# Letus Helix vs Lightframer Pro

The clearest difference is price: Letus Helix at Free against Lightframer Pro's $19.99. Letus Helix also leads on iOS requirement (11.0 vs 17.0). Lightframer Pro's advantage is rating (4.8 vs 3.7) and update cadence (every 3 weeks vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Letus Helix is free to download; Lightframer Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lightframer Pro holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 80% of Letus Helix's written reviews are positive against 100% of Lightframer Pro's.

Letus Helix ships an update every 4 months, Lightframer Pro every 3 weeks. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Letus Helix | Lightframer Pro |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/letus-helix/id967348624/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/lightframer-pro/id6758417364/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#168** |
| Size | 21 MB | 40 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ken Lawler](https://appshunter.io/developer/967348623) | [eric Hernandez](https://appshunter.io/developer/875120891) |

## 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


### Lightframer Pro

[App page](https://appshunter.io/ios/app/lightframer-pro/id6758417364)

**Currently charting:** #168 Top Paid · Photo & Video (US App Store)

This app transforms your iPhone into a professional cinema viewfinder, allowing you to preview shots with specific camera and lens combinations. It also features real-time sun tracking to help plan shoots around natural light conditions and exports scout photos with detailed metadata.

**Highlights:** Real-time AR viewfinder, Camera and lens simulation, Sun path tracking, Customizable frame lines, Metadata export, Golden hour and blue hour prediction

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Letus Helix free?

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

### Is Lightframer Pro free?

Lightframer Pro costs $19.99, with no in-app purchases.

### Which has better reviews, Letus Helix or Lightframer Pro?

Lightframer Pro is rated higher. Letus Helix averages 3.7 out of 5 from 3 ratings, while Lightframer Pro averages 4.8 from 5 ratings.

### Do Letus Helix or Lightframer Pro have ads?

Neither Letus Helix nor Lightframer Pro shows ads.

### Which is updated more often, Letus Helix or Lightframer Pro?

Letus Helix ships an update every 4 months, and Lightframer Pro every 3 weeks. Most recently, Letus Helix was updated on October 10, 2026 and Lightframer Pro on October 20, 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.*