# M vs GlassDNS

The clearest difference is update cadence: GlassDNS at daily against M's every 15 months. M's advantage is iOS requirement (9.0 vs 26.4). 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.

M ships an update every 15 months, GlassDNS daily. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | M | GlassDNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/glassdns/id6761304344/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Daily** |
| Monetization | — | Free |
| Size | 27 MB | 1 MB |
| Requires iOS | **9.0** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Huzhou Haidemu Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1635785436) | [良瑀 童](https://appshunter.io/developer/1882169988) |

## What reviewers say

### M

[App page](https://appshunter.io/ios/app/m-motion-bed/id1635785434)

**Features:** macOS Compatibility

**In-app purchases:** none


### GlassDNS

[App page](https://appshunter.io/ios/app/glassdns/id6761304344)

Manage your DNS records directly from your iPhone or iPad. This app supports multiple DNS providers and offers full record management, including adding, editing, and deleting various record types. It's designed with security and native iOS features in mind.

**Highlights:** Multi-provider DNS support, Full DNS record management, A, AAAA, CNAME, MX, TXT, NS, SRV record types, Secure API credential storage, Native iOS design with light/dark mode, Bilingual support (English & Chinese)

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

**In-app purchases:** none


## Frequently asked questions

### Is M free?

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

### Is GlassDNS free?

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

### Do M or GlassDNS have ads?

Neither M nor GlassDNS shows ads.

### Which is updated more often, M or GlassDNS?

M ships an update every 15 months, and GlassDNS daily. Most recently, M was updated on November 7, 2026 and GlassDNS on November 5, 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.*