# Ellydee vs Kai

The clearest difference is review sentiment: Kai at 100% against Ellydee's 42%. Kai also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 6). Ellydee's advantage is ratings volume (20 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ellydee sells 6 in-app purchases, starting at $4.99 per month. Kai asks for nothing beyond the download.

Kai holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Ellydee has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 42% of Ellydee's written reviews are positive against 100% of Kai's.

Ellydee ships an update every 5 weeks, Kai every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ellydee | Kai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (20 ratings)](https://appshunter.io/ios/app/ellydee/id6745114596/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kai-ai/id6758148023/reviews)** |
| Number of ratings | **20** | 4 |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 127 MB |
| Requires iOS | **14.0** | 15.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [No Demographic, LLC](https://appshunter.io/developer/577196096) | [Simon Schubert](https://appshunter.io/developer/1219649975) |

## What reviewers say

### Ellydee

[App page](https://appshunter.io/ios/app/ellydee/id6745114596)

This AI assistant allows unrestricted conversation and content generation, prioritizing user privacy with end-to-end encryption and self-destructing chats. It also offers eco-friendly AI processing options and an impact dashboard.

**Highlights:** Unrestricted AI conversation, Private, encrypted chats, Self-destructing conversations, Eco-friendly AI processing, Image generation, Document analysis

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mission Monthly | $4.99 | per month |
| Plus Monthly | $9.99 | per month |
| Pro Monthly | $19.99 | per month |
| Mission Yearly | $47.99 | per year |
| Plus Yearly | $83.99 | per year |
| Pro Yearly | $191.99 | per year |


### Kai

[App page](https://appshunter.io/ios/app/kai-ai/id6758148023)

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

**Highlights:** Blazing fast AI responses, Minimalist and intuitive interface, Open-source and transparent code, Choice of AI models (Llama, Gemini), Context-aware multi-turn conversations, Privacy-focused, no user tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is Ellydee free?

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

### Is Kai free?

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

### Which has better reviews, Ellydee or Kai?

Kai is rated higher. Ellydee averages 3.4 out of 5 from 20 ratings, while Kai averages 5.0 from 4 ratings.

### Do Ellydee or Kai have ads?

Neither Ellydee nor Kai shows ads.

### Which is updated more often, Ellydee or Kai?

Ellydee ships an update every 5 weeks, and Kai every 3 days. Most recently, Ellydee was updated on October 24, 2026 and Kai on October 24, 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.*