# Lidar+ vs Cotech Scan

The clearest difference is update cadence: Cotech Scan at every 4 days against Lidar+'s every 66 months. Lidar+'s advantage is iOS requirement (14.3 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Lidar+ ships an update every 66 months, Cotech Scan every 4 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Lidar+ | Cotech Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lidar-plus/id1548107389/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 3 MB | 40 MB |
| Requires iOS | **14.3** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hirofumi Matsuyama](https://appshunter.io/developer/1543520790) | [iBoson Innovations](https://appshunter.io/developer/1449586655) |

## What reviewers say

### Lidar+

[App page](https://appshunter.io/ios/app/lidar-plus/id1548107389)

Measure distances using your device's Lidar sensor. Tap on an image to get precise distance data and set custom alerts based on thresholds. Requires iPhone 12 Pro or later running iOS 14+.

**Highlights:** Measure distance with Lidar, Tap image for distance data, Set distance alert thresholds, Requires iPhone 12 Pro or later, Supports iOS 14 and above

**Features:** macOS Compatibility

**In-app purchases:** none


### Cotech Scan

[App page](https://appshunter.io/ios/app/cotech-scan/id6741158785)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lidar+ free?

Lidar+ is free to download, with no in-app purchases.

### Is Cotech Scan free?

Cotech Scan is free to download, with no in-app purchases.

### Do Lidar+ or Cotech Scan have ads?

Neither Lidar+ nor Cotech Scan shows ads.

### Which is updated more often, Lidar+ or Cotech Scan?

Lidar+ ships an update every 66 months, and Cotech Scan every 4 days. Most recently, Lidar+ was updated on October 2, 2026 and Cotech Scan on October 14, 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.*