# InstaLM vs Chat AI

The clearest difference is iOS requirement: Chat AI at 12.0 against InstaLM's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. InstaLM sells 3 in-app purchases, starting at $4.99 per 7 days and Chat AI sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | InstaLM | Chat AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | — | Freemium |
| Size | 29 MB | 64 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [旻 蔡](https://appshunter.io/developer/1454667188) | [Levent Ali Ermez](https://appshunter.io/developer/1684162609) |

## What reviewers say

### InstaLM

[App page](https://appshunter.io/ios/app/instalm/id6504527345)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InstaLM Plus (Weekly) | $4.99 | per 7 days |
| InstaLM Plus (Monthly) | $19.99 | per month |
| InstaLM Plus (Annual) | $199.99 | per year |


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-chat-learn-and-create/id6736785178)

This AI-powered application offers a versatile assistant for conversations, image generation, writing help, language learning, and document summarization. It aims to simplify tasks, boost creativity, and facilitate learning through an intuitive interface.

**Highlights:** Engaging AI chatbot conversations, AI-powered image generation, Writing assistance for various content, Interactive language learning, Homework and assignment help, Smart document summarization

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chat AI - Mate Pro | $1.99 | per 7 days |
| Weekly Pro Subscription | $2.99 | per 7 days |
| Monthly Pro Subscription | $7.99 | per month |
| Chat AI - Mate Subscription | $14.99 | per month |
| Chat AI - Mate Subscription | $24.99 | per year |
| Annual Pro Subscription | $34.99 | per year |


## Frequently asked questions

### Is InstaLM free?

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

### Is Chat AI free?

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

### Do InstaLM or Chat AI have ads?

Neither InstaLM nor Chat AI shows ads.

### Which is updated more often, InstaLM or Chat AI?

InstaLM ships an update every 4 days, and Chat AI every 4 days. Most recently, InstaLM was updated on September 23, 2026 and Chat AI on October 16, 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.*