SPC 01 vs DuLink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SPC 01
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kstar spc is a human-computer interaction software app based on Bluetooth transmission. The app connects with the device through Bluetooth, and then displays the data of the device on the app. Meanwhile, the app can also carry out various Settings on the device through Bluetooth, so as to realize the human-computer interaction in a close distance.
DuLink
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DuLink, an innovative application centered around photovoltaic system management, wields robust remote monitoring functions, presenting real-time operating parameters of power stations and affording a clear insight into their operational status. Via an advanced data analysis engine, it deeply excavates data value to offer comprehensive and precise performance evaluations and trend forecasts for power stations.
Screenshots
Verdict
The clearest difference is update cadence: DuLink at fortnightly against SPC 01's monthly. 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.
SPC 01 ships an update monthly, DuLink fortnightly. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.
| Parameter | SPC 01 | DuLink |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 3 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Kstar Science & Technology Co., Ltd. | Dunext Technology Suzhou Co., Ltd. |
In-app purchases
SPC 01
No in-app purchases
DuLink
No in-app purchases
