Comparison

BlueGrays vs GetItDone.io

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

Head to head
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

160+ Arduino, ESP32 and Raspberry Pi Pico projects, each with ready-to-upload code, a circuit diagram, the parts list and a video walkthrough. Tell BlueGrays which parts you own and it shows the projects you can build right now. Plus 125+ component guides, 18 electronics calculators and pinout maps for the boards. PROJECTS • Arduino projects, ESP32 projects and Raspberry Pi Pico projects in one place • Step-by-step guide: parts, circuit, code and testing • Wokwi simulation videos in new projects: watch the circuit run before you build it • Rate projects, save favorites and track the ones you complete WHAT CAN I BUILD WITH MY PARTS • Workshop: save the components you own, with quantities • See the projects you can build with your parts and the ones missing the fewest • Project Finder: answer a few questions and get an Arduino, ESP32 or Pico project that fits you 18 ELECTRONICS TOOLS • Resistor color code and SMD code decoder • Ohm's law, LED resistor, series/parallel resistor and voltage divider calculators • 555 timer, op-amp gain, RC time constant and battery life • Capacitor code, inductor code, series/parallel capacitors and standard values • LED voltages, transistor table and logic gates • Save your calculations and share the results PINOUT • Pin maps for Arduino, ESP32 and Raspberry Pi Pico boards • Tap a pin to see what it does and what it is good for COMPONENT CATALOG • 125+ components: sensors, modules, motors, displays and more • Specs, use cases and the projects each component appears in • Add components to your Workshop straight from their page BADGES AND LEVELS • Earn badges as you learn and reach Bronze, Silver, Gold, Platinum and Diamond tiers FOR EDUCATORS • Bulk Premium code packs of 5 and 10 for your class MORE • Blog: step-by-step electronics guides on bluegrays.com • 6 languages: English, Turkish, German, Spanish, French, Italian PREMIUM Starter projects and the basic tools are open to everyone. BlueGrays Premium unlocks all projects, the full component catalog, Workshop, every tool and the pinout maps. 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/

About

GetItDone.io

Features
Read full description

GetItDone.io wandelt deine PDFs oder TXT-Skripte in lernfertige Frage-Antwort-Karten um. Lade ein Dokument, setze deinen Anthropic/Claude-API-Key, und erstelle in wenigen Minuten ein Deck – lokal gespeichert, mit Fortschrittsanzeige und Log. Import: PDF oder Text, automatische Textaufbereitung. KI-Generierung: Claude-Modelle (modellauswählbar), chunk-basierte Verarbeitung, deduplizierte Karten. Anpassbar: Sprache (DE/EN), Tokens, Karten pro Chunk, Deck-Zielgröße, eigener Prompt. Verwaltung: Deck-Übersicht, Detail- und Study-Ansicht mit Frage/Antwort-Reveal. Datenschutz: Dein API-Key bleibt auf deinem Gerät; Inhalte werden nur an den gewählten KI-Anbieter gesendet.

Screenshots

BlueGrays4 screens
GetItDone.io4 screens

Verdict

The call

The clearest difference is in-app purchases: GetItDone.io at none against BlueGrays's 8. GetItDone.io also leads on update cadence (daily vs every 4 days). BlueGrays's advantage is iOS requirement (15.1 vs 17.0). On price, ads 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 8 in-app purchases, starting at $2.99 per month. GetItDone.io asks for nothing beyond the download.

UpkeepUpdate frequency

BlueGrays ships an update every 4 days, GetItDone.io daily. The most recent releases landed on October 30, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
BlueGrays versus GetItDone.io: the parameters behind the verdict, then further details
ParameterBlueGraysGetItDone.io
PriceFreeFree
Rating4.2 (14 ratings) — better—
Positive reviews64.3% of reviews—
Number of ratings14 — better—
Update frequencyEvery 4 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size52 MB10 MB
Age rating4+4+
DeveloperYunus Emre EkeLinus Stiehm

In-app purchases

8 purchases

BlueGrays

Subscriptions4
  • Premium (Monthly)$2.991 Month
  • Premium (Monthly)$4.991 Month
  • Premium (Yearly)$11.991 Year
Show 1 more
  • Premium (Yearly)$19.991 Year
One-time4
  • 5x Aylık Eğitimci Paketi$24.99
  • 10x Aylık Eğitimci Paketi$39.99
  • 5x Yıllık Eğitimci Paketi$99.99
Show 1 more
  • 10x Yıllık Eğitimci Paketi$159.99
None

GetItDone.io

No in-app purchases

Questions

Is BlueGrays free?
BlueGrays is free to download, with in-app purchases available.
Is GetItDone.io free?
GetItDone.io is free to download, with no in-app purchases.
Do BlueGrays or GetItDone.io have ads?
Neither BlueGrays nor GetItDone.io shows ads.
Which is updated more often, BlueGrays or GetItDone.io?
BlueGrays ships an update every 4 days, and GetItDone.io daily. Most recently, BlueGrays was updated on October 30, 2026 and GetItDone.io on October 7, 2026.

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