# Pucho.ai vs Causal Loop Diagram

The clearest difference is device support: Pucho.ai at 3 against Causal Loop Diagram's 1. Pucho.ai also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Pucho.ai ships an update every 2 weeks, Causal Loop Diagram every 3 weeks. The most recent releases landed on June 11, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Pucho.ai | Causal Loop Diagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 103 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NITI AI PRIVATE LIMITED](https://appshunter.io/developer/1771599018) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### Pucho.ai

[App page](https://appshunter.io/ios/app/puchoai/id6736354845)

**Features:** macOS Compatibility

**In-app purchases:** none


### Causal Loop Diagram

[App page](https://appshunter.io/ios/app/causal-loop-diagram/id6769942289)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pucho.ai free?

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

### Is Causal Loop Diagram free?

Causal Loop Diagram is free to download, with no in-app purchases.

### Do Pucho.ai or Causal Loop Diagram have ads?

Neither Pucho.ai nor Causal Loop Diagram shows ads.

### Which is updated more often, Pucho.ai or Causal Loop Diagram?

Pucho.ai ships an update every 2 weeks, and Causal Loop Diagram every 3 weeks. Most recently, Pucho.ai was updated on June 11, 2026 and Causal Loop Diagram on September 23, 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.*