# Lens Simulator vs Voice TD

The clearest difference is price: Voice TD at Free against Lens Simulator's $3.99. Lens Simulator's advantage is iOS requirement (17.0 vs 26.5). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Voice TD is free to download; Lens Simulator costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Lens Simulator against 5.0 for Voice TD. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Lens Simulator | Voice TD |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lens-simulator-prospekt/id6760914468/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/voice-td/id6765830347/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Paid | **Free** |
| Size | 1 MB | 4 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vitalii Kikot](https://appshunter.io/developer/1871566359) | [Node78 LLC](https://appshunter.io/developer/1838997975) |

## What reviewers say

### Lens Simulator

[App page](https://appshunter.io/ios/app/lens-simulator-prospekt/id6760914468)

Instantly visualize any focal length on your camera in real-time through your phone's viewfinder. This app accurately simulates the field of view for over 50 camera bodies and various sensor formats, aiding in lens selection and location scouting.

**Highlights:** Live viewfinder with accurate field of view simulation, Supports over 50 camera bodies and major sensor formats, Offline functionality, Photo capture with metadata watermark, Side-by-side focal length comparison

**Features:** macOS Compatibility

**In-app purchases:** none


### Voice TD

[App page](https://appshunter.io/ios/app/voice-td/id6765830347)

Control Blackmagic ATEM switchers using your voice or touch. This app allows for instant command execution, macro activation, and real-time device monitoring. It operates entirely on-device for privacy and security.

**Highlights:** Voice command control, Touch panel interface, Programmable macro buttons, Live device monitoring, On-device speech recognition, Timestamped command logging

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

**In-app purchases:** none


## Frequently asked questions

### Is Lens Simulator free?

Lens Simulator costs $3.99, with no in-app purchases.

### Is Voice TD free?

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

### Which has better reviews, Lens Simulator or Voice TD?

Lens Simulator and Voice TD are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Lens Simulator or Voice TD have ads?

Neither Lens Simulator nor Voice TD shows ads.

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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.*