# 时间书 vs Chatbox

The clearest difference is in-app purchases: Chatbox at none against 时间书's 4. Chatbox also leads on update cadence (weekly vs monthly). 时间书's advantage is iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. 时间书 sells 4 one-off in-app purchases. Chatbox asks for nothing beyond the download.

时间书 ships an update monthly, Chatbox weekly. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 时间书 | Chatbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (619 ratings)](https://appshunter.io/ios/app/chatbox-powerful-ai-client/id6471368056/reviews)** |
| Number of ratings | — | **619** |
| Positive reviews | — | 77.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | — | Free |
| Size | 33 MB | 48 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [和柳 郑](https://appshunter.io/developer/1664971686) | [2.5 HK LIMITED](https://appshunter.io/developer/1772881024) |

## What reviewers say

### 时间书

[App page](https://appshunter.io/ios/app/id6448215756)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时间书月会员 | $0.99 | one-time |
| 时间书标签配额 | $0.99 | one-time |
| 时间书年度会员 | $6.99 | one-time |
| 时间书三年会员 | $14.99 | one-time |


### Chatbox

[App page](https://appshunter.io/ios/app/chatbox-powerful-ai-client/id6471368056)

This application acts as a universal client, connecting you to leading AI models across various devices. It offers features like code assistance, image generation, and smart file understanding, all while prioritizing local data storage for privacy.

**Highlights:** Connect to multiple AI models, Analyze documents, images, and code, AI-powered code generation and optimization, Text-to-image generation, Local data storage for privacy, Cross-device synchronization

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good customization options
- 🚀 Works well with local LLMs
- 💡 Supports multiple API formats
- 🔒 Privacy-focused (account-free)

**What reviewers complain about**

- 🐛 Local network access issues on iOS
- 🐛 Compatibility problems with older iOS versions
- 🐛 Streaming response issues
- 🐛 UI/UX not optimized for mobile

**Reported bugs**

- Cannot select Ollama models
- Custom API URL connections failing
- Live scrolling issues during streaming
- Proxy settings not working on mobile

**Requested features**

- Add support for local Ollama models
- Improve organization features (folders, projects, etc.)
- Implement iCloud syncing
- Add Chinese language support


## Frequently asked questions

### Is 时间书 free?

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

### Is Chatbox free?

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

### Do 时间书 or Chatbox have ads?

Neither 时间书 nor Chatbox shows ads.

### Which is updated more often, 时间书 or Chatbox?

时间书 ships an update monthly, and Chatbox weekly. Most recently, 时间书 was updated on September 14, 2026 and Chatbox on September 23, 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.*