# HISS IoT vs Aimeter仪表

The clearest difference is iOS requirement: HISS IoT at 10.0 against Aimeter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.

HISS IoT ships an update every 6 weeks, Aimeter仪表 every 2 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | HISS IoT | Aimeter仪表 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 93 MB | 60 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zeepson Technology,lnc](https://appshunter.io/developer/708861199) | [武汉卓虎科技有限公司](https://appshunter.io/developer/1303397634) |

## What reviewers say

### HISS IoT

[App page](https://appshunter.io/ios/app/hiss-iot/id1412615133)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aimeter仪表

[App page](https://appshunter.io/ios/app/aimeter/id1632921307)

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

**In-app purchases:** none


## Frequently asked questions

### Is HISS IoT free?

HISS IoT is free to download, with no in-app purchases.

### Is Aimeter仪表 free?

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

### Do HISS IoT or Aimeter仪表 have ads?

Neither HISS IoT nor Aimeter仪表 shows ads.

### Which is updated more often, HISS IoT or Aimeter仪表?

HISS IoT ships an update every 6 weeks, and Aimeter仪表 every 2 months. Most recently, HISS IoT was updated on October 10, 2026 and Aimeter仪表 on October 12, 2026.

---

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