# RWKV Chat vs Comet

The clearest difference is in-app purchases: RWKV Chat at none against Comet's 3. RWKV Chat also leads on review sentiment (100% vs 65%) and rating (5.0 vs 4.7). Comet's advantage is ratings volume (7.8K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Comet sells 3 in-app purchases, starting at $20.00 per month. RWKV Chat asks for nothing beyond the download.

RWKV Chat holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Comet has 7.8K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of RWKV Chat's written reviews are positive against 65% of Comet's.

RWKV Chat ships an update every 11 days, Comet weekly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | RWKV Chat | Comet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rwkv-chat/id6740192639/reviews)** | [4.7 (7.8K ratings)](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471/reviews) |
| Number of ratings | 1 | **7.8K** |
| Positive reviews | **100.0% of reviews** | 65.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 211 MB | 285 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [深圳元始智能有限公司](https://appshunter.io/developer/1786946419) | [Perplexity AI, Inc.](https://appshunter.io/developer/1668000336) |

## What reviewers say

### 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


### Comet

[App page](https://appshunter.io/ios/app/comet-ai-browser-and-assistant/id6748622471)

This AI-powered browser acts as a personal assistant, streamlining workflows and boosting focus. It offers unified AI search, instant context, and automation across websites for tasks like summarizing, shopping, and research. The assistant learns your habits to keep you organized and prevent lost tabs or inspiration.

**Highlights:** Unified AI search, Instant context and automation, Summarize, shop, schedule, research, Personalized AI assistant, Tab and inspiration organization, Workflow streamlining

**Features:** Apple Wallet

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perplexity Pro | $20.00 | per month |
| Perplexity Pro | $200.00 | per year |
| Perplexity Max | $200.00 | per month |


## Frequently asked questions

### Is RWKV Chat free?

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

### Is Comet free?

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

### Which has better reviews, RWKV Chat or Comet?

RWKV Chat is rated higher. RWKV Chat averages 5.0 out of 5 from 1 ratings, while Comet averages 4.7 from 7.8K ratings.

### Do RWKV Chat or Comet have ads?

Neither RWKV Chat nor Comet shows ads.

### Which is updated more often, RWKV Chat or Comet?

RWKV Chat ships an update every 11 days, and Comet weekly. Most recently, RWKV Chat was updated on October 28, 2026 and Comet on October 29, 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.*