# ChatZima vs MainTube

The clearest difference is price: ChatZima at Free against MainTube's $2.99. ChatZima also leads on update cadence (daily vs every 2 months) and iOS requirement (15.0 vs 17.0). MainTube's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

ChatZima is free to download; MainTube costs $2.99 up front. ChatZima sells 2 in-app purchases, starting at $20.00 per month. MainTube asks for nothing beyond the download.

ChatZima ships an update daily, MainTube every 2 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ChatZima | MainTube |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.7 (24 ratings)](https://appshunter.io/ios/app/chatzima/id6759535364/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Austin Taylor](https://appshunter.io/developer/1879339208) | [Jameel Mohammed](https://appshunter.io/developer/1753514629) |

## What reviewers say

### ChatZima

[App page](https://appshunter.io/ios/app/chatzima/id6759535364)

Access multiple world-class AI models, including GPT-4o, Claude Opus, and Gemini, in a single, fast interface. Features include web search, image generation, and HTML previews for efficient workflows. Conversations are saved and searchable across devices.

**Highlights:** Access multiple AI models, Integrated web search, Image generation, HTML code preview, Extended thinking mode, Cross-device conversation sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription | $20.00 | per month |
| ZIMA Max | $100.00 | per month |


### MainTube

[App page](https://appshunter.io/ios/app/maintube/id6762496920)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChatZima free?

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

### Is MainTube free?

MainTube costs $2.99, with no in-app purchases.

### Do ChatZima or MainTube have ads?

ChatZima shows ads; MainTube does not.

### Which is updated more often, ChatZima or MainTube?

ChatZima ships an update daily, and MainTube every 2 months. Most recently, ChatZima was updated on October 21, 2026 and MainTube on October 8, 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.*