# E仪表 vs Hybrid Power System

The clearest difference is iOS requirement: Hybrid Power System at 11.0 against E仪表's 15.0. 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.

E仪表 ships an update monthly, Hybrid Power System every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | E仪表 | Hybrid Power System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 27 MB | 104 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [律 潘](https://appshunter.io/developer/1224263383) | [VIRTUX INNOVATIONS PTE. LTD.](https://appshunter.io/developer/1694474509) |

## What reviewers say

### E仪表

[App page](https://appshunter.io/ios/app/e/id1637254387)

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

**In-app purchases:** none


### Hybrid Power System

[App page](https://appshunter.io/ios/app/hybrid-power-system/id6444404188)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E仪表 free?

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

### Is Hybrid Power System free?

Hybrid Power System is free to download, with no in-app purchases.

### Do E仪表 or Hybrid Power System have ads?

Neither E仪表 nor Hybrid Power System shows ads.

### Which is updated more often, E仪表 or Hybrid Power System?

E仪表 ships an update monthly, and Hybrid Power System every 2 months. Most recently, E仪表 was updated on October 24, 2026 and Hybrid Power System on October 11, 2026.

---

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