# Chint Charge vs SAFEAIR AQM

The clearest difference is update cadence: Chint Charge at monthly against SAFEAIR AQM's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Chint Charge ships an update monthly, SAFEAIR AQM every 3 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Chint Charge | SAFEAIR AQM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 48 MB | 21 MB |
| Requires iOS | **12.3** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhejiang Chint Huineng Technology Co., Ltd](https://appshunter.io/developer/1588036528) | [TRACE TECHNOLOGIES PTE. LTD.](https://appshunter.io/developer/1569595469) |

## What reviewers say

### Chint Charge

[App page](https://appshunter.io/ios/app/chint-charge/id6449579155)

**Features:** macOS Compatibility

**In-app purchases:** none


### SAFEAIR AQM

[App page](https://appshunter.io/ios/app/safeair-aqm/id6504995477)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chint Charge free?

Chint Charge is free to download, with no in-app purchases.

### Is SAFEAIR AQM free?

SAFEAIR AQM is free to download, with no in-app purchases.

### Do Chint Charge or SAFEAIR AQM have ads?

Neither Chint Charge nor SAFEAIR AQM shows ads.

### Which is updated more often, Chint Charge or SAFEAIR AQM?

Chint Charge ships an update monthly, and SAFEAIR AQM every 3 months. Most recently, Chint Charge was updated on October 27, 2026 and SAFEAIR AQM on October 25, 2026.

---

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