Comparison

Bolt IoT vs Blynk IoT

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

Head to head
About

Bolt IoT

Easily connect and manage your IoT devices. View data graphs, control actuators, and receive alerts. The app provides an intuitive step-by-step Wi-Fi setup for your devices.

Highlights
  • Connect Bolt IoT devices to WiFi
  • Manage and control devices
  • View device data graphs
  • Receive push notifications for alerts
  • Intuitive Wi-Fi setup process
  • Control actuators like motors and lights
Features
Read full description

Install our Bolt IoT app to easily connect your Bolt IoT devices to a WiFi network and manage your devices. You will be able to view your device data graphs, control your devices, as well as get push notifications when there are alerts triggered! The app guides you step by step with the Wi-Fi setup process in a very intuitive way and the process is complete once the Blue and Green LED on the device is stable. What is Bolt IoT? Bolt IoT is an integrated IoT platform that offers you with a WiFi Chip to connect your actuators and sensors to the Internet. You can configure such a system over the Bolt Cloud to receive, store and visualise the data over graphs. You can also connect actuators such as motors, light bulb and control them over the Internet. We also offer APIs to fetch data and control the devices from any platform. The Bolt APIs work with popular programming languages like Python, PHP etc. You can even run ML algorithms with just a few clicks. Additional Resources: - Start building and managing your IoT products at https://cloud.boltiot.com - Access our forum at https://forum.boltiot.com

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

Screenshots

Bolt IoT4 screens
Blynk IoT4 screens

Verdict

The call

The clearest difference is rating: Blynk IoT at 4.5 against Bolt IoT's 2.8. Blynk IoT also leads on ads (none vs shown) and ratings volume (823 vs 4). Bolt IoT's advantage is in-app purchases (none vs 7) and device support (3 vs 1). On price, review sentiment and update cadence 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. Bolt IoT asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blynk IoT holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: Blynk IoT has 823 ratings behind it against 4, so its average is the more settled of the two. Written reviews split almost evenly too, at 43% and 42% positive.

UpkeepUpdate frequency

Bolt IoT ships an update every 5 weeks, Blynk IoT monthly. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 3 level
Bolt IoT versus Blynk IoT: the parameters behind the verdict, then further details
ParameterBolt IoTBlynk IoT
PriceFreeFree
Rating2.8 (4 ratings)4.5 (823 ratings) — better
Positive reviews42.9% of reviews — better42.0% of reviews
Number of ratings4823 — better
Update frequencyEvery 5 weeksMonthly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size16 MB86 MB
Age rating4+4+
DeveloperBolt IoTBlynk Technologies

Customer experience

Bolt IoT

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews7 reviews
Positive42.9%
Neutral14.3%
Negative42.9%

Blynk IoT

All ratings823 ratings
Positive88.5%
Neutral3.2%
Negative8.4%
Written reviews174 reviews
Positive42.0%
Neutral5.7%
Negative52.3%

Bugs and requests

Bolt IoT

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Bolt IoT

No 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

Questions

Is Bolt IoT free?
Bolt IoT is free to download, with no in-app purchases.
Is Blynk IoT free?
Blynk IoT is free to download, with in-app purchases available.
Which has better reviews, Bolt IoT or Blynk IoT?
Blynk IoT is rated higher. Bolt IoT averages 2.8 out of 5 from 4 ratings, while Blynk IoT averages 4.5 from 823 ratings.
Do Bolt IoT or Blynk IoT have ads?
Bolt IoT shows ads; Blynk IoT does not.
Which is updated more often, Bolt IoT or Blynk IoT?
Bolt IoT ships an update every 5 weeks, and Blynk IoT monthly. Most recently, Bolt IoT was updated on October 14, 2026 and Blynk IoT on October 19, 2026.

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