# MRing vs AOHI

The clearest difference is update cadence: MRing at every 3 weeks against AOHI's every 2 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.

MRing ships an update every 3 weeks, AOHI every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MRing | AOHI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (11 ratings)](https://appshunter.io/ios/app/aohi/id6754863764/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 30 MB | 113 MB |
| Requires iOS | **14.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minami Medical Technology (Guangdong) Co.,Ltd](https://appshunter.io/developer/1628456810) | [深圳奥达电源科技有限公司](https://appshunter.io/developer/1850618679) |

## What reviewers say

### MRing

[App page](https://appshunter.io/ios/app/mring/id6470462924)

**Features:** macOS Compatibility

**In-app purchases:** none


### AOHI

[App page](https://appshunter.io/ios/app/aohi/id6754863764)

Monitor and control your phone's charging process remotely. View real-time voltage and manage charging via WiFi connection to supporting hardware.

**Highlights:** Real-time charging voltage display, Remote charging control (start/pause), WiFi hardware connection, Phone charging monitoring

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

**In-app purchases:** none


## Frequently asked questions

### Is MRing free?

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

### Is AOHI free?

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

### Do MRing or AOHI have ads?

Neither MRing nor AOHI shows ads.

### Which is updated more often, MRing or AOHI?

MRing ships an update every 3 weeks, and AOHI every 2 months. Most recently, MRing was updated on October 25, 2026 and AOHI on October 20, 2026.

---

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