# MOSS AI+ vs ChatAI

MOSS AI+ and ChatAI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. MOSS AI+ sells 3 in-app purchases, starting at $2.99 per 7 days and ChatAI sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MOSS AI+ ships an update every 3 days, ChatAI every 4 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | MOSS AI+ | ChatAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatai-your-ai-assistant/id6448965735/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 5 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [田 陈](https://appshunter.io/developer/840781634) | [松明 张](https://appshunter.io/developer/1064830289) |

## What reviewers say

### MOSS AI+

[App page](https://appshunter.io/ios/app/moss-ai-plus/id6446149246)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WEEKLY | $2.99 | per 7 days |
| MONTHLY | $9.99 | per month |
| YEARLY | $69.99 | per year |


### ChatAI

[App page](https://appshunter.io/ios/app/chatai-your-ai-assistant/id6448965735)

This AI-powered assistant answers questions and provides information using natural language. It offers a premium subscription for enhanced features and is available on multiple Apple devices.

**Highlights:** Natural language interaction, Intelligent question answering, Information provision, Premium subscription option, Cross-device compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is MOSS AI+ free?

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

### Is ChatAI free?

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

### Do MOSS AI+ or ChatAI have ads?

Neither MOSS AI+ nor ChatAI shows ads.

### Which is updated more often, MOSS AI+ or ChatAI?

MOSS AI+ ships an update every 3 days, and ChatAI every 4 days. Most recently, MOSS AI+ was updated on November 3, 2026 and ChatAI 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.*