# Deep ChatAI vs PolyPro

The clearest difference is in-app purchases: PolyPro at none against Deep ChatAI's 3. PolyPro also leads on update cadence (every 2 days vs every 3 weeks). Deep ChatAI's advantage is iOS requirement (13.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Deep ChatAI sells 3 in-app purchases, starting at $3.99 per 7 days. PolyPro asks for nothing beyond the download.

Deep ChatAI ships an update every 3 weeks, PolyPro every 2 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Deep ChatAI | PolyPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (38 ratings)](https://appshunter.io/ios/app/deep-chatai-ai-assistant/id1658778866/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 19 MB | 5 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [VISUAL](https://appshunter.io/developer/1658006760) | [Bencapsulate Designs](https://appshunter.io/developer/451954064) |

## What reviewers say

### Deep ChatAI

[App page](https://appshunter.io/ios/app/deep-chatai-ai-assistant/id1658778866)

Engage in intelligent conversations with an AI assistant that can help solve problems, offer solutions, and teach you new things. Communicate via voice or text in multiple languages.

**Highlights:** Interactive AI conversations, Problem-solving assistance, Multilingual support, Voice and text input, Continuous learning

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat AI | $3.99 | per 7 days |
| AI Quarterly Premium | $14.99 | per 3 months |
| Chat AI Buyout | $29.99 | one-time |


### PolyPro

[App page](https://appshunter.io/ios/app/polypro/id6770562114)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deep ChatAI free?

Deep ChatAI is free to download, with in-app purchases available.

### Is PolyPro free?

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

### Do Deep ChatAI or PolyPro have ads?

Neither Deep ChatAI nor PolyPro shows ads.

### Which is updated more often, Deep ChatAI or PolyPro?

Deep ChatAI ships an update every 3 weeks, and PolyPro every 2 days. Most recently, Deep ChatAI was updated on October 24, 2026 and PolyPro on October 7, 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.*