# RED Tools vs LensKit

The clearest difference is rating: LensKit at 4.9 against RED Tools's 3.4. LensKit also leads on update cadence (every 2 months vs every 21 months) and review sentiment (70% vs 50%). RED Tools's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LensKit sells 3 in-app purchases, starting at $4.99 per month. RED Tools asks for nothing beyond the download.

LensKit holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 16 and 56 respectively. Written reviews point the same way: 50% of RED Tools's written reviews are positive against 70% of LensKit's.

RED Tools ships an update every 21 months, LensKit every 2 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RED Tools | LensKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (16 ratings)](https://appshunter.io/ios/app/red-tools/id894739141/reviews) | **[4.9 (56 ratings)](https://appshunter.io/ios/app/lenskit-lens-tools/id1523521746/reviews)** |
| Number of ratings | 16 | **56** |
| Positive reviews | 50.0% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 165 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RED Digital Cinema](https://appshunter.io/developer/632147766) | [Zak Ray](https://appshunter.io/developer/890528996) |

## What reviewers say

### RED Tools

[App page](https://appshunter.io/ios/app/red-tools/id894739141)

This app assists filmmakers and camera operators with camera setup by providing tools for crop factor, recording time, flicker-free video, depth of field, panning speed, and exposure. It offers customizable settings for various shooting situations and RED camera systems.

**Highlights:** Crop factor preview, R3D recording time evaluation, Flicker-free video calculation, Depth of field estimation, Panning speed guidance, Exposure assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### LensKit

[App page](https://appshunter.io/ios/app/lenskit-lens-tools/id1523521746)

This app provides professional tools for filmmakers and cinematographers, offering extensive lens specifications, camera coverage simulations, and advanced depth of field calculations. It helps plan shoots, make on-set decisions, and ensure compatibility with various cameras and lenses, including Netflix-approved formats.

**Highlights:** Extensive lens database (2000+ lenses), Camera sensor coverage simulation, Lens matching for various configurations, Depth of field calculator, Shot preview and framing simulation, Netflix 4K mandate compliance tool

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |


## Frequently asked questions

### Is RED Tools free?

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

### Is LensKit free?

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

### Which has better reviews, RED Tools or LensKit?

LensKit is rated higher. RED Tools averages 3.4 out of 5 from 16 ratings, while LensKit averages 4.9 from 56 ratings.

### Do RED Tools or LensKit have ads?

Neither RED Tools nor LensKit shows ads.

### Which is updated more often, RED Tools or LensKit?

RED Tools ships an update every 21 months, and LensKit every 2 months. Most recently, RED Tools was updated on October 24, 2026 and LensKit on October 8, 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.*