# Detailix vs Causal Loop Diagram

The clearest difference is in-app purchases: Causal Loop Diagram at none against Detailix's 4. Causal Loop Diagram also leads on update cadence (every 3 weeks vs every 2 months). Detailix's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Detailix sells 4 one-off in-app purchases. Causal Loop Diagram asks for nothing beyond the download.

Detailix ships an update every 2 months, Causal Loop Diagram every 3 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Detailix | Causal Loop Diagram |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZST](https://appshunter.io/developer/1274473128) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### Detailix

[App page](https://appshunter.io/ios/app/detailix/id6749367234)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip $1.99 | $1.99 | one-time |
| Tip $2.99 | $2.99 | one-time |
| Tip $4.99 | $4.99 | one-time |
| Tip $9.99 | $9.99 | one-time |


### 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 Detailix free?

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

### Is Causal Loop Diagram free?

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

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

Neither Detailix nor Causal Loop Diagram shows ads.

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

Detailix ships an update every 2 months, and Causal Loop Diagram every 3 weeks. Most recently, Detailix was updated on September 21, 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.*