# USC vs dingdong

The clearest difference is update cadence: dingdong at every 10 days against USC's every 5 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.

USC ships an update every 5 months, dingdong every 10 days. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | USC | dingdong |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 50 MB | 97 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Zooma B.V.](https://appshunter.io/developer/418861795) | [Dingdong Nederland](https://appshunter.io/developer/1782754078) |

## What reviewers say

### USC

[App page](https://appshunter.io/ios/app/usc/id6477288382)

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

**In-app purchases:** none


### dingdong

[App page](https://appshunter.io/ios/app/dingdong/id6738883755)

**In-app purchases:** none


## Frequently asked questions

### Is USC free?

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

### Is dingdong free?

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

### Do USC or dingdong have ads?

Neither USC nor dingdong shows ads.

### Which is updated more often, USC or dingdong?

USC ships an update every 5 months, and dingdong every 10 days. Most recently, USC was updated on September 13, 2026 and dingdong on September 16, 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.*