# InductorCalc vs EzBlock Studio

The clearest difference is price: EzBlock Studio at Free against InductorCalc's $0.99. EzBlock Studio also leads on update cadence (every 3 months vs every 23 months). InductorCalc's advantage is review sentiment (100% vs 91%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

EzBlock Studio is free to download; InductorCalc costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

InductorCalc ships an update every 23 months, EzBlock Studio every 3 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InductorCalc | EzBlock Studio |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.7 (22 ratings)](https://appshunter.io/ios/app/ezblock-studio/id1460776075/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | **100.0% of reviews** | 90.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 17 MB | 73 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [oskari saarinen](https://appshunter.io/developer/1234576917) | [Shenzhen Maker Stars Technology Co., Ltd.](https://appshunter.io/developer/1422345349) |

## What reviewers say

### InductorCalc

[App page](https://appshunter.io/ios/app/inductorcalc/id1409402075)

Calculate essential parameters for custom inductors and coils. Input dimensions like turns, length, and diameter to instantly get inductance, Q-factor, wire length, and DC resistance. Ideal for electronics enthusiasts and students designing custom components.

**Highlights:** Calculate inductance (L), Calculate Q-factor at operating frequency, Calculate total wire length, Calculate DC resistance, Supports multiple SI units

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 InductorCalc free?

InductorCalc costs $0.99, with no in-app purchases.

### Is EzBlock Studio free?

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

### Do InductorCalc or EzBlock Studio have ads?

Neither InductorCalc nor EzBlock Studio shows ads.

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

InductorCalc ships an update every 23 months, and EzBlock Studio every 3 months. Most recently, InductorCalc was updated on October 14, 2026 and EzBlock Studio on October 24, 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.*