# Fireflux vs Yemma 4

The clearest difference is update cadence: Yemma 4 at daily against Fireflux's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fireflux ships an update every 3 weeks, Yemma 4 daily. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Fireflux | 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 | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Free |
| Size | 76 MB | 28 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fluxo Technologies S.A.P.I. de C.V.](https://appshunter.io/developer/1735988091) | [AVMIL LABS LLC](https://appshunter.io/developer/1884468489) |

## What reviewers say

### Fireflux

[App page](https://appshunter.io/ios/app/fireflux/id6497567104)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Fireflux free?

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

### Is Yemma 4 free?

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

### Do Fireflux or Yemma 4 have ads?

Neither Fireflux nor Yemma 4 shows ads.

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

Fireflux ships an update every 3 weeks, and Yemma 4 daily. Most recently, Fireflux was updated on October 27, 2026 and Yemma 4 on October 19, 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.*