DFU Plus vs Holyiot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DFU Plus
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This application is mainly designed for Bluetooth hardware devices developed by Freqchina. It is a tool application made for device upgrading. With this application, you can upgrade Bluetooth devices remotely or locally, and it also supports signal value filtering and name filtering. For more information, please contact: shenzhen@freqchina.com.
Holyiot
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A device firmware upgrade application
Screenshots
Verdict
The clearest difference is update cadence: DFU Plus at every 6 months against Holyiot's every 24 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
DFU Plus ships an update every 6 months, Holyiot every 24 months. The most recent releases landed on September 15, 2026 and May 13, 2026 respectively.
| Parameter | DFU Plus | Holyiot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Lanke Xuntong Technology Co., Ltd. | Shenzhen Hong yi yun jia technology Co.,LTD |
In-app purchases
DFU Plus
No in-app purchases
Holyiot
No in-app purchases
