# ChatZima vs ChatUp

The clearest difference is ads: ChatUp at none against ChatZima's shown. ChatZima's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. ChatZima sells 11 in-app purchases, starting at $10.00 per month and ChatUp sells 10 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatUp holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 25 and 33 respectively.

ChatZima ships an update daily, ChatUp every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ChatZima | ChatUp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (25 ratings)](https://appshunter.io/ios/app/chatzima/id6759535364/reviews) | **[4.9 (33 ratings)](https://appshunter.io/ios/app/chatup-ai-chat-bot-assistant/id6790218527/reviews)** |
| Number of ratings | 25 | **33** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 92 MB | 134 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Austin Taylor](https://appshunter.io/developer/1879339208) | [Lightning Deals LLC](https://appshunter.io/developer/1877017319) |

## 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 (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Subscription | $10.00 | per month |
| Pro Subscription | $20.00 | per month |
| ZIMA Max | $100.00 | per month |
| Standard tokens | $1.99 | one-time |
| Image tokens | $1.99 | one-time |
| Voice tokens | $1.99 | one-time |
| Image tokens | $4.99 | one-time |
| Audio tokens | $4.99 | one-time |
| Voice tokens | $4.99 | one-time |
| Audio tokens | $9.99 | one-time |
| Voice tokens | $9.99 | one-time |


### ChatUp

[App page](https://appshunter.io/ios/app/chatup-ai-chat-bot-assistant/id6790218527)

This AI chatbot assistant helps you draft text, brainstorm ideas, plan tasks, and automate recurring prompts. It features custom assistants, real-time web search, and long-term memory to personalize your experience. Ideal for students, creators, and professionals seeking efficient AI-powered support.

**Highlights:** Customizable AI assistants, Real-time web search tools, Scheduled task automation, Long-term conversation memory, Full chat history search, AI writing and content creation, Personalized planner and organizer

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatUp Pro | $6.99 | per 7 days |
| ChatUp Pro | $7.99 | per 7 days |
| ChatUp Pro | $29.99 | per year |
| ChatUp Pro | $39.99 | per year |
| 1,000 Credits | $4.99 | one-time |
| 1,000 Credits | $6.99 | one-time |
| 2,500 Credits | $9.99 | one-time |
| 2,500 Credits | $14.99 | one-time |
| 6,000 Credits | $19.99 | one-time |
| 6,000 Credits | $29.99 | one-time |


## Frequently asked questions

### Is ChatZima free?

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

### Is ChatUp free?

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

### Which has better reviews, ChatZima or ChatUp?

ChatUp is rated higher. ChatZima averages 4.7 out of 5 from 25 ratings, while ChatUp averages 4.9 from 33 ratings.

### Do ChatZima or ChatUp have ads?

ChatZima shows ads; ChatUp does not.

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

ChatZima ships an update daily, and ChatUp every 2 days. Most recently, ChatZima was updated on October 25, 2026 and ChatUp on October 24, 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.*