# Bluetooth Digital Keypad vs RadarTools

Bluetooth Digital Keypad and RadarTools are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Bluetooth Digital Keypad | RadarTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | Free | — |
| Size | 1 MB | 10 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ari Wasch](https://appshunter.io/developer/1493740007) | [Shenzhen Hi-Link Electronic co.,Ltd](https://appshunter.io/developer/1116319863) |

## What reviewers say

### Bluetooth Digital Keypad

[App page](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264)

Control electronic projects like Arduinos remotely via Bluetooth. This app acts as a digital keypad, sending commands and text strings to HM-10 Bluetooth modules. It's ideal for interfacing your phone with custom hardware.

**Highlights:** Bluetooth communication with electronic projects, Send data to HM-10 modules, Replace physical keypads, Control Arduino projects from phone, Send text strings via Console

**Features:** macOS Compatibility

**In-app purchases:** none


### RadarTools

[App page](https://appshunter.io/ios/app/radartools/id6502672452)

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Digital Keypad free?

Bluetooth Digital Keypad is free to download, with no in-app purchases.

### Is RadarTools free?

RadarTools is free to download, with no in-app purchases.

### Do Bluetooth Digital Keypad or RadarTools have ads?

Neither Bluetooth Digital Keypad nor RadarTools shows ads.

### Which is updated more often, Bluetooth Digital Keypad or RadarTools?

Bluetooth Digital Keypad ships an update every 5 months, and RadarTools every 5 months. Most recently, Bluetooth Digital Keypad was updated on June 4, 2026 and RadarTools on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*