# DES vs SpellBook AI

The clearest difference is ads: DES at none against SpellBook AI's shown. DES also leads on update cadence (every 6 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DES ships an update every 6 days, SpellBook AI every 3 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DES | SpellBook AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spellbook-ai/id6759179883/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 82 MB | 33 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Arslan Baigabilov](https://appshunter.io/developer/1736561856) | [Kirill Gaychukov](https://appshunter.io/developer/1877210725) |

## What reviewers say

### DES

[App page](https://appshunter.io/ios/app/des/id6479615131)

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

**In-app purchases:** none


### SpellBook AI

[App page](https://appshunter.io/ios/app/spellbook-ai/id6759179883)

Access hundreds of AI assistants for various tasks, from business and creativity to entertainment. Generate images, perform real-time web searches, and even create and publish your own AI assistants. Enjoy a user-friendly interface with customizable themes and community ratings.

**Highlights:** Hundreds of AI assistants, Image generation, Real-time web search, Create custom AI assistants, Subscription to authors, Comments and ratings, Dark and light themes

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

**In-app purchases:** none


## Frequently asked questions

### Is DES free?

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

### Is SpellBook AI free?

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

### Do DES or SpellBook AI have ads?

SpellBook AI shows ads; DES does not.

### Which is updated more often, DES or SpellBook AI?

DES ships an update every 6 days, and SpellBook AI every 3 months. Most recently, DES was updated on October 15, 2026 and SpellBook AI on October 25, 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.*