# f8 Lens Toolkit vs LightStop

The clearest difference is price: LightStop at Free against f8 Lens Toolkit's $9.99. LightStop also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (14.0.0 vs 16.0). f8 Lens Toolkit's advantage is in-app purchases (none vs 2) and chart position (#182 vs unranked). On ads and device support there is nothing between them.

LightStop is free to download; f8 Lens Toolkit costs $9.99 up front. LightStop sells 2 in-app purchases, starting at $6.99 per month. f8 Lens Toolkit asks for nothing beyond the download.

f8 Lens Toolkit ships an update every 2 months, LightStop fortnightly. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | f8 Lens Toolkit | LightStop |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | — |
| Best chart rank | **#182** | — |
| Size | 4 MB | 40 MB |
| Requires iOS | 16.0 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cadrage GmbH](https://appshunter.io/developer/793232743) | [Albert Bove Gracia](https://appshunter.io/developer/6776248501) |

## What reviewers say

### f8 Lens Toolkit

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

**Currently charting:** #182 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


### LightStop

[App page](https://appshunter.io/ios/app/lightstop/id6776248499)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightStop Pro Monthly | $6.99 | per month |
| LightStop Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is f8 Lens Toolkit free?

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

### Is LightStop free?

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

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

Neither f8 Lens Toolkit nor LightStop shows ads.

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

f8 Lens Toolkit ships an update every 2 months, and LightStop fortnightly. Most recently, f8 Lens Toolkit was updated on October 18, 2026 and LightStop on October 13, 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.*