Comparison

Workshop for NodeMCU vs BlueGrays

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

Head to head
About

Workshop for NodeMCU

Features
Read full description

This app is based on NodeMCU (ESP8266 MCU) development board. All the codes provided are written in C. It is suitable for hobbyist or students. Features 1. Display projects * Character LCM 16x2 * Graphic LCD 84x48 * I2C OLED 96x64 * SPI OLED 96x64 2. Sensors Projects * 18b20 temperature sensor * DHT11 sensor * MPU6050 sensor * BMP180 pressure sensor * Pulse sensor 3. Automation projects * Automation using Wifi * Automation using Google assistant * Automation using iOS shortcuts app 4. IoT projects * Environment sensor IoT 5. Miscellaneous Projects * Rotary encoder Trademark All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.

About

BlueGrays

Learn electronics with interactive projects, a component catalog, and personal inventory management. Start with free projects and unlock full access to Arduino, ESP32, and IoT content with a premium subscription. Gamified learning with badges and levels keeps you motivated.

Highlights
  • Free starter projects
  • Unlimited Arduino/ESP32/IoT projects
  • Detailed circuit diagrams and code
  • Component catalog with specifications
  • Personal inventory management
  • Gamified learning with badges and levels
  • Multi-language support
Features
Read full description

Learning electronics has never been this easy and fun with BlueGrays! Start with free projects right away, and unlock all content with Premium when you're ready. Whether you're a student or a hobbyist, BlueGrays gives you everything you need. — START FOR FREE — • Begin learning electronics with curated starter projects • Explore basic components and their specifications • Try the app and see if it's right for you — EXPLORE PROJECTS (Premium) — • Unlimited access to Arduino, ESP32, ESP8266 and IoT projects • Detailed circuit diagrams, code snippets, and video tutorials for each project • See required components and add missing ones to your inventory • Rate projects and save your favorites • Track your completed projects — COMPONENT CATALOG (Premium) — • Full access to extensive electronic component database • Detailed specifications and use cases • Filter, sort, and easily find what you need • Add components directly to your inventory — MY WORKSHOP - PERSONAL INVENTORY (Premium) — • Track the components you own • Add quantities, notes, and custom names • Check for missing components before starting a project • Edit and update your inventory anytime — BADGES & LEVELS — • Earn achievement badges as you learn • Reach Bronze, Silver, Gold, Platinum, and Diamond tiers • Track your progress across categories • Stay motivated with gamified learning! — MORE FEATURES — • Push notifications for new projects • Multi-language support (TR, EN, DE, ES, FR, IT) • Favorites and completed projects list • Personal profile and progress tracking BlueGrays is built for the maker and electronics community. Download now and start your electronics journey for free! — SUBSCRIPTION INFORMATION — • BlueGrays Premium unlocks unlimited access to all projects, the full component catalog, and the My Workshop inventory feature. • Payment is charged to your Apple ID account upon confirmation of purchase. • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. • You can manage and cancel your subscription in Settings > Apple ID > Subscriptions after purchase. • Privacy Policy: https://bluegrays.com/privacy/ • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Workshop for NodeMCU3 screens
BlueGrays4 screens

Verdict

The call

The clearest difference is ads: Workshop for NodeMCU at none against BlueGrays's shown. Workshop for NodeMCU also leads on iOS requirement (13.0 vs 15.1). BlueGrays's advantage is update cadence (every 6 days vs every 19 months). On price, in-app purchases 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. Workshop for NodeMCU sells 10 one-off in-app purchases and BlueGrays sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Workshop for NodeMCU ships an update every 19 months, BlueGrays every 6 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
Workshop for NodeMCU versus BlueGrays: the parameters behind the verdict, then further details
ParameterWorkshop for NodeMCUBlueGrays
PriceFreeFree
Rating—4.4 (11 ratings) — better
Positive reviews—64.3% of reviews
Number of ratings—11 — better
Update frequencyEvery 19 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size19 MB51 MB
Age rating4+4+
DeveloperSiu Yuen HoYunus Emre Eke

In-app purchases

10 purchases

Workshop for NodeMCU

One-time10
  • 18b20 sensor$1.99
  • MPU6050 sensor$1.99
  • DHT11 sensor$1.99
Show 7 more
  • BMP180 pressure sensor$1.99
  • Pulse sensor$1.99
  • Rotary encoder$1.99
  • Automation using Wifi$3.99
  • Automation (Google assistant)$3.99
  • Automation (shortcuts app)$3.99
  • Environment sensor IoT$3.99
6 purchases

BlueGrays

Subscriptions2
  • Premium (Monthly)$2.991 Month
  • Premium (Yearly)$11.991 Year
One-time4
  • 5x Aylık Eğitimci Paketi$12.99
  • 10x Aylık Eğitimci Paketi$23.99
  • 5x Yıllık Eğitimci Paketi$53.99
Show 1 more
  • 10x Yıllık Eğitimci Paketi$101.99

Questions

Is Workshop for NodeMCU free?
Workshop for NodeMCU is free to download, with in-app purchases available.
Is BlueGrays free?
BlueGrays is free to download, with in-app purchases available.
Do Workshop for NodeMCU or BlueGrays have ads?
BlueGrays shows ads; Workshop for NodeMCU does not.
Which is updated more often, Workshop for NodeMCU or BlueGrays?
Workshop for NodeMCU ships an update every 19 months, and BlueGrays every 6 days. Most recently, Workshop for NodeMCU was updated on September 24, 2026 and BlueGrays on September 17, 2026.

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