# Eris. vs Foxus

The clearest difference is in-app purchases: Eris. at none against Foxus's 3. Eris. also leads on iOS requirement (17.6 vs 26.0). Foxus's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Foxus sells 3 in-app purchases, starting at $2.99 per 7 days. Eris. asks for nothing beyond the download.

Eris. ships an update every 2 weeks, Foxus every 4 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Eris. | Foxus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (10 ratings)](https://appshunter.io/ios/app/eris/id6747496749/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 34 MB | 23 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ignacio Palacio](https://appshunter.io/developer/1773333920) | [Tshiteej Bhardwaj](https://appshunter.io/developer/1884981329) |

## What reviewers say

### 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


### Foxus

[App page](https://appshunter.io/ios/app/foxus-voice-notes-to-tasks/id6760563437)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foxus Pro Weekly | $2.99 | per 7 days |
| Foxus Pro Monthly | $5.99 | per month |
| Foxus Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Eris. free?

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

### Is Foxus free?

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

### Do Eris. or Foxus have ads?

Neither Eris. nor Foxus shows ads.

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

Eris. ships an update every 2 weeks, and Foxus every 4 days. Most recently, Eris. was updated on October 24, 2026 and Foxus on October 13, 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.*