age rating | 4+ | 17+ |
| Developer | Guangzhou Kuodao Internet of Things Technology Co., Ltd. | 深圳市集智电子有限公司 |
In-app purchases
None
KD DFU
No in-app purchases
None
Firmware upgrader
No in-app purchases
Questions
Is KD DFU free?
KD DFU is free to download, with no in-app purchases.
Is Firmware upgrader free?
Firmware upgrader is free to download, with no in-app purchases.
