# One Line vs CC Do

The clearest difference is iOS requirement: CC Do at 15.0 against One Line's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. One Line sells 2 in-app purchases, starting at $1.99 per month and CC Do sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | One Line | CC Do |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 37 MB | 83 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [XTI Co.,Ltd.](https://appshunter.io/developer/1533410506) | [myungjae choi](https://appshunter.io/developer/1845819304) |

## What reviewers say

### One Line

[App page](https://appshunter.io/ios/app/one-line-notes-that-sort/id6806730576)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Line Pro (Monthly) | $1.99 | per month |
| One Line Pro | $17.99 | per year |


### CC Do

[App page](https://appshunter.io/ios/app/cc-do-tasks-notes-calendar/id6811327022)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CC Do PRO | $1.99 | per month |
| CC Do PRO | $19.99 | per year |


## Frequently asked questions

### Is One Line free?

One Line is free to download, with in-app purchases available.

### Is CC Do free?

CC Do is free to download, with in-app purchases available.

### Do One Line or CC Do have ads?

Neither One Line nor CC Do shows ads.

### Which is updated more often, One Line or CC Do?

One Line ships an update daily, and CC Do daily. Most recently, One Line was updated on November 10, 2026 and CC Do on November 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.*