Comparison

Crowd Energy Device Config vs Bluetooth V2.1 SPP Setup

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Crowd Energy Device Config

Free

🔧 Utilities

No ratingsView app →

Bluetooth V2.1 SPP Setup

Free

🔧 Utilities

No ratingsView app →

About

Crowd Energy Device Config

Features

Read full description

Use your iPhone to tell the device about your connected WIFI router's SSID and password to allow a smart IoT device to share the same WIFI to connect to the internet. The tool can only work after the external smart device is started.

About

Bluetooth V2.1 SPP Setup

Features

Read full description

The iOS portable devices will connect with the Bluetooth Low Energy (BLE) to serial port converter devices and exchange data with them bi-directional. The serial port includes RS-232 or RS-422 RS-485 interfaces. The user will test the APP with the SCADA, Robot, UAV, PLC, CNC or etc. with the BLE to serial port devices. The APP will be customized to meet the specific applications.

Screenshots

Crowd Energy Device Config3 screens

Bluetooth V2.1 SPP Setup3 screens

Verdict

The call

Crowd Energy Device Config and Bluetooth V2.1 SPP Setup are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Crowd Energy Device Config ships an update monthly, Bluetooth V2.1 SPP Setup every 2 weeks. The most recent releases landed on December 20, 2025 and September 18, 2026 respectively.

ScorecardNo meaningful differences

Crowd Energy Device Config versus Bluetooth V2.1 SPP Setup: the parameters behind the verdict, then further details
Parameter	Crowd Energy Device Config	Bluetooth V2.1 SPP Setup
Price	Free	Free
Update frequency	Monthly	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	13.0
Further details — not scored
Size	19 MB	18 MB
Age rating	4+	4+
Developer	Aritmic s.r.o.	FUH CHERNG SHEU

In-app purchases

None

Crowd Energy Device Config

No in-app purchases

None

Bluetooth V2.1 SPP Setup

No in-app purchases

Questions

Is Crowd Energy Device Config free?

Crowd Energy Device Config is free to download, with no in-app purchases.

Is Bluetooth V2.1 SPP Setup free?

Bluetooth V2.1 SPP Setup is free to download, with no in-app purchases.

Do Crowd Energy Device Config or Bluetooth V2.1 SPP Setup have ads?

Neither Crowd Energy Device Config nor Bluetooth V2.1 SPP Setup shows ads.

Which is updated more often, Crowd Energy Device Config or Bluetooth V2.1 SPP Setup?

Crowd Energy Device Config ships an update monthly, and Bluetooth V2.1 SPP Setup every 2 weeks. Most recently, Crowd Energy Device Config was updated on December 20, 2025 and Bluetooth V2.1 SPP Setup on September 18, 2026.