# CtrlF Pro vs U

The clearest difference is in-app purchases: U at none against CtrlF Pro's 1. U also leads on update cadence (weekly vs every 6 weeks). CtrlF Pro's advantage is iOS requirement (17 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. CtrlF Pro sells 1 one-off in-app purchase. U asks for nothing beyond the download.

CtrlF Pro ships an update every 6 weeks, U weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CtrlF Pro | U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 3 MB | 3 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [Klaus Schöffmann](https://appshunter.io/developer/475241194) |

## What reviewers say

### CtrlF Pro

[App page](https://appshunter.io/ios/app/ctrlf-pro/id6767729225)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CtrlF Pro | $4.99 | one-time |


### U

[App page](https://appshunter.io/ios/app/u-hear-live-subtitles/id6790933874)

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

**In-app purchases:** none


## Frequently asked questions

### Is CtrlF Pro free?

CtrlF Pro is free to download, with in-app purchases available.

### Is U free?

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

### Do CtrlF Pro or U have ads?

Neither CtrlF Pro nor U shows ads.

### Which is updated more often, CtrlF Pro or U?

CtrlF Pro ships an update every 6 weeks, and U weekly. Most recently, CtrlF Pro was updated on October 28, 2026 and U on October 31, 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.*