# Ona Vision vs Depth Torch

The clearest difference is price: Ona Vision at Free against Depth Torch's $0.99. Ona Vision also leads on update cadence (daily vs weekly) and ratings volume (6 vs 2). Depth Torch's advantage is rating (5.0 vs 4.2) and review sentiment (100% vs 75%). On ads, in-app purchases and device support there is nothing between them.

Ona Vision is free to download; Depth Torch costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Depth Torch holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 75% of Ona Vision's written reviews are positive against 100% of Depth Torch's.

Ona Vision ships an update daily, Depth Torch weekly. The most recent releases landed on October 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ona Vision | Depth Torch |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.2 (6 ratings)](https://appshunter.io/ios/app/ona-vision/id6469765462/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/depth-torch/id6811387955/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | **Free** | Paid |
| Size | 11 MB | 2 MB |
| Requires iOS | **16.2** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Butsotso Inc.](https://appshunter.io/developer/1621814250) | [Evan Freymiller](https://appshunter.io/developer/6811387957) |

## What reviewers say

### Ona Vision

[App page](https://appshunter.io/ios/app/ona-vision/id6469765462)

Enhance your low-light vision with a powerful flashlight and advanced night vision technology. This tool offers a full-screen camera preview to help you find lost items or navigate dark spaces with ease and privacy.

**Highlights:** Flashlight and night vision modes, Full-screen camera preview, Low-latency real-time view, Privacy-focused, no photo/video capture, Optimized for low-light conditions

**In-app purchases:** none


### Depth Torch

[App page](https://appshunter.io/ios/app/depth-torch/id6811387955)

This app uses your iPhone's LiDAR sensor to create a real-time 3D map of your surroundings, even in complete darkness. It highlights doorways, walls, and furniture, and can display distance measurements. It's designed for use in dark rooms or with a VR headset.

**Highlights:** Real-time 3D room mapping, LiDAR sensor utilization, Distance measurement display, Red light for night vision preservation, Optional proximity marking, Stereo pair mode for VR headsets, Capture still images

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ona Vision free?

Ona Vision is free to download, with no in-app purchases.

### Is Depth Torch free?

Depth Torch costs $0.99, with no in-app purchases.

### Which has better reviews, Ona Vision or Depth Torch?

Depth Torch is rated higher. Ona Vision averages 4.2 out of 5 from 6 ratings, while Depth Torch averages 5.0 from 2 ratings.

### Do Ona Vision or Depth Torch have ads?

Neither Ona Vision nor Depth Torch shows ads.

### Which is updated more often, Ona Vision or Depth Torch?

Ona Vision ships an update daily, and Depth Torch weekly. Most recently, Ona Vision was updated on October 1, 2026 and Depth Torch on October 24, 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.*