# Sentence Embedding vs RWKV Chat

The clearest difference is ads: RWKV Chat at none against Sentence Embedding's shown. On price, update cadence, 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.

Sentence Embedding ships an update fortnightly, RWKV Chat every 2 weeks. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Sentence Embedding | RWKV Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rwkv-chat/id6740192639/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 36 MB | 211 MB |
| Requires iOS | **15.8.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [深圳元始智能有限公司](https://appshunter.io/developer/1786946419) |

## What reviewers say

### Sentence Embedding

[App page](https://appshunter.io/ios/app/sentence-embedding/id6673885843)

**Features:** macOS Compatibility

**In-app purchases:** none


### RWKV Chat

[App page](https://appshunter.io/ios/app/rwkv-chat/id6740192639)

This app provides a fast, private, and local AI chat assistant powered by the RWKV architecture. It runs entirely on your device, offering offline capabilities and complete data privacy without internet connectivity.

**Highlights:** Local AI processing, Complete data privacy, Offline functionality, RWKV model integration, Optimized mobile performance, Customizable system prompts, Conversation history management

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentence Embedding free?

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

### Is RWKV Chat free?

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

### Do Sentence Embedding or RWKV Chat have ads?

Sentence Embedding shows ads; RWKV Chat does not.

### Which is updated more often, Sentence Embedding or RWKV Chat?

Sentence Embedding ships an update fortnightly, and RWKV Chat every 2 weeks. Most recently, Sentence Embedding was updated on September 16, 2026 and RWKV Chat on September 26, 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.*