# Mastowatch vs Keyoxide

The clearest difference is in-app purchases: Keyoxide at none against Mastowatch's 4. Keyoxide also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 80%). Mastowatch's advantage is ratings volume (17 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mastowatch sells 4 one-off in-app purchases. Keyoxide asks for nothing beyond the download.

Keyoxide holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 17 and 4 respectively. Written reviews point the same way: 80% of Mastowatch's written reviews are positive against 100% of Keyoxide's.

Mastowatch ships an update monthly, Keyoxide every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Mastowatch | Keyoxide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (17 ratings)](https://appshunter.io/ios/app/mastowatch-mastodon-servers/id1662271463/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/keyoxide/id1670664318/reviews)** |
| Number of ratings | **17** | 4 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 35 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Justin Ferrell](https://appshunter.io/developer/1662266030) | [Berker Sen](https://appshunter.io/developer/1668381173) |

## What reviewers say

### Mastowatch

[App page](https://appshunter.io/ios/app/mastowatch-mastodon-servers/id1662271463)

Discover and explore Mastodon servers with this utility app. Get detailed statistics, view trending content, and check server rules and limitations without needing to log in.

**Highlights:** Find Mastodon servers, Inspect server details, View user and post counts, See trending links and posts, Check blocked domains, Discover custom emoji, Review server rules

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Mastowatch Pro | $3.99 | one-time |
| Medium tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


### Keyoxide

[App page](https://appshunter.io/ios/app/keyoxide/id1670664318)

Establish a secure and private decentralized online identity. Prove ownership of various online accounts and domains, linking them to a single profile regardless of usernames. This platform helps establish your digital presence and verify your online properties.

**Highlights:** Decentralized online identity, Prove account ownership, Link domains and IM accounts, Verify online properties, Privacy-friendly platform, Secure identity establishment

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

**In-app purchases:** none


## Frequently asked questions

### Is Mastowatch free?

Mastowatch is free to download, with in-app purchases available.

### Is Keyoxide free?

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

### Which has better reviews, Mastowatch or Keyoxide?

Keyoxide is rated higher. Mastowatch averages 4.7 out of 5 from 17 ratings, while Keyoxide averages 5.0 from 4 ratings.

### Do Mastowatch or Keyoxide have ads?

Neither Mastowatch nor Keyoxide shows ads.

### Which is updated more often, Mastowatch or Keyoxide?

Mastowatch ships an update monthly, and Keyoxide every 3 weeks. Most recently, Mastowatch was updated on November 3, 2026 and Keyoxide on November 3, 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.*