# Potato S Chat vs UDChat

The clearest difference is in-app purchases: UDChat at none against Potato S Chat's 8. UDChat also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Potato S Chat sells 8 one-off in-app purchases. UDChat asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Potato S Chat | UDChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/potato-s-chat/id6618150747/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 93.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 185 MB | 64 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu Jiuhao Yuntian Network Technology Co., Ltd](https://appshunter.io/developer/1761810564) | [BuildRise Digitalcoin Market OU](https://appshunter.io/developer/1735475405) |

## What reviewers say

### Potato S Chat

[App page](https://appshunter.io/ios/app/potato-s-chat/id6618150747)

This secure messaging app prioritizes user privacy with untraceable chats and end-to-end encryption. It supports various communication methods and protects user data by not accessing the address book. Group chats offer private domains for members.

**Highlights:** Untraceable chat records, Message encryption, Text, emoticon, image, and voice messaging, No address book access, Private domain group chats

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月黄金Vip | $12.99 | one-time |
| 白金Vip1个月 | $22.99 | one-time |
| 黄金Vip3个月 | $29.99 | one-time |
| 白金Vip3个月 | $59.99 | one-time |
| 黄金Vip6个月 | $59.99 | one-time |
| 白金Vip6个月 | $129.99 | one-time |
| 黄金vip1个月 | $149.99 | one-time |
| 白金vip1个月 | $299.99 | one-time |


### UDChat

[App page](https://appshunter.io/ios/app/udchat/id6768214293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Potato S Chat free?

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

### Is UDChat free?

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

### Do Potato S Chat or UDChat have ads?

Potato S Chat shows ads; UDChat does not.

### Which is updated more often, Potato S Chat or UDChat?

Potato S Chat ships an update every 5 weeks, and UDChat every 5 weeks. Most recently, Potato S Chat was updated on October 24, 2026 and UDChat on October 21, 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.*