# Causal Loop Diagram vs neoloopy

The clearest difference is update cadence: neoloopy at every 2 days against Causal Loop Diagram's every 3 weeks. neoloopy also leads on device support (3 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.

Causal Loop Diagram ships an update every 3 weeks, neoloopy every 2 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Causal Loop Diagram | neoloopy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 4 MB | 32 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seiji honda](https://appshunter.io/developer/1896430544) | [Abraham Kim](https://appshunter.io/developer/6777337422) |

## What reviewers say

### Causal Loop Diagram

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

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

**In-app purchases:** none


### neoloopy

[App page](https://appshunter.io/ios/app/neoloopy/id6777337420)

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

**In-app purchases:** none


## Frequently asked questions

### Is Causal Loop Diagram free?

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

### Is neoloopy free?

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

### Do Causal Loop Diagram or neoloopy have ads?

Neither Causal Loop Diagram nor neoloopy shows ads.

### Which is updated more often, Causal Loop Diagram or neoloopy?

Causal Loop Diagram ships an update every 3 weeks, and neoloopy every 2 days. Most recently, Causal Loop Diagram was updated on September 23, 2026 and neoloopy on September 18, 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.*