# f8 Lens Toolkit vs Field2Fan

The clearest difference is price: Field2Fan at Free against f8 Lens Toolkit's $9.99. Field2Fan also leads on update cadence (fortnightly vs every 2 months). f8 Lens Toolkit's advantage is chart position (#179 vs unranked) and iOS requirement (16.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Field2Fan is free to download; f8 Lens Toolkit costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

f8 Lens Toolkit ships an update every 2 months, Field2Fan fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | f8 Lens Toolkit | Field2Fan |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (26 ratings)](https://appshunter.io/ios/app/f8-lens-toolkit/id887877435/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | — |
| Best chart rank | **#179** | — |
| Size | 4 MB | 17 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Cadrage GmbH](https://appshunter.io/developer/793232743) | [Stephen Davis](https://appshunter.io/developer/1188436467) |

## What reviewers say

### f8 Lens Toolkit

[App page](https://appshunter.io/ios/app/f8-lens-toolkit/id887877435)

**Currently charting:** #179 Top Paid · Photo & Video (US App Store)

This app provides photographers and cinematographers with essential tools for optical calculations. It offers features like depth of field calculation, field of view determination, and lens matching for various camera formats. It's designed to be an indispensable reference tool for professionals and students alike.

**Highlights:** Depth of Field & Hyperfocal Distance Calculator, Field of View Calculator, Lens Matcher: Equivalent Focal Length & F-Stop, Camera Sensor Comparison Tool, Lens Coverage Tool, Extensive camera and lens database, Supports anamorphic shooting and Speedboosters

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

**In-app purchases:** none


### Field2Fan

[App page](https://appshunter.io/ios/app/field2fan/id6752816625)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is f8 Lens Toolkit free?

f8 Lens Toolkit costs $9.99, with no in-app purchases.

### Is Field2Fan free?

Field2Fan is free to download, with no in-app purchases.

### Do f8 Lens Toolkit or Field2Fan have ads?

Neither f8 Lens Toolkit nor Field2Fan shows ads.

### Which is updated more often, f8 Lens Toolkit or Field2Fan?

f8 Lens Toolkit ships an update every 2 months, and Field2Fan fortnightly. Most recently, f8 Lens Toolkit was updated on November 1, 2026 and Field2Fan on October 30, 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.*