# Schrode the Cat vs Useless APP

The clearest difference is update cadence: Useless APP at every 11 days against Schrode the Cat's every 9 months. Schrode the Cat's advantage is device support (5 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Schrode the Cat ships an update every 9 months, Useless APP every 11 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Schrode the Cat | Useless APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/schrode-the-cat/id1097450819/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Monetization | Paid | — |
| Size | 182 MB | 57 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [curmi.com](https://appshunter.io/developer/354900328) | [Freedom Dimension (shenzhen) Technology Co., Ltd](https://appshunter.io/developer/6776064465) |

## What reviewers say

### Schrode the Cat

[App page](https://appshunter.io/ios/app/schrode-the-cat/id1097450819)

This app acts as a fun decision-making tool, answering your yes/no questions with a simple tap. Inspired by a famous physics experiment, it offers playful responses and can even be used within messaging apps. It's available across multiple Apple devices and platforms.

**Highlights:** Yes/No question answering, Decision making tool, Messaging app integration, Watch face complications, Multiple language support, Zombie mode toggle

**Features:** Apple Watch app, iMessage stickers, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Useless APP

[App page](https://appshunter.io/ios/app/useless-app-museum/id6789653582)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schrode the Cat free?

Schrode the Cat is free to download, with no in-app purchases.

### Is Useless APP free?

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

### Do Schrode the Cat or Useless APP have ads?

Neither Schrode the Cat nor Useless APP shows ads.

### Which is updated more often, Schrode the Cat or Useless APP?

Schrode the Cat ships an update every 9 months, and Useless APP every 11 days. Most recently, Schrode the Cat was updated on November 2, 2026 and Useless APP 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.*