Comparison

CampbellGo vs SMT Controller

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

Head to head
About

CampbellGo

This utility app securely pairs mobile devices with CampbellCloud-enabled Edge Devices via NFC/Bluetooth. It ensures seamless field-to-cloud data flow for device deployment, service, and maintenance. Users can also remotely access the most recent data sent to the cloud.

Highlights
  • Secure NFC/Bluetooth pairing
  • Field-to-Cloud confidence
  • Device deployment facilitation
  • Service and maintenance support
  • Remote data viewing
Features
Read full description

CampbellGo™ (Go) is a companion field app to CampbellCloud™ (Cloud). Go enables secure NFC/Bluetooth pairing between a mobile device and a CampbellCloud-enabled Edge Device. This gives you confidence that everything is working from field-to-Cloud before leaving the installation site. CampbellGo facilitates device deployment, service, and maintenance. With Go you can also view, from anywhere, the most recent data sent to CampbellCloud.

About

SMT Controller

Features
Read full description

SMT Controller is a remote control app for SMT (Smart Monitor Target) devices. FEATURES: - Bluetooth (BLE) device scanning and connection - Real-time screen streaming via WebRTC - Touch remote control REQUIREMENTS: This app requires SMT hardware devices to function. Without a physical SMT device, only login and device scanning features are available. HOW TO USE: 1. Log in with your account 2. Scan for nearby SMT devices via Bluetooth 3. Select and connect to your SMT device 4. Control your SMT device remotely through the streamed screen For more information about SMT devices, please contact GUNPOWER INC.

Screenshots

CampbellGo4 screens
SMT Controller3 screens

Verdict

The call

The clearest difference is in-app purchases: CampbellGo at none against SMT Controller's 11. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SMT Controller sells 11 one-off in-app purchases. CampbellGo asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
CampbellGo versus SMT Controller: the parameters behind the verdict, then further details
ParameterCampbellGoSMT Controller
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 monthsEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size48 MB142 MB
Age rating4+4+
DeveloperCampbell ScientificGUNPOWER

In-app purchases

None

CampbellGo

No in-app purchases

11 purchases

SMT Controller

One-time11
  • 100 GP$1.99
  • 5,000 Credit$2.99
  • 300 GP + 30 Bonus$5.99
Show 8 more
  • 10,000 Credit$5.99
  • 15,000 Credit$9.99
  • 570 GP + 50 Bonus$10.99
  • 20,000 Credit$11.99
  • 900 GP + 100 Bonus$16.99
  • 30,000 Credit$19.99
  • 1500 GP + 150 Bonus$26.99
  • 3000 GP + 400 Bonus$54.99

Questions

Is CampbellGo free?
CampbellGo is free to download, with no in-app purchases.
Is SMT Controller free?
SMT Controller is free to download, with in-app purchases available.
Do CampbellGo or SMT Controller have ads?
Neither CampbellGo nor SMT Controller shows ads.
Which is updated more often, CampbellGo or SMT Controller?
CampbellGo ships an update every 4 months, and SMT Controller every 4 months. Most recently, CampbellGo was updated on September 24, 2026 and SMT Controller on October 6, 2026.

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