# Letus Helix vs Teradek Prism

The clearest difference is iOS requirement: Letus Helix at 11.0 against Teradek Prism's 13.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Letus Helix ships an update every 4 months, Teradek Prism every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Letus Helix | Teradek Prism |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/letus-helix/id967348624/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 21 MB | 65 MB |
| Requires iOS | **11.0** | 13.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ken Lawler](https://appshunter.io/developer/967348623) | [Teradek](https://appshunter.io/developer/450852792) |

## What reviewers say

### Letus Helix

[App page](https://appshunter.io/ios/app/letus-helix/id967348624)

This app provides a streamlined interface for adjusting settings on various Letus Helix gimbal models. It simplifies configuration by removing less frequently used options found in desktop software, offering additional user assistance tools for easier operation.

**Highlights:** Intuitive settings adjustment, Simplified configuration, User assistance tools, Wi-Fi connectivity, Support for multiple Helix models

**In-app purchases:** none


### Teradek Prism

[App page](https://appshunter.io/ios/app/teradek-prism/id1582532805)

**In-app purchases:** none


## Frequently asked questions

### Is Letus Helix free?

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

### Is Teradek Prism free?

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

### Do Letus Helix or Teradek Prism have ads?

Neither Letus Helix nor Teradek Prism shows ads.

### Which is updated more often, Letus Helix or Teradek Prism?

Letus Helix ships an update every 4 months, and Teradek Prism every 3 months. Most recently, Letus Helix was updated on November 1, 2026 and Teradek Prism on November 3, 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.*