Bluetooth for Arduino vs CryptoSignals
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Bluetooth remote control
- Arduino project control
- Custom command sending
- Keyboard input
- Button interface
- Connect to Bluetooth modules
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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
CryptoSignals
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Read the crypto market in seconds — with real numbers, not guesswork. CryptoSignals turns live market data into a clear, at-a-glance read: is a coin leaning bullish, bearish or neutral right now? Pick a coin, run the analysis, and get a signal with a confidence score you can actually reason about. WHAT YOU GET • Live prices for 15 major coins (BTC, ETH, SOL, XRP, ADA and more), pulled straight from CoinGecko and refreshed automatically • Real technical indicators, calculated on the spot: RSI, MACD, SMA & EMA, Bollinger Bands and ATR • A rule-based bullish / bearish / neutral signal with a confidence score • Support & resistance levels and ATR-based price scenarios (24h, 1 week, 1 month) • A saved history of every analysis, filterable by coin, trend and date HOW IT WORKS Every reading is computed live from real market data using standard technical-analysis formulas. The signal is a transparent tally of those indicators — no black boxes, no promises. Price scenarios show possible ranges based on recent volatility (ATR); they are illustrations, not forecasts. BUILT FOR Crypto watchers, swing and day traders, and anyone learning technical analysis who wants a fast, honest read instead of an overwhelming dashboard. IMPORTANT CryptoSignals is an educational technical-analysis tool. It does not provide financial, investment or trading advice, and it cannot predict prices. Markets are volatile and you can lose money. Always do your own research. Data by CoinGecko.
Screenshots
Verdict
The clearest difference is price: Bluetooth for Arduino at Free against CryptoSignals's $1.99. Bluetooth for Arduino also leads on update cadence (every 2 months vs every 7 months). CryptoSignals's advantage is in-app purchases (none vs 5). On ads, device support 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
Bluetooth for Arduino is free to download; CryptoSignals costs $1.99 up front. Bluetooth for Arduino sells 5 one-off in-app purchases. CryptoSignals asks for nothing beyond the download.
Bluetooth for Arduino ships an update every 2 months, CryptoSignals every 7 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.
| Parameter | Bluetooth for Arduino | CryptoSignals |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 3.5 (44 ratings) — better | — |
| Positive reviews | 45.7% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.5 | 18.4 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 17+ | 9+ |
| Developer | Giuseppe Migliore | Michal Strba |
In-app purchases
Bluetooth for Arduino
- Coffee$0.99
- Custom$3.99
- Gamepad$3.99
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- Terminal$3.99
- Unlock everything$11.99
CryptoSignals
No in-app purchases
Questions
Is Bluetooth for Arduino free?
Is CryptoSignals free?
Do Bluetooth for Arduino or CryptoSignals have ads?
Which is updated more often, Bluetooth for Arduino or CryptoSignals?
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