# ucChat vs 2DimeSmileS

The clearest difference is in-app purchases: ucChat at none against 2DimeSmileS's 1. ucChat also leads on ads (none vs shown). 2DimeSmileS's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 2DimeSmileS sells 1 one-off in-app purchase. ucChat asks for nothing beyond the download.

ucChat ships an update every 3 weeks, 2DimeSmileS weekly. Both last shipped on October 6, 2026.

## The numbers

| Metric | ucChat | 2DimeSmileS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 179 MB | 63 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Azblink Technology Corporation](https://appshunter.io/developer/978585746) | [Reiji Kikuchi](https://appshunter.io/developer/1738855260) |

## What reviewers say

### ucChat

[App page](https://appshunter.io/ios/app/ucchat/id978585747)

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

**In-app purchases:** none


### 2DimeSmileS

[App page](https://appshunter.io/ios/app/2dimesmiles/id6480381660)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2DimeSmileS Coin × 10 | $1.99 | one-time |


## Frequently asked questions

### Is ucChat free?

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

### Is 2DimeSmileS free?

2DimeSmileS is free to download, with in-app purchases available.

### Do ucChat or 2DimeSmileS have ads?

2DimeSmileS shows ads; ucChat does not.

### Which is updated more often, ucChat or 2DimeSmileS?

ucChat ships an update every 3 weeks, and 2DimeSmileS weekly. Most recently, ucChat was updated on October 6, 2026 and 2DimeSmileS on October 6, 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.*