# ELIO vs JCBlock

The clearest difference is review sentiment: ELIO at 100% against JCBlock's 0%. ELIO also leads on iOS requirement (10.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

ELIO ships an update every 5 months, JCBlock every 4 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ELIO | JCBlock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 25 MB | 8 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobilian](https://appshunter.io/developer/532496912) | [InSoo Kim](https://appshunter.io/developer/975978291) |

## What reviewers say

### ELIO

[App page](https://appshunter.io/ios/app/elio-diy-bluetooth-controller/id1183712828)

This app allows users to create custom Bluetooth controllers for DIY projects. Easily connect motors and LEDs, design your controller interface with a drag-and-drop editor, and bring your creative ideas to life without prior electronics or coding knowledge.

**Highlights:** DIY Bluetooth controller creation, Model editor with drag-and-drop interface, Connect motors, servos, and LEDs, Adjust motor speed, servo direction, and LED brightness, Pre-installed and fixed controller models, Firmware updates for the controller

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### JCBlock

[App page](https://appshunter.io/ios/app/jcblock/id1490437926)

Control drones and coding boards using block-based programming. This educational tool allows users to create code for various devices like JDKit, JDCode, JCBoard, and Arduino.

**Highlights:** Block-based coding interface, Drone control (JDKit, JDCode), Coding board control (JCBoard, UglyBot, Arduino, RoboDog), Educational programming tool, Device compatibility

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ELIO free?

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

### Is JCBlock free?

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

### Do ELIO or JCBlock have ads?

Neither ELIO nor JCBlock shows ads.

### Which is updated more often, ELIO or JCBlock?

ELIO ships an update every 5 months, and JCBlock every 4 months. Most recently, ELIO was updated on September 21, 2026 and JCBlock on September 7, 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.*