# iCircuit vs EzBlock Studio

The clearest difference is price: EzBlock Studio at Free against iCircuit's $12.99. EzBlock Studio also leads on in-app purchases (none vs 2) and review sentiment (91% vs 61%). iCircuit's advantage is update cadence (every 3 weeks vs every 3 months) and chart position (#140 vs unranked). On rating, ads, device support and iOS requirement there is nothing between them.

EzBlock Studio is free to download; iCircuit costs $12.99 up front. iCircuit sells 2 in-app purchases, starting at $1.99 per month. EzBlock Studio asks for nothing beyond the download.

EzBlock Studio holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 134 and 27 respectively. Written reviews point the same way: 61% of iCircuit's written reviews are positive against 91% of EzBlock Studio's.

iCircuit ships an update every 3 weeks, EzBlock Studio every 3 months. The most recent releases landed on September 27, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | iCircuit | EzBlock Studio |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | [3.8 (134 ratings)](https://appshunter.io/ios/app/icircuit/id383359044/reviews) | **[4.0 (27 ratings)](https://appshunter.io/ios/app/ezblock-studio/id1460776075/reviews)** |
| Number of ratings | **134** | 27 |
| Positive reviews | 61.1% of reviews | **90.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#140** | — |
| Size | 126 MB | 73 MB |
| Requires iOS | 12.2 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krueger Systems, Inc.](https://appshunter.io/developer/299293363) | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) |

## What reviewers say

### iCircuit

[App page](https://appshunter.io/ios/app/icircuit/id383359044)

**Currently charting:** #140 Top Paid · Productivity (US App Store)

Design and simulate analog and digital electronic circuits in real-time. This app offers a comprehensive component library, built-in test equipment, and the ability to create custom elements. It's ideal for learning, prototyping, and validating designs without physical components.

**Highlights:** Real-time circuit simulation, Extensive component library (300+), Built-in test equipment (multimeter, oscilloscope), Programmable Arduino and PIC microcontroller support, Custom element creation and sharing, Audio simulation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCircuit Pro (Monthly) | $1.99 | per month |
| iCircuit Pro (Yearly) | $14.99 | per year |

**What reviewers like**

- 🚀 Great for learning and testing
- 👍 Intuitive and easy to use
- 💡 Programmable Arduino integration
- 👍 Useful for hobbyists and students

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🔧 Difficult to edit and delete components
- 🔧 Limited component library
- 🔧 Inaccurate simulation results in some cases

**Reported bugs**

- Oscilloscope and meter functions not working properly
- Saving and loading circuits can be unreliable
- Inconsistent behavior when rotating/flipping components
- Crashes when working with larger or more complex circuits

**Requested features**

- More components (e.g. transformers, triodes, MOSFETs)
- Ability to create custom components
- Frequency domain analysis (Bode plots, FFT)
- Improved wiring and component placement controls
- Better support for AC circuits and motors


### EzBlock Studio

[App page](https://appshunter.io/ios/app/ezblock-studio/id1460776075)

This app enables beginners to program and control SunFounder Raspberry Pi robots using visual block-based coding or Python. It offers features like text-to-speech, camera recognition, and sensor control for interactive robot projects.

**Highlights:** Blockly & Python programming, TTS, camera recognition, remote control, Music/sound effects, sensor control, Drag and drop interface, Support for various SunFounder robots

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Very good software
- 👍 Easy to use
- 👍 Powerful functions
- 👍 Great app
- 👍 Useful

**What reviewers complain about**

- 🐛 Setup screen too high
- 🐛 Cannot connect to WiFi
- 🐛 Bluetooth pairing not working
- 🐛 Play Store not supported on Windows
- 🐛 Cannot input Raspberry Pi name

**Reported bugs**

- Setup screen too high
- App cannot connect to WiFi
- Bluetooth pairing not working
- Confirmation code not sending
- Cannot input Raspberry Pi name

**Requested features**

- Install on Windows 10
- More warm functions
- Improve professional software


## Frequently asked questions

### Is iCircuit free?

iCircuit costs $12.99, and also offers in-app purchases.

### Is EzBlock Studio free?

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

### Which has better reviews, iCircuit or EzBlock Studio?

EzBlock Studio is rated higher. iCircuit averages 3.8 out of 5 from 134 ratings, while EzBlock Studio averages 4.0 from 27 ratings.

### Do iCircuit or EzBlock Studio have ads?

Neither iCircuit nor EzBlock Studio shows ads.

### Which is updated more often, iCircuit or EzBlock Studio?

iCircuit ships an update every 3 weeks, and EzBlock Studio every 3 months. Most recently, iCircuit was updated on September 27, 2026 and EzBlock Studio on August 13, 2026.

---

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