VSG101 Update vs Holyiot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VSG101 Update
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Update the VSG101 firmware tools
Holyiot
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A device firmware upgrade application
Screenshots
Verdict
The clearest difference is update cadence: VSG101 Update at every 5 weeks against Holyiot's every 24 months. Holyiot's advantage is iOS requirement (12.0 vs 16.6). 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.
VSG101 Update ships an update every 5 weeks, Holyiot every 24 months. The most recent releases landed on September 13, 2026 and May 13, 2026 respectively.
| Parameter | VSG101 Update | Holyiot |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 24 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | VITALSIGNS TECHNOLOGY CO., LTD. | Shenzhen Hong yi yun jia technology Co.,LTD |
In-app purchases
VSG101 Update
No in-app purchases
Holyiot
No in-app purchases
