# NXT vs Eris.

The clearest difference is iOS requirement: NXT at 14.0.0 against Eris.'s 17.6. 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.

NXT ships an update every 3 weeks, Eris. every 2 weeks. The most recent releases landed on September 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | NXT | Eris. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/eris/id6747496749/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 62 MB | 34 MB |
| Requires iOS | **14.0.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Vienne](https://appshunter.io/developer/1723245908) | [Ignacio Palacio](https://appshunter.io/developer/1773333920) |

## What reviewers say

### NXT

[App page](https://appshunter.io/ios/app/nxt-global/id6503675720)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eris.

[App page](https://appshunter.io/ios/app/eris/id6747496749)

Experience private AI conversations entirely on your device. This app offers offline access to multiple AI models, ensuring your data never leaves your iPhone or iPad. Enjoy fast, secure AI assistance without internet connectivity or subscriptions.

**Highlights:** 100% Private conversations, No internet required, Multiple AI models supported, Optimized for Apple Silicon, One-time download, use forever, Dark Mode support, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NXT free?

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

### Is Eris. free?

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

### Do NXT or Eris. have ads?

Neither NXT nor Eris. shows ads.

### Which is updated more often, NXT or Eris.?

NXT ships an update every 3 weeks, and Eris. every 2 weeks. Most recently, NXT was updated on September 13, 2026 and Eris. on October 2, 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.*