# Pocket Models vs Chapper

The clearest difference is rating: Pocket Models at 3.7 against Chapper's 3.1. Pocket Models also leads on in-app purchases (none vs 8). Chapper's advantage is update cadence (every 2 days vs every 5 days) and ratings volume (9 vs 3). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Chapper sells 8 one-off in-app purchases. Pocket Models asks for nothing beyond the download.

Pocket Models holds the better App Store score, 3.7 against 3.1. Both are backed by a comparable volume of ratings — 3 and 9 respectively.

Pocket Models ships an update every 5 days, Chapper every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Pocket Models | Chapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pocket-models/id6759682487/reviews)** | [3.1 (9 ratings)](https://appshunter.io/ios/app/chapper-ai-and-lm-studio-client/id6760984679/reviews) |
| Number of ratings | 3 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free | Free |
| Size | 21 MB | 142 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DataSapien Ltd](https://appshunter.io/developer/1804547679) | [Prevolut Ltd](https://appshunter.io/developer/1887148189) |

## What reviewers say

### Pocket Models

[App page](https://appshunter.io/ios/app/pocket-models/id6759682487)

This AI assistant runs entirely on your device, ensuring your conversations and data remain private. It learns your preferences, integrates web search, and can analyze your documents, offering personalized and intelligent assistance without sending data to the cloud.

**Highlights:** 100% On-Device Processing, Smart Personal Memory, Web Search Integration, Document Intelligence, Guided Journeys, Flexible Model Management

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

**In-app purchases:** none


### Chapper

[App page](https://appshunter.io/ios/app/chapper-ai-and-lm-studio-client/id6760984679)

This app provides a privacy-focused AI chat experience on your iPhone and iPad. It connects to local LLMs and self-hosted AI servers, offering features like custom personas, rich markdown rendering, and a sandboxed terminal for local workflows. Enjoy full control over inference settings and secure storage of API keys.

**Highlights:** On-device local models, Custom AI personas, Rich Markdown rendering, Model management, MCP Tools integration, Sandboxed terminal environment, Export conversations in multiple formats

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Tea | $0.99 | one-time |
| Cup of Tea | $1.99 | one-time |
| On Device Local Inference | $4.99 | one-time |
| Can of Tea | $6.99 | one-time |
| Chapper Pro | $9.99 | one-time |
| Kettle of Tea | $12.99 | one-time |
| Crate of Tea | $24.99 | one-time |
| Barrel of Tea | $44.99 | one-time |


## Frequently asked questions

### Is Pocket Models free?

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

### Is Chapper free?

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

### Which has better reviews, Pocket Models or Chapper?

Pocket Models is rated higher. Pocket Models averages 3.7 out of 5 from 3 ratings, while Chapper averages 3.1 from 9 ratings.

### Do Pocket Models or Chapper have ads?

Neither Pocket Models nor Chapper shows ads.

### Which is updated more often, Pocket Models or Chapper?

Pocket Models ships an update every 5 days, and Chapper every 2 days. Most recently, Pocket Models was updated on October 24, 2026 and Chapper 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.*