# Causal Loop Diagram vs Punch

The clearest difference is in-app purchases: Causal Loop Diagram at none against Punch's 4. Causal Loop Diagram also leads on iOS requirement (16.0 vs 18.6). Punch's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Punch sells 4 in-app purchases, starting at $3.99 per month. Causal Loop Diagram asks for nothing beyond the download.

Causal Loop Diagram ships an update every 3 weeks, Punch every 5 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | Causal Loop Diagram | Punch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/punch-visual-shared-spaces/id6791385173/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 95 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [seiji honda](https://appshunter.io/developer/1896430544) | [Remedy Apps](https://appshunter.io/developer/1574049606) |

## 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


### Punch

[App page](https://appshunter.io/ios/app/punch-visual-shared-spaces/id6791385173)

Organize and share important information from group chats and your life. Save links, photos, text, and locations into personalized spaces. Easily share these collections with friends and family for events, trips, or shared interests.

**Highlights:** Save messages, photos, links, and locations, Organize content into personalized 'Spaces', Share saved content individually or with groups, Collaborate on shared lists and plans, Centralize important information from chats

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Punch Pow Monthly | $3.99 | per month |
| Punch Wham Monthly | $7.99 | per month |
| Punch Pow Yearly | $29.99 | per year |
| Punch Wham Yearly | $59.99 | per year |


## Frequently asked questions

### Is Causal Loop Diagram free?

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

### Is Punch free?

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

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

Neither Causal Loop Diagram nor Punch shows ads.

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

Causal Loop Diagram ships an update every 3 weeks, and Punch every 5 days. Most recently, Causal Loop Diagram was updated on October 10, 2026 and Punch on October 10, 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.*