# ai.assistant vs Sayee

The clearest difference is in-app purchases: Sayee at none against ai.assistant's 4. Sayee also leads on iOS requirement (15.0 vs 27.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ai.assistant sells 4 in-app purchases, starting at $4.99 per 7 days. Sayee asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ai.assistant | Sayee |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | — |
| Size | 8 MB | 8 MB |
| Requires iOS | 27.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRANSFINITE LLC](https://appshunter.io/developer/1561312044) | [玥 熊](https://appshunter.io/developer/6780204409) |

## What reviewers say

### ai.assistant

[App page](https://appshunter.io/ios/app/aiassistant-ai-chat/id6759457807)

This AI companion helps you think, write, and organize with clarity using on-device models. It offers dedicated modes for writing, summarizing, explaining, planning, and brainstorming, with the ability to import PDFs and images for instant understanding.

**Highlights:** On-device AI processing, Dedicated chat modes (Write, Summarize, Explain, Plan, Brainstorm), PDF and image import for text extraction, Reusable AI-generated Outputs (Artifacts), Output Studio for format reshaping, Personalized reference Library

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ari+ Weekly | $4.99 | per 7 days |
| Ari+ Monthly | $9.99 | per month |
| Ari+ Yearly | $59.99 | per year |
| Ari+ Lifetime | $199.99 | one-time |


### Sayee

[App page](https://appshunter.io/ios/app/sayee/id6780341993)

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

**In-app purchases:** none


## Frequently asked questions

### Is ai.assistant free?

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

### Is Sayee free?

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

### Do ai.assistant or Sayee have ads?

Neither ai.assistant nor Sayee shows ads.

### Which is updated more often, ai.assistant or Sayee?

ai.assistant ships an update every 2 months, and Sayee every 2 months. Most recently, ai.assistant was updated on October 15, 2026 and Sayee on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*