# wMATERIAL vs AI Chat Assistant

The clearest difference is in-app purchases: wMATERIAL at none against AI Chat Assistant's 4. wMATERIAL also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat Assistant sells 4 in-app purchases, starting at $4.99 per 7 days. wMATERIAL asks for nothing beyond the download.

wMATERIAL ships an update monthly, AI Chat Assistant every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | wMATERIAL | AI Chat Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5.2K ratings)](https://appshunter.io/ios/app/ai-chat-assistant-chatomic/id6452754987/reviews)** |
| Number of ratings | — | **5.2K** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 127 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [UBH Software & Engineering](https://appshunter.io/developer/1368469932) | [BrainMount Ltd](https://appshunter.io/developer/1567217512) |

## What reviewers say

### wMATERIAL

[App page](https://appshunter.io/ios/app/wmaterial/id1627456313)

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

**In-app purchases:** none


### AI Chat Assistant

[App page](https://appshunter.io/ios/app/ai-chat-assistant-chatomic/id6452754987)

This AI companion offers over 100 specialized chatbots to boost productivity, creativity, and learning. It assists with tasks like writing, coding, language learning, and even fitness planning, adapting to your unique needs.

**Highlights:** 100+ specialized AI chatbots, Email generation and grammar checking, Article and social media post creation, Language translation and learning, Resume building and interview prep, Personalized workout and diet plans, Code creation and mentorship

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| Annual Subscription | $49.99 | per year |
| Annual Subscription | $59.99 | per year |

**What reviewers like**

- 👍 Helpful for writing and revising documents
- 🚀 Impressive AI capabilities
- 💡 Useful for isolated/private users
- 👍 Professional and polished output

**What reviewers complain about**

- 🤖 Lack of human empathy and understanding
- 🤑 Unclear pricing and subscription model
- 🐛 Inconsistent performance and accuracy

**Reported bugs**

- Subscription issues and hidden costs
- Incompatibility with older devices

**Requested features**

- More voice customization options
- Improved image integration capabilities


## Frequently asked questions

### Is wMATERIAL free?

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

### Is AI Chat Assistant free?

AI Chat Assistant is free to download, with in-app purchases available.

### Do wMATERIAL or AI Chat Assistant have ads?

AI Chat Assistant shows ads; wMATERIAL does not.

### Which is updated more often, wMATERIAL or AI Chat Assistant?

wMATERIAL ships an update monthly, and AI Chat Assistant every 3 weeks. Most recently, wMATERIAL was updated on November 3, 2026 and AI Chat Assistant on November 3, 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.*