Comparison

SmartLoop vs c

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

Head to head
About

SmartLoop

Control your home lighting wirelessly with this intuitive app. Set up and manage your lighting ecosystem easily with a suite of controls and sensors for all your needs.

Highlights
  • Wireless lighting control
  • Intuitive app interface
  • Lighting ecosystem management
  • Suite of controls and sensors
  • Quick setup
Features
Read full description

SmartLoop by Keystone is a simple wireless lighting control system that brings the convenience of lighting control to everyone. It has a suite of controls and sensors for all needs, and the intuitive SmartLoop app allows you to set up and manage your lighting ecosystem quickly and easily

About

c

This application simplifies the installation and commissioning of lighting controls for indoor and outdoor spaces. It enables energy savings, enhances occupancy comfort, and ensures code compliance with an easy-to-use, scalable solution.

Highlights
  • Luminaire Level Lighting Controls (LLLC)
  • Easy field installation of sensors and network nodes
  • Commissioning without a gateway or internet
  • Energy saving features
  • Scalable and affordable solution
  • Plug and play interface
Features
Read full description

c-Max Network Controls make it easy for facilities to save energy, improve occupancy comfort and achieve code compliance by adding Luminaire Level Lighting Controls (LLLC) to indoor and outdoor applications. A patent pending design allows for easy field installation of sensors and network nodes with MaxLite controls ready fixtures. Using the c-Max app, nodes can be commissioned without the need for a gateway or internet access! WHY SHOULD YOU CHOOSE C-MAX? Installing controls can be a daunting task. Controls can get complex and expensive to commission. c-Max addresses these pain points: Simple • Easy DIY installation - sensor plugs into a USB-C receptacle of MaxLite Controls Ready LED luminaires • Easy commissioning • Easy on budget – affordable and scalable solution Versatile • Variety of choices of control nodes • Sensors packed with many energy saving features in a small form factor • Sales across a broad portfolio of indoor and outdoor products Future Ready • Plug and play interface makes it easy to add controls during installation or later • Upgrade from Basic to Network without removing the fixture • Provides project flexibility Visit www.maxlite.com/cmax for more information

Screenshots

SmartLoop4 screens
c4 screens

Verdict

The call

SmartLoop and c both sit at 4.8 stars, but that hides the real split: 100% of SmartLoop's written reviews are positive against 75% of c's. c's advantage is ratings volume (20 vs 4). On price, rating, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for SmartLoop against 4.8 for c. That said, the two scores are not equally well evidenced: c has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 100% of SmartLoop's written reviews are positive against 75% of c's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
SmartLoop versus c: the parameters behind the verdict, then further details
ParameterSmartLoopc
PriceFreeFree
Rating4.8 (4 ratings)4.8 (20 ratings)
Positive reviews100.0% of reviews — better75.0% of reviews
Number of ratings420 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.012.0
Further details — not scored
Size36 MB21 MB
Age rating4+4+
DeveloperKeystone Technologies, LLCMaxLite

Customer experience

SmartLoop

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

c

All ratings19 ratings
Positive94.7%
Neutral0.0%
Negative5.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

SmartLoop

No in-app purchases

None

c

No in-app purchases

Questions

Is SmartLoop free?
SmartLoop is free to download, with no in-app purchases.
Is c free?
c is free to download, with no in-app purchases.
Which has better reviews, SmartLoop or c?
SmartLoop and c are both rated 4.8 out of 5 on the App Store, from 4 and 20 ratings respectively.
Do SmartLoop or c have ads?
Neither SmartLoop nor c shows ads.
Which is updated more often, SmartLoop or c?
SmartLoop ships an update every 2 months, and c every 2 months. Most recently, SmartLoop was updated on September 8, 2026 and c on September 12, 2026.

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