# EZGroup Free vs Causal Loop Diagram

The clearest difference is device support: EZGroup Free at 3 against Causal Loop Diagram's 1. EZGroup Free also leads on iOS requirement (7.0 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.

EZGroup Free ships an update monthly, Causal Loop Diagram every 3 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EZGroup Free | Causal Loop Diagram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ezgroup-free/id546999491/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 26.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **7.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kitamura hira](https://appshunter.io/developer/324426988) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### EZGroup Free

[App page](https://appshunter.io/ios/app/ezgroup-free/id546999491)

Organize your contacts into custom groups with an intuitive interface. Easily add, remove, and manage members within each group. Create, modify, and delete groups to keep your address book tidy.

**Highlights:** Create custom contact groups, Add/remove members from groups, Drag-and-drop functionality, Modify and delete groups, Ungroup contacts upon deletion

**Features:** Vision Pro support

**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 EZGroup Free free?

EZGroup Free 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 EZGroup Free or Causal Loop Diagram have ads?

Neither EZGroup Free nor Causal Loop Diagram shows ads.

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

EZGroup Free ships an update monthly, and Causal Loop Diagram every 3 weeks. Most recently, EZGroup Free was updated on November 1, 2026 and Causal Loop Diagram on October 31, 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.*