# C1DO1 Lite vs USS One

The clearest difference is iOS requirement: C1DO1 Lite at 13.0 against USS One's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

C1DO1 Lite ships an update every 8 days, USS One every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | C1DO1 Lite | USS One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 10 days |
| Size | 20 MB | 31 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [VSB Tecnologias Limitada](https://appshunter.io/developer/1359457345) | [UNIVERSIDAD SAN SEBASTIÁN](https://appshunter.io/developer/1229815685) |

## What reviewers say

### C1DO1 Lite

[App page](https://appshunter.io/ios/app/c1do1-lite/id6738079184)

**Features:** macOS Compatibility

**In-app purchases:** none


### USS One

[App page](https://appshunter.io/ios/app/uss-one/id6759725009)

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

**In-app purchases:** none


## Frequently asked questions

### Is C1DO1 Lite free?

C1DO1 Lite is free to download, with no in-app purchases.

### Is USS One free?

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

### Do C1DO1 Lite or USS One have ads?

Neither C1DO1 Lite nor USS One shows ads.

### Which is updated more often, C1DO1 Lite or USS One?

C1DO1 Lite ships an update every 8 days, and USS One every 10 days. Most recently, C1DO1 Lite was updated on October 27, 2026 and USS One on October 25, 2026.

---

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