Comparison

Nairda Programming vs BlueGrays

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

Head to head
About

Nairda Programming

This educational tool enables users to program robots using a visual interface. It supports various hardware components like motors, sensors, and LEDs, and connects via Bluetooth. Ideal for learning robotics and coding concepts.

Highlights
  • Graphical programming interface
  • Robot hardware control (servos, DC motors, LEDs)
  • Sensor integration (digital, analog, ultrasonic)
  • Bluetooth 4 connectivity
  • Project programming on device
Features
Read full description

Nairda robot programming is a tool that allows you to program robots with servos, DC motors and LEDs in addition to digital, analog and ultrasonic sensors using a friendly graphical interface from your device via bluetooth 4. Nairda Premium (optional auto-renewable subscription): unlimited Nairda AI requests, and your subscription follows your account to any device. - Price: US$3.99 per month (MX$79.00 per month in Mexico). The amount you will be charged, in your own currency, is shown in the app before any purchase. - Length: 1 month. Billed to your Apple ID and renewed automatically for US$3.99 per month unless you cancel at least 24 hours before the end of the current period. - A 1 week free trial is included before that first charge. - Manage or cancel the subscription at any time in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://nairda.com.mx/privacy.html

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

Nairda Programming4 screens
BlueGrays4 screens

Verdict

The call

The clearest difference is rating: Nairda Programming at 5.0 against BlueGrays's 4.4. Nairda Programming also leads on review sentiment (100% vs 64%) and in-app purchases (none vs 6). BlueGrays's advantage is ratings volume (11 vs 1). On price and iOS requirement 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. BlueGrays sells 6 in-app purchases, starting at $2.99 per month. Nairda Programming asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Nairda Programming holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: BlueGrays has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Nairda Programming's written reviews are positive against 64% of BlueGrays's.

UpkeepUpdate frequency

Nairda Programming ships an update every 2 days, BlueGrays every 6 days. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

Scorecard8 real differences · 2 level
Nairda Programming versus BlueGrays: the parameters behind the verdict, then further details
ParameterNairda ProgrammingBlueGrays
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (11 ratings)
Positive reviews100.0% of reviews — better64.3% of reviews
Number of ratings111 — better
Update frequencyEvery 2 days — betterEvery 6 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size107 MB51 MB
Age rating4+4+
DeveloperAdrian Alvarez GaliciaYunus Emre Eke

Customer experience

Nairda Programming

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BlueGrays

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews14 reviews
Positive64.3%
Neutral0.0%
Negative35.7%

In-app purchases

None

Nairda Programming

No in-app purchases

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 Nairda Programming free?
Nairda Programming is free to download, with no in-app purchases.
Is BlueGrays free?
BlueGrays is free to download, with in-app purchases available.
Which has better reviews, Nairda Programming or BlueGrays?
Nairda Programming is rated higher. Nairda Programming averages 5.0 out of 5 from 1 ratings, while BlueGrays averages 4.4 from 11 ratings.
Do Nairda Programming or BlueGrays have ads?
BlueGrays shows ads; Nairda Programming does not.
Which is updated more often, Nairda Programming or BlueGrays?
Nairda Programming ships an update every 2 days, and BlueGrays every 6 days. Most recently, Nairda Programming was updated on September 24, 2026 and BlueGrays on September 17, 2026.

Other comparisons