# f8 Lens Toolkit vs Teradek Serv

The clearest difference is price: Teradek Serv at Free against f8 Lens Toolkit's $9.99. Teradek Serv also leads on iOS requirement (13.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Teradek Serv 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, Teradek Serv every 4 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | f8 Lens Toolkit | Teradek Serv |
| --- | --- | --- |
| 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** | Every 4 months |
| Monetization | Paid | — |
| Size | 4 MB | 66 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cadrage GmbH](https://appshunter.io/developer/793232743) | [Teradek](https://appshunter.io/developer/450852792) |

## What reviewers say

### f8 Lens Toolkit

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

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


### Teradek Serv

[App page](https://appshunter.io/ios/app/teradek-serv/id1611211791)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is f8 Lens Toolkit free?

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

### Is Teradek Serv free?

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

### Do f8 Lens Toolkit or Teradek Serv have ads?

Neither f8 Lens Toolkit nor Teradek Serv shows ads.

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

f8 Lens Toolkit ships an update every 2 months, and Teradek Serv every 4 months. Most recently, f8 Lens Toolkit was updated on October 24, 2026 and Teradek Serv on October 19, 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.*