Comparison

PyLeap vs BlueGrays

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

Head to head
About

PyLeap

Easily transfer code files and assets to compatible Adafruit devices using Bluetooth or Wi-Fi. This app simplifies the process of uploading project components, enabling users to quickly advance their creations.

Highlights
  • Transfer code files
  • Transfer assets
  • Bluetooth Low Energy (BLE) transfer
  • Wi-Fi transfer
  • Compatible with nrf52840 and ESP32-S2 boards
  • Upload from Adafruit Learn Systems
Features
Read full description

PyLeap is an app that allows users to easily download code files and assets and transfer them to their Adafruit devices using Bluetooth Low Energy (BLE) or Wi-Fi. With PyLeap, users can quickly and conveniently transfer code files and assets from our Adafruit Learn Systems to their Adafruit devices, allowing them to take their projects to the next level. Compatible devices: * nrf52840 boards running CircuitPython * ESP32-S2 Learn more about PyLeap at: https://learn.adafruit.com/pyleap-app

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

PyLeap4 screens
BlueGrays4 screens

Verdict

The call

The clearest difference is rating: PyLeap at 5.0 against BlueGrays's 4.4. PyLeap also leads on in-app purchases (none vs 6) and ads (none vs shown). BlueGrays's advantage is update cadence (every 6 days vs every 5 months) and ratings volume (11 vs 2). On price 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. BlueGrays sells 6 in-app purchases, starting at $2.99 per month. PyLeap asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PyLeap 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 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PyLeap ships an update every 5 months, BlueGrays every 6 days. The most recent releases landed on October 4, 2026 and September 17, 2026 respectively.

Scorecard7 real differences · 3 level
PyLeap versus BlueGrays: the parameters behind the verdict, then further details
ParameterPyLeapBlueGrays
PriceFreeFree
Rating5.0 (2 ratings) — better4.4 (11 ratings)
Positive reviews—64.3% of reviews
Number of ratings211 — better
Update frequencyEvery 5 monthsEvery 6 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size7 MB51 MB
Age rating4+4+
DeveloperAdafruit IndustriesYunus Emre Eke

Customer experience

PyLeap

All ratings2 ratings
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

PyLeap

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 PyLeap free?
PyLeap 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, PyLeap or BlueGrays?
PyLeap is rated higher. PyLeap averages 5.0 out of 5 from 2 ratings, while BlueGrays averages 4.4 from 11 ratings.
Do PyLeap or BlueGrays have ads?
BlueGrays shows ads; PyLeap does not.
Which is updated more often, PyLeap or BlueGrays?
PyLeap ships an update every 5 months, and BlueGrays every 6 days. Most recently, PyLeap was updated on October 4, 2026 and BlueGrays on September 17, 2026.

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