# DeepSeek vs Bookworm Library

The clearest difference is update cadence: DeepSeek at every 5 days against Bookworm Library's every 8 months. DeepSeek also leads on chart position (#40 vs unranked) and iOS requirement (15.0 vs 18.6). On price, ads, 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.

DeepSeek ships an update every 5 days, Bookworm Library every 8 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DeepSeek | Bookworm Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (13K ratings)](https://appshunter.io/ios/app/deepseek-ai-assistant/id6737597349/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 51.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 months |
| Monetization | Free | — |
| Best chart rank | **#40** | — |
| Size | 75 MB | 2 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [杭州深度求索人工智能基础技术研究有限公司](https://appshunter.io/developer/1777221152) | [Alphaworks](https://appshunter.io/developer/566963153) |

## What reviewers say

### DeepSeek

[App page](https://appshunter.io/ios/app/deepseek-ai-assistant/id6737597349)

**Currently charting:** #40 Top Free · Productivity (US App Store)

This AI assistant offers fast, powerful responses powered by a leading language model. It helps users solve problems and improve efficiency with intelligent interactions, all for free.

**Highlights:** Fast AI responses, Powerful AI capabilities, Intelligent problem-solving, User-friendly interface, Free to use

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and responsive
- 👍 User-friendly interface
- 💡 Powerful AI capabilities
- 🤖 Impressive reasoning and thought process
- 💰 Free and open-source

**What reviewers complain about**

- 🤖 Censorship and bias in responses
- 🔌 Server overload and slow response times
- 🔒 Privacy concerns regarding data collection
- 🐛 Occasional bugs and crashes

**Reported bugs**

- Unable to send messages without using the 'Search' or 'DeepThink' features
- Captcha not working on iOS
- Inconsistent behavior when switching between 'Search' and 'DeepThink' modes

**Requested features**

- Add voice input and output
- Improve iPad and desktop optimization
- Implement better organization and search for chat history
- Expand language support beyond English and Chinese


### Bookworm Library

[App page](https://appshunter.io/ios/app/bookworm-library/id6759694157)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeepSeek free?

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

### Is Bookworm Library free?

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

### Do DeepSeek or Bookworm Library have ads?

Neither DeepSeek nor Bookworm Library shows ads.

### Which is updated more often, DeepSeek or Bookworm Library?

DeepSeek ships an update every 5 days, and Bookworm Library every 8 months. Most recently, DeepSeek was updated on November 8, 2026 and Bookworm Library on October 31, 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.*
