# Mulchat vs OBD Smart

The clearest difference is in-app purchases: OBD Smart at none against Mulchat's 3. OBD Smart also leads on update cadence (daily vs fortnightly). Mulchat's advantage is iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Mulchat sells 3 in-app purchases, starting at $3.99 per 7 days. OBD Smart asks for nothing beyond the download.

Mulchat ships an update fortnightly, OBD Smart daily. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mulchat | OBD Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mulchat-multi-language-chat/id6450591679/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 10 MB | 9 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Chenxi Information Technology Co., Ltd](https://appshunter.io/developer/1526035453) | [鹏飞 李](https://appshunter.io/developer/1797242444) |

## What reviewers say

### Mulchat

[App page](https://appshunter.io/ios/app/mulchat-multi-language-chat/id6450591679)

Practice speaking and listening in multiple languages with AI conversation partners. Customize AI personalities, adjust speech settings, and benefit from automatic translation and extensive memory for a personalized learning experience.

**Highlights:** 10+ language conversations, Customizable AI characters, Extensive conversation memory, Automatic translation, Voice input for practice, Adjustable speech settings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Talkify VIP subscribe weekly | $3.99 | per 7 days |
| Talkify VIP  subscribe monthly | $9.99 | per month |
| Talkify VIP subscribe weekly | $59.99 | per year |


### OBD Smart

[App page](https://appshunter.io/ios/app/obd-smart/id6754952678)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mulchat free?

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

### Is OBD Smart free?

OBD Smart is free to download, with no in-app purchases.

### Do Mulchat or OBD Smart have ads?

Neither Mulchat nor OBD Smart shows ads.

### Which is updated more often, Mulchat or OBD Smart?

Mulchat ships an update fortnightly, and OBD Smart daily. Most recently, Mulchat was updated on September 28, 2026 and OBD Smart on October 7, 2026.

---

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