ClickDFU vs Syn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ClickDFU
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Support for upgrading the specified firmware program for the Bluetooth module;
Syn
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Customer Relationship Management system that integrates sales, service, and marketing to help businesses maximize customer value.
Screenshots
Verdict
The clearest difference is update cadence: Syn at every 2 weeks against ClickDFU's every 2 months. Syn also leads on iOS requirement (14.0 vs 18.6). 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.
ClickDFU ships an update every 2 months, Syn every 2 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.
| Parameter | ClickDFU | Syn |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 18.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Lanke Xuntong Technology Co., Ltd. | Synergos Systems Company Limited |
In-app purchases
ClickDFU
No in-app purchases
Syn
No in-app purchases
