# Differdange vs Catsitter

The clearest difference is update cadence: Differdange at every 8 days against Catsitter's every 3 weeks. 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.

Differdange ships an update every 8 days, Catsitter every 3 weeks. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Differdange | Catsitter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Size | 76 MB | 44 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Administration communale de Differdange](https://appshunter.io/developer/1358222253) | [Catsitter SARL](https://appshunter.io/developer/1819054361) |

## What reviewers say

### Differdange

[App page](https://appshunter.io/ios/app/differdange/id1137563765)

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

**In-app purchases:** none


### Catsitter

[App page](https://appshunter.io/ios/app/catsitter/id6746939023)

**In-app purchases:** none


## Frequently asked questions

### Is Differdange free?

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

### Is Catsitter free?

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

### Do Differdange or Catsitter have ads?

Neither Differdange nor Catsitter shows ads.

### Which is updated more often, Differdange or Catsitter?

Differdange ships an update every 8 days, and Catsitter every 3 weeks. Most recently, Differdange was updated on October 1, 2026 and Catsitter on October 9, 2026.

---

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