# FidoApp vs Muzo

The clearest difference is in-app purchases: FidoApp at none against Muzo's 3. FidoApp also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Muzo sells 3 in-app purchases, starting at $3.99 per month. FidoApp asks for nothing beyond the download.

FidoApp ships an update every 2 weeks, Muzo every 3 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | FidoApp | Muzo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 40 MB | 53 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Manuel Alirio Castillo Torrellas](https://appshunter.io/developer/1802895552) | [Jeremy Seror](https://appshunter.io/developer/1833698488) |

## What reviewers say

### FidoApp

[App page](https://appshunter.io/ios/app/fidoapp/id6743444174)

**Features:** macOS Compatibility

**In-app purchases:** none


### Muzo

[App page](https://appshunter.io/ios/app/muzo-pet-tracker/id6761021178)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Muzo Premium Monthly | $3.99 | per month |
| Muzo Premium Yearly | $29.99 | per year |
| Muzo Founder Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is FidoApp free?

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

### Is Muzo free?

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

### Do FidoApp or Muzo have ads?

Muzo shows ads; FidoApp does not.

### Which is updated more often, FidoApp or Muzo?

FidoApp ships an update every 2 weeks, and Muzo every 3 months. Most recently, FidoApp was updated on October 15, 2026 and Muzo on October 18, 2026.

---

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