# iM.Master vs Electronic Blocks

The clearest difference is rating: Electronic Blocks at 4.5 against iM.Master's 2.8. Electronic Blocks also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (12.0 vs 15.6). iM.Master's advantage is ratings volume (90 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Electronic Blocks holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: iM.Master has 90 ratings behind it against 2, so its average is the more settled of the two.

iM.Master ships an update every 2 months, Electronic Blocks every 4 weeks. The most recent releases landed on October 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iM.Master | Electronic Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (90 ratings)](https://appshunter.io/ios/app/immaster/id1605106520/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/electronic-blocks/id6744271294/reviews)** |
| Number of ratings | **90** | 2 |
| Positive reviews | 47.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 21 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [卓挺 杜](https://appshunter.io/developer/628442211) | [Shenzhen CocoMiao Technology Co., Ltd](https://appshunter.io/developer/1490997243) |

## What reviewers say

### iM.Master

[App page](https://appshunter.io/ios/app/immaster/id1605106520)

Control building block robots with various intuitive methods. Explore fun through conventional key controls, gravity sensing, line drawing, and action programming.

**Highlights:** Conventional key remote control, Gravity sensing control, Line drawing remote control, Action programming control, Multiple control styles

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

**In-app purchases:** none


### Electronic Blocks

[App page](https://appshunter.io/ios/app/electronic-blocks/id6744271294)

Control electronic devices with intelligent programming. Offers multiple control methods for a rich and fun remote experience.

**Highlights:** Intelligent programming, Multiple control methods, Diverse control styles, Rich remote control experience, Fun user interaction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iM.Master free?

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

### Is Electronic Blocks free?

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

### Which has better reviews, iM.Master or Electronic Blocks?

Electronic Blocks is rated higher. iM.Master averages 2.8 out of 5 from 90 ratings, while Electronic Blocks averages 4.5 from 2 ratings.

### Do iM.Master or Electronic Blocks have ads?

Neither iM.Master nor Electronic Blocks shows ads.

### Which is updated more often, iM.Master or Electronic Blocks?

iM.Master ships an update every 2 months, and Electronic Blocks every 4 weeks. Most recently, iM.Master was updated on October 1, 2026 and Electronic Blocks on September 21, 2026.

---

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