# OTHK vn vs Base Chat

The clearest difference is update cadence: Base Chat at every 4 days against OTHK vn's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OTHK vn ships an update every 3 months, Base Chat every 4 days. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | OTHK vn | Base Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 51 MB | 131 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Quang Le](https://appshunter.io/developer/1864146367) | [Base Enterprise Joint Stock Company](https://appshunter.io/developer/1364844470) |

## What reviewers say

### OTHK vn

[App page](https://appshunter.io/ios/app/othk-vn/id6470349463)

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

**In-app purchases:** none


### Base Chat

[App page](https://appshunter.io/ios/app/base-chat/id6778709833)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTHK vn free?

OTHK vn is free to download, with no in-app purchases.

### Is Base Chat free?

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

### Do OTHK vn or Base Chat have ads?

Neither OTHK vn nor Base Chat shows ads.

### Which is updated more often, OTHK vn or Base Chat?

OTHK vn ships an update every 3 months, and Base Chat every 4 days. Most recently, OTHK vn was updated on September 27, 2026 and Base Chat on September 30, 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.*