# Inner Mountain vs 43Chat

The clearest difference is in-app purchases: 43Chat at none against Inner Mountain's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Inner Mountain sells 1 one-off in-app purchase. 43Chat asks for nothing beyond the download.

Inner Mountain ships an update every 2 weeks, 43Chat fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Inner Mountain | 43Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 97 MB | 59 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [北京内峰科技有限公司](https://appshunter.io/developer/1845836616) | [北京对牛弹琴科技有限公司](https://appshunter.io/developer/1786968233) |

## What reviewers say

### Inner Mountain

[App page](https://appshunter.io/ios/app/inner-mountain/id6753942488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inner Mountain Master Class | $59.00 | one-time |


### 43Chat

[App page](https://appshunter.io/ios/app/43chat/id6757914904)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inner Mountain free?

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

### Is 43Chat free?

43Chat is free to download, with no in-app purchases.

### Do Inner Mountain or 43Chat have ads?

Neither Inner Mountain nor 43Chat shows ads.

### Which is updated more often, Inner Mountain or 43Chat?

Inner Mountain ships an update every 2 weeks, and 43Chat fortnightly. Most recently, Inner Mountain was updated on October 25, 2026 and 43Chat on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*