# FidoApp vs Critterly

The clearest difference is in-app purchases: FidoApp at none against Critterly's 3. FidoApp also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Critterly sells 3 in-app purchases, starting at $1.99 per month. FidoApp asks for nothing beyond the download.

FidoApp ships an update every 2 weeks, Critterly every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FidoApp | Critterly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 40 MB | 26 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carlos Manuel Alirio Castillo Torrellas](https://appshunter.io/developer/1802895552) | [Ivan Cabezon Orjales](https://appshunter.io/developer/347664743) |

## What reviewers say

### FidoApp

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Critterly

[App page](https://appshunter.io/ios/app/critterly/id6758775498)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $1.99 | per month |
| Suscripción anual | $6.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is FidoApp free?

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

### Is Critterly free?

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

### Do FidoApp or Critterly have ads?

Neither FidoApp nor Critterly shows ads.

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

FidoApp ships an update every 2 weeks, and Critterly every 10 days. Most recently, FidoApp was updated on October 28, 2026 and Critterly on October 25, 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.*