# Margin vs Yemma 4

The clearest difference is in-app purchases: Yemma 4 at none against Margin's 4. Yemma 4 also leads on update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Margin sells 4 in-app purchases, starting at $2.99 per 7 days. Yemma 4 asks for nothing beyond the download.

Margin ships an update every 2 months, Yemma 4 daily. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Margin | Yemma 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yemma-4/id6761586324/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | — | Free |
| Size | 22 MB | 28 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Diego Santos](https://appshunter.io/developer/981971225) | [AVMIL LABS LLC](https://appshunter.io/developer/1884468489) |

## What reviewers say

### Margin

[App page](https://appshunter.io/ios/app/margin-ai-summarize-articles/id6748705626)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $2.99 | per 7 days |
| Pro Plan | $5.99 | per 7 days |
| Basic Yearly | $39.99 | per year |
| Pro Yearly | $79.99 | per year |


### Yemma 4

[App page](https://appshunter.io/ios/app/yemma-4/id6761586324)

This AI chat app runs entirely on your iPhone, processing prompts, images, and responses locally. Enjoy private conversations, brainstorm ideas, and summarize notes offline after an initial model download. It requires specific hardware for full functionality.

**Highlights:** 100% on-device AI chat, No sign-up or subscription required, Offline functionality after model download, Local conversation history, Adjustable response style, Image understanding

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

**In-app purchases:** none


## Frequently asked questions

### Is Margin free?

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

### Is Yemma 4 free?

Yemma 4 is free to download, with no in-app purchases.

### Do Margin or Yemma 4 have ads?

Neither Margin nor Yemma 4 shows ads.

### Which is updated more often, Margin or Yemma 4?

Margin ships an update every 2 months, and Yemma 4 daily. Most recently, Margin was updated on November 5, 2026 and Yemma 4 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.*