DP Smart Control vs Bluetooth Controller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DP Smart Control
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- An APP only use for Digital Projection Projectors. - You can control DP Projectors via APP - If you want to use this app, please set password to ap router.
Bluetooth Controller
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Cologne Power Equipment Bluetooth Control APP
Screenshots
Verdict
The clearest difference is update cadence: DP Smart Control at weekly against Bluetooth Controller'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.
DP Smart Control ships an update weekly, Bluetooth Controller monthly. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.
| Parameter | DP Smart Control | Bluetooth Controller |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Delta Electronics, Inc. | Hebei Cologne Electric Power Technology Co.,Ltd. |
In-app purchases
DP Smart Control
No in-app purchases
Bluetooth Controller
No in-app purchases
Questions
Is DP Smart Control free?
Is Bluetooth Controller free?
Do DP Smart Control or Bluetooth Controller have ads?
Which is updated more often, DP Smart Control or Bluetooth Controller?
Other comparisons
