# 我爱理工 vs Electro Sim

The clearest difference is review sentiment: Electro Sim at 100% against 我爱理工's 0%. Electro Sim also leads on rating (4.0 vs 1.0). 我爱理工's advantage is in-app purchases (none vs 2) and update cadence (fortnightly vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Electro Sim sells 2 one-off in-app purchases. 我爱理工 asks for nothing beyond the download.

Electro Sim holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of 我爱理工's written reviews are positive against 100% of Electro Sim's.

我爱理工 ships an update fortnightly, Electro Sim every 4 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 我爱理工 | Electro Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6633416834/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/electro-sim/id6758049588/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 98 MB | 19 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [郑州理工职业学院](https://appshunter.io/developer/1762539434) | [剑龙 刘](https://appshunter.io/developer/562718731) |

## What reviewers say

### 我爱理工

[App page](https://appshunter.io/ios/app/id6633416834)

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

**In-app purchases:** none


### Electro Sim

[App page](https://appshunter.io/ios/app/electro-sim/id6758049588)

Learn and teach basic electronics with an intuitive circuit simulator. Drag, wire, and combine components on a real-time canvas to visualize current flow and understand DC circuit concepts.

**Highlights:** Intuitive drag-and-drop canvas, Real-time DC simulation with current visualization, Extensive component library with search, Build and reuse custom components, Save, load, and export circuits, Undo/redo functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | one-time |
| Yearly | $3.99 | one-time |


## Frequently asked questions

### Is 我爱理工 free?

我爱理工 is free to download, with no in-app purchases.

### Is Electro Sim free?

Electro Sim is free to download, with in-app purchases available.

### Which has better reviews, 我爱理工 or Electro Sim?

Electro Sim is rated higher. 我爱理工 averages 1.0 out of 5 from 1 ratings, while Electro Sim averages 4.0 from 1 ratings.

### Do 我爱理工 or Electro Sim have ads?

Neither 我爱理工 nor Electro Sim shows ads.

### Which is updated more often, 我爱理工 or Electro Sim?

我爱理工 ships an update fortnightly, and Electro Sim every 4 months. Most recently, 我爱理工 was updated on October 24, 2026 and Electro Sim on October 22, 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.*