IoT & Smart Home · head to head
Arduino Cloud vs Centr

Arduino Cloud
IoT & Smart Home
Cloud platform for Arduino IoT devices and applications
- From
- Free
- Rated
- -

Centr
Fitness & Wellness
Chris Hemsworth's fitness and wellness app
- From
- On request
- Rated
- -
The short version
- Only Arduino Cloud has a free tier, so it costs nothing to try first.
- Each has a real cost: Arduino Cloud the free plan allows 2 connected devices, 5 variables each and one day of data retention; Centr requires purchase of physical equipment to utilise the coaching app effectively
- They diverge on capability: Arduino Cloud covers Device Connectivity, Centr covers Expert-led workouts.
Where they differ
Only the attributes on which Arduino Cloud and Centr actually diverge.
| Attribute | Arduino Cloud | Centr |
|---|---|---|
| Starting price | Free | On request |
| Free tier | Yes | No |
| Platforms | Arduino devices, Cloud, Mobile app, Web dashboard | Mobile app (iOS/Android assumed) |
| Category | IoT & Smart Home | Fitness & Wellness |
| Founded | 2005 | 2019 |
Identical on both: pricing model (subscription), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Arduino Cloud
- Device Connectivity
- Cloud Storage
- Real-Time Sync
- Security
- Arduino IDE
- Mobile app
- REST API
- Integration services
Only in Centr
- Expert-led workouts
- Meal planning
- Mindfulness content
- Progress tracking
- Self-care routines
- Apple Health
- Apple Watch
- Ios support
What people use each for
The jobs each tool is most often brought in to do.
Arduino Cloud
- Connecting Arduino boards to a cloud dashboardnot Centr
- Over-the-air firmware updates to deployed devicesnot Centr
- Logging sensor data and charting it over timenot Centr
- Triggering notifications from device thresholdsnot Centr
- Classroom IoT projects on the School plannot Centr
Centr
- Home gym users with existing or planned equipment investmentsnot Arduino Cloud
- Athletes training for HYROX racing or longevity-focused conditioningnot Arduino Cloud
- Users seeking equipment-integrated personalised programmingnot Arduino Cloud
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Arduino Cloud
- The free plan allows 2 connected devices, 5 variables each and one day of data retention
- Free accounts are limited to 25 compilations a day and 10 trigger notifications a day
- The Maker plan at $72 a year lifts devices to 25 and retention to 3 months, still for a single user
- Team pricing jumps to $1,000 a year
- Two years of data retention and unlimited ingestion require Enterprise
Centr
- Requires purchase of physical equipment to utilise the coaching app effectively
- Equipment pricing ranges $29.99–$5,999, creating significant upfront capital requirement
- Subscription cost for Centr Coach membership not transparently published on website
Pricing, plan by plan
Arduino Cloud
Free- MakerFree
- 2 devices
- Basic features
- Cloud access
- Maker Plus$7/month
- Up to 10 devices
- Advanced features
- Better storage
Centr
On requestNo published plan breakdown. See the Centr review.
Which should you pick?
Choose Arduino Cloud if
- You need device connectivity.
- You want to start without paying.
- You work on Arduino devices, Cloud, Mobile app, Web dashboard.
- You also want cloud storage.
Choose Centr if
- You need expert-led workouts.
- You work on Mobile app (iOS/Android assumed).
- You also want meal planning.
Questions people ask
- Is Arduino Cloud or Centr better?
- Neither clearly leads. Arduino Cloud starts at Free and Centr at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Arduino Cloud or Centr?
- Arduino Cloud has a free tier; the other does not. Paid plans start at Free for Arduino Cloud and On request for Centr.
- Does Arduino Cloud or Centr run on more platforms?
- Arduino Cloud runs on Arduino devices, Cloud, Mobile app, Web dashboard. Centr runs on Mobile app (iOS/Android assumed).
- Can I use Arduino Cloud for free?
- Yes. Arduino Cloud has a free tier, so you can try it without paying. Centr starts at On request.
- What is Arduino Cloud best used for?
- Arduino Cloud is most often used for connecting arduino boards to a cloud dashboard, over-the-air firmware updates to deployed devices, logging sensor data and charting it over time, triggering notifications from device thresholds. Of those, connecting arduino boards to a cloud dashboard and over-the-air firmware updates to deployed devices are not what Centr is typically brought in for.
- What can Arduino Cloud do that Centr cannot?
- Arduino Cloud covers Device Connectivity, Cloud Storage, Real-Time Sync, Security. Centr covers Expert-led workouts, Meal planning, Mindfulness content, Progress tracking.
Related pages
More on Arduino Cloud
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- Centr vs Amazon Alexa
- Centr vs Apple HomeKit
- Centr vs Google Home
- Centr vs Home Assistant
- Centr vs Nest
- Centr vs Control4
- Centr vs Savant
- Centr vs Arlo
- Centr vs August Smart Lock
- Centr vs Crestron
- Centr vs ESPHome
- Centr vs Homey
- Centr vs Hubitat Elevation
- Centr vs LIFX
- Centr vs Matter
- Centr vs TP-Link Kasa
- Centr vs Aqara
- Centr vs Blynk
- Centr vs JEFIT
- Centr vs Hevy
- Centr vs Apple Fitness+
- Centr vs Lose It!
- Centr vs MacroFactor
- Centr vs Mirror
- Centr vs Nike Training Club
- Centr vs Tonal
- Centr vs Cronometer
- Centr vs Noom
- Centr vs Oura Ring
- Centr vs Tempo
- Centr vs TrainHeroic
- Centr vs WW (WeightWatchers)
- Centr vs ABC Fitness
- Centr vs FitNotes
- Centr vs Future
- Centr vs Hydrow
