# Core Timer vs 3D Lidar Scanner

The clearest difference is in-app purchases: Core Timer at none against 3D Lidar Scanner's 3. Core Timer also leads on update cadence (every 6 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 3D Lidar Scanner sells 3 in-app purchases, starting at $5.99 per 7 days. Core Timer asks for nothing beyond the download.

Core Timer ships an update every 6 days, 3D Lidar Scanner every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Core Timer | 3D Lidar Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (12 ratings)](https://appshunter.io/ios/app/3d-lidar-scanner-room-planner/id6753746527/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 40 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Mowat](https://appshunter.io/developer/1839159413) | [BELKALABS PTE. LTD.](https://appshunter.io/developer/1784300399) |

## What reviewers say

### Core Timer

[App page](https://appshunter.io/ios/app/core-timer/id6752376369)

**In-app purchases:** none


### 3D Lidar Scanner

[App page](https://appshunter.io/ios/app/3d-lidar-scanner-room-planner/id6753746527)

Transform your iPhone or iPad into a precise measuring tool. Quickly scan rooms, calculate areas, and create 3D floor plans for renovations or furniture placement. Ideal for home design and quick measurements without a physical tape.

**Highlights:** 3D room scanning with LiDAR, AR tape measure functionality, Area and surface calculation, Floor plan creation, Measurement history, Intuitive interface

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Yearly offer | $14.99 | per year |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Core Timer free?

Core Timer is free to download, with no in-app purchases.

### Is 3D Lidar Scanner free?

3D Lidar Scanner is free to download, with in-app purchases available.

### Do Core Timer or 3D Lidar Scanner have ads?

Neither Core Timer nor 3D Lidar Scanner shows ads.

### Which is updated more often, Core Timer or 3D Lidar Scanner?

Core Timer ships an update every 6 days, and 3D Lidar Scanner every 2 months. Most recently, Core Timer was updated on October 24, 2026 and 3D Lidar Scanner 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.*