DES vs SpellBook AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DES
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Система DES – контроль качества строительства. DES обеспечивает надежный контроль качества на всех этапах строительства автодорог, производственно-гражданских и промышленно-строительных объектов. Система помогает выявлять отклонения, оперативно их исправлять, а также гарантирует безопасность и охрану труда на стройплощадке. Четкая организация процессов и слаженная работа всех участников проекта делают DES ключевым инструментом для достижения высокого качества и безопасности.
SpellBook AI
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.
- Hundreds of AI assistants
- Image generation
- Real-time web search
- Create custom AI assistants
- Subscription to authors
- Comments and ratings
- Dark and light themes
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SpellBook is an AI assistant marketplace with access to hundreds of assistants for work, entertainment and leisure. Opportunities: - Communication with assistants based on advanced AI models - A marketplace with hundreds of assistants for any task: business, training, creativity, programming - Image generation using AI - Real-time web search directly in the chat - Create your own AI assistants and publish them on the marketplace - Subscription to authors and notifications about new assistants - A system of comments and ratings - Dark and light theme SpellBook combines the capabilities of advanced AI models in a single application. Start for free — without VPN and region restrictions.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DES | SpellBook AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 days — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 33 MB |
| Age rating | 4+ | 12+ |
| Developer | Arslan Baigabilov | Kirill Gaychukov |
In-app purchases
DES
No in-app purchases
SpellBook AI
No in-app purchases
