Comparison

Bluetooth for Arduino vs AiK Keytool

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

Head to head
About

Bluetooth for Arduino

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

Highlights
  • Bluetooth remote control
  • Arduino project control
  • Custom command sending
  • Keyboard input
  • Button interface
  • Connect to Bluetooth modules
Features
Read full description

Do you want to control via bluetooth the Arduino project you built? Let your iPhone or iPad be a remote control for any micro-controller with a bluetooth module. Run the app, search for your bluetooth module and connect. Once you are connected you will be able to send your own commands to your Arduino board using the keyboard or some fancy buttons

About

AiK Keytool

This utility allows users to copy and generate remote keys for various vehicles and garage doors. It connects via Bluetooth to compatible keytool devices for firmware upgrades.

Highlights
  • Remote key copying
  • Remote key generation
  • Firmware upgrades
  • Bluetooth connectivity
  • Supports car, motorcycle, and garage door remotes
Features
Read full description

"AiK Keytool" is used for remote keys copy and generation. Users can copy remote keys and upgrade firmwares (include car, motorcycle, electric motorcycle, garage door) through Bluetooth connection with K3 MINI and other K3 series keytools.

Screenshots

Bluetooth for Arduino4 screens
AiK Keytool4 screens

Verdict

The call

The clearest difference is rating: Bluetooth for Arduino at 3.4 against AiK Keytool's 3.0. Bluetooth for Arduino also leads on ratings volume (42 vs 2). AiK Keytool's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (13 vs 18.5). On price, ads, in-app purchases and monetization model 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. Bluetooth for Arduino sells 5 one-off in-app purchases and AiK Keytool sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Bluetooth for Arduino holds the better App Store score, 3.4 against 3.0. That said, the two scores are not equally well evidenced: Bluetooth for Arduino has 42 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Bluetooth for Arduino ships an update every 2 months, AiK Keytool every 2 weeks. The most recent releases landed on October 25, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
Bluetooth for Arduino versus AiK Keytool: the parameters behind the verdict, then further details
ParameterBluetooth for ArduinoAiK Keytool
PriceFreeFree
Rating3.4 (42 ratings) — better3.0 (2 ratings)
Positive reviews45.7% of reviews—
Number of ratings42 — better2
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.513 — better
Further details — not scored
Size5 MB107 MB
Age rating17+4+
DeveloperGiuseppe MiglioreShenzhen Pisces Technology Co., Ltd.

Customer experience

Bluetooth for Arduino

All ratings44 ratings
Positive59.1%
Neutral6.8%
Negative34.1%
Written reviews35 reviews
Positive45.7%
Neutral8.6%
Negative45.7%

AiK Keytool

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

5 purchases

Bluetooth for Arduino

One-time5
  • Coffee$0.99
  • Custom$3.99
  • Gamepad$3.99
Show 2 more
  • Terminal$3.99
  • Unlock everything$11.99
2 purchases

AiK Keytool

One-time2
  • Integral recharge$69.99
  • Points recharge$99.99

Questions

Is Bluetooth for Arduino free?
Bluetooth for Arduino is free to download, with in-app purchases available.
Is AiK Keytool free?
AiK Keytool is free to download, with in-app purchases available.
Which has better reviews, Bluetooth for Arduino or AiK Keytool?
Bluetooth for Arduino is rated higher. Bluetooth for Arduino averages 3.4 out of 5 from 42 ratings, while AiK Keytool averages 3.0 from 2 ratings.
Do Bluetooth for Arduino or AiK Keytool have ads?
Neither Bluetooth for Arduino nor AiK Keytool shows ads.
Which is updated more often, Bluetooth for Arduino or AiK Keytool?
Bluetooth for Arduino ships an update every 2 months, and AiK Keytool every 2 weeks. Most recently, Bluetooth for Arduino was updated on October 25, 2026 and AiK Keytool on October 3, 2026.

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