# Prompt助手 vs Pico Buddy

The clearest difference is price: Pico Buddy at Free against Prompt助手's $0.99. Pico Buddy also leads on iOS requirement (13.0 vs 16.0). Prompt助手's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 24 months).

Pico Buddy is free to download; Prompt助手 costs $0.99 up front. Pico Buddy sells 1 one-off in-app purchase. Prompt助手 asks for nothing beyond the download.

Prompt助手 ships an update every 2 weeks, Pico Buddy every 24 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Prompt助手 | Pico Buddy |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/pico-buddy/id6502399055/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | **Every 2 weeks** | Every 24 months |
| Monetization | Paid | **Freemium** |
| Size | 10 MB | 767 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [特 何](https://appshunter.io/developer/1578693957) | [Private Intelligence Inc.](https://appshunter.io/developer/1745322684) |

## What reviewers say

### Prompt助手

[App page](https://appshunter.io/ios/app/prompt/id6448463664)

Translate your Chinese painting descriptions into English and access a vast library of professional prompt vocabulary. Overcome language barriers and unleash your creativity with this tool designed to help you craft perfect prompts for AI art generation.

**Highlights:** Translate Chinese painting descriptions to English, Access professional prompt vocabulary, Add vocabulary to prompts with a tap, Save and recall custom prompts, Copy prompts for AI art generators

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

**In-app purchases:** none


### Pico Buddy

[App page](https://appshunter.io/ios/app/pico-buddy/id6502399055)

This AI chat application operates entirely on your device, ensuring all conversations and data remain private. It offers features like summarization, translation, grammar correction, and email rewriting without requiring an internet connection or account creation.

**Highlights:** On-device AI chat, Offline summarization, Offline translation (20 languages), Grammar correction, Email rewriting, Custom AI modes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pico Buddy Pro | $4.99 | one-time |


## Frequently asked questions

### Is Prompt助手 free?

Prompt助手 costs $0.99, with no in-app purchases.

### Is Pico Buddy free?

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

### Which is updated more often, Prompt助手 or Pico Buddy?

Prompt助手 ships an update every 2 weeks, and Pico Buddy every 24 months. Most recently, Prompt助手 was updated on October 8, 2026 and Pico Buddy on October 12, 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.*