# Live Focus vs KnowCamera

The clearest difference is update cadence: KnowCamera at fortnightly against Live Focus's every 6 weeks. KnowCamera also leads on iOS requirement (15.6 vs 17.0). 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.

Live Focus ships an update every 6 weeks, KnowCamera fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Live Focus | KnowCamera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/live-focus/id1050917948/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 60.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 48 MB | 2 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tae ho Lee](https://appshunter.io/developer/988719631) | [爱问答科技(北京)有限公司](https://appshunter.io/developer/1795400452) |

## What reviewers say

### Live Focus

[App page](https://appshunter.io/ios/app/live-focus/id1050917948)

This app allows you to add realistic depth and cinematic focus to any image after it has been taken. You can refocus photos, create background blur, and adjust focus points on existing images, including old photos and AI-generated art. Future updates plan to bring these capabilities to video.

**Highlights:** Refocus photos after shooting, Create cinematic background blur, Adjust focus point and depth intensity, Apply depth to AI-generated images, Revitalize old photos and artworks, Instant focus change preview

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

**In-app purchases:** none

**What reviewers like**

- 💡 Creative depth effect
- 👍 Easy to use interface
- 📸 Professional-looking photos
- ✨ Good for macro photography
- 🚀 Quick photo capture

**What reviewers complain about**

- 🐛 Crashes frequently
- ⏳ Slow focusing/processing
- 💰 Waste of money
- 🤷 Confusing to use
- 🚫 Cannot edit saved images

**Reported bugs**

- App crashes when taking or saving pictures (iOS 13)
- App crashes when taking pictures (various modes)
- App crashes when trying to upload photos
- App crashes when trying to use non-default focus modes
- App crashes when trying to take a photo

**Requested features**

- Portrait mode
- Support for more complex objects
- Instructions on how to use the app
- Ability to edit saved images
- Improve focus speed


### KnowCamera

[App page](https://appshunter.io/ios/app/knowcamera/id6745214202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Live Focus free?

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

### Is KnowCamera free?

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

### Do Live Focus or KnowCamera have ads?

Neither Live Focus nor KnowCamera shows ads.

### Which is updated more often, Live Focus or KnowCamera?

Live Focus ships an update every 6 weeks, and KnowCamera fortnightly. Most recently, Live Focus was updated on October 29, 2026 and KnowCamera on October 28, 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.*