Comparison

Blynk IoT vs Viam Robotics

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

Head to head
About

Blynk IoT

Build custom IoT apps without coding using a drag-and-drop interface. Manage devices, users, and data remotely with a powerful web console and scalable cloud infrastructure. Supports over 400 hardware boards and various connection options.

Highlights
  • Drag-n-drop IoT app builder
  • Device and user management
  • OTA firmware updates
  • Secure cloud infrastructure
  • Hardware compatibility (400+ boards)
  • Real-time alerts and automations
Read full description

Trusted by over 1 million IoT developers worldwide, Blynk lets you build and customize beautiful, feature-rich apps without writing a single line of code. Blynk solves IoT complexity at every stage with easy workflows for end-user device activation, WiFi provisioning, seamless OTA firmware updates, enterprise-grade security, and much more! ⊲ Not Just an App... Blynk is an award-winning low-code IoT platform that supports IoT at any scale—from personal prototypes to millions of connected devices in production environments. 2024 Leader: IoT Platforms (G2) 2024 High Performer: IoT Management (G2) 2024 Momentum Leader: IoT Development Tools (G2) Designed, developed, tested, and continuously maintained, Blynk provides the building blocks of a fully integrated cloud IoT platform software solution—loved by customers and their end-users around the world! ⊲ Here’s What You Get When You Sign Up: Blynk.Apps: Drag-n-drop IoT app builder to build and brand feature-rich mobile apps in minutes and instantly manage devices, users, and data remotely. Blynk.Console: A powerful web portal to manage devices, users, and organizations, perform OTA firmware updates, and handle other important business functions. Blynk.Cloud: Cloud infrastructure needed to securely host, scale, and monitor your IoT solutions. Receive, store, and process data in real-time or at intervals. Connect to your other systems via APIs. Private server options are available. ⊲ Secure, Scalable Enterprise-Grade Infrastructure Processing over 180 billion hardware messages monthly, Blynk provides secure, end-to-end encryption between the cloud, apps, and devices with 24/7 incident monitoring, ensuring you don’t have to worry about security. ⊲ Robust Hardware Compatibility Supporting over 400 hardware development boards—including ESP32, Arduino, Raspberry Pi, Seeed, Particle, SparkFun, Blues, Adafruit, Texas Instruments, and more—Blynk makes it easy to connect your devices to the cloud using WiFi, Ethernet, Cellular (GSM, 2G, 3G, 4G, LTE), LoRaWAN, HTTPs, or MQTT. ⊲ Flexible Connection Options Blynk Library: Pre-configured C++ library for low-latency, bi-directional communication. Blynk.Edgent: Advanced features with less code for data exchange, WiFi provisioning, OTA firmware updates, and API access to apps and cloud. Blynk.NCP: High-quality network co-processor integration for dual MCU architecture. HTTP(s) API: Standard protocol to securely communicate and transfer data. MQTT API: Secure, versatile two-way communication for building MQTT dashboards or panels. ⊲ What an IoT Developer Can Do with Blynk: • Easy Device Activation • Device WiFi Provisioning • Sensor Data Visualization • Shared Access to Devices • Data Analytics • Remote Device Control • Asset Tracking • Firmware Over-the-Air (OTA) Updates • Multi-Device Management with a Single App • Real-Time Alerts: Send and receive push and email notifications. • Automations: Create scenarios for one or multiple devices based on various triggers. • Manage Multi-Level Organizations and Access to Devices • Voice Assistant Integration: Interact with devices using Amazon Alexa and Google Home. To use the Blynk IoT app, you must agree to our Terms of Use - https://blynk.io/tos

About

Viam Robotics

Control and connect to smart machines running on Viam directly from your mobile device. Manage your robotics projects remotely and efficiently.

Highlights
  • Connect to smart machines
  • Control smart machines
  • Mobile device control
  • Remote machine management
Features
Read full description

With this application you can connect to and control your smart machines running on Viam directly from your mobile device. By downloading this app, you agree to our Terms of Service and Privacy Policy. https://www.viam.com/terms https://www.viam.com/privacy [:mav: 1.13.0]

Screenshots

Blynk IoT4 screens
Viam Robotics4 screens

Verdict

The call

The clearest difference is review sentiment: Viam Robotics at 100% against Blynk IoT's 42%. Viam Robotics also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 7). Blynk IoT's advantage is ratings volume (819 vs 7). On price, 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. Blynk IoT sells 7 in-app purchases, starting at $6.99 per month. Viam Robotics asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Viam Robotics holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Blynk IoT has 819 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 42% of Blynk IoT's written reviews are positive against 100% of Viam Robotics's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.

Scorecard7 real differences · 3 level
Blynk IoT versus Viam Robotics: the parameters behind the verdict, then further details
ParameterBlynk IoTViam Robotics
PriceFreeFree
Rating4.5 (819 ratings)5.0 (7 ratings) — better
Positive reviews42.2% of reviews100.0% of reviews — better
Number of ratings819 — better7
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size83 MB59 MB
Age rating4+4+
DeveloperBlynk TechnologiesViam, Inc.

Customer experience

Blynk IoT

All ratings819 ratings
Positive88.4%
Neutral3.2%
Negative8.4%
Written reviews173 reviews
Positive42.2%
Neutral5.8%
Negative52.0%

Viam Robotics

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Blynk IoT

Reported bugs

4 issues
  • Connectivity issues with devices
  • Widgets not working as expected
  • Account deletion without warning
  • Incompatibility with older hardware

Requested features

5 requests
  • Dark mode option
  • Bluetooth support
  • Better documentation and tutorials
  • Restore legacy app functionality
  • Affordable pricing for hobbyists

Viam Robotics

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Blynk IoT

Subscriptions7
  • Blynk MAKER - Monthly$6.991 Month
  • Blynk Starter - Monthly$29.001 Month
  • Blynk PRO (40 users) Monthly$48.991 Month
Show 4 more
  • Blynk MAKER - Yearly$59.991 Year
  • Blynk PRO (100 users) Monthly$98.991 Month
  • Blynk PRO (50 users) Monthly$99.001 Month
  • Blynk PRO (500 users) Monthly$299.991 Month
None

Viam Robotics

No in-app purchases

Questions

Is Blynk IoT free?
Blynk IoT is free to download, with in-app purchases available.
Is Viam Robotics free?
Viam Robotics is free to download, with no in-app purchases.
Which has better reviews, Blynk IoT or Viam Robotics?
Viam Robotics is rated higher. Blynk IoT averages 4.5 out of 5 from 819 ratings, while Viam Robotics averages 5.0 from 7 ratings.
Do Blynk IoT or Viam Robotics have ads?
Neither Blynk IoT nor Viam Robotics shows ads.
Which is updated more often, Blynk IoT or Viam Robotics?
Blynk IoT ships an update monthly, and Viam Robotics monthly. Most recently, Blynk IoT was updated on September 22, 2026 and Viam Robotics on September 11, 2026.

Other comparisons