# Modelar vs ZeroRoll

The clearest difference is in-app purchases: Modelar at none against ZeroRoll's 3. ZeroRoll's advantage is iOS requirement (16.0 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZeroRoll sells 3 in-app purchases, starting at $5.99 per month. Modelar asks for nothing beyond the download.

Modelar ships an update every 8 days, ZeroRoll weekly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Modelar | ZeroRoll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (115 ratings)](https://appshunter.io/ios/app/modelar-3d-lidar-scanner/id1572844190/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 32 MB | 53 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Modelar Technologies](https://appshunter.io/developer/1572844192) | [Atri Tripathi](https://appshunter.io/developer/1870292952) |

## What reviewers say

### Modelar

[App page](https://appshunter.io/ios/app/modelar-3d-lidar-scanner/id1572844190)

This app utilizes LiDAR technology to rapidly capture real-world environments in 3D, generating detailed models and point clouds. It offers augmented reality previews for precise scanning and allows for immediate viewing, high-resolution texturing, sharing, and measurement of captured data.

**Highlights:** Real-time 3D scanning with LiDAR, Generate 3D models and point clouds, Augmented reality visualization, High-resolution textured model creation, Share and measure scans, Multiple export formats (OBJ, STL, USDZ, PLY, E57, CSV)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ZeroRoll

[App page](https://appshunter.io/ios/app/zeroroll-photo-declutter/id6770302337)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZeroRoll Pro Monthly | $5.99 | per month |
| ZeroRoll Pro Yearly | $35.99 | per year |
| ZeroRoll Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Modelar free?

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

### Is ZeroRoll free?

ZeroRoll is free to download, with in-app purchases available.

### Do Modelar or ZeroRoll have ads?

Neither Modelar nor ZeroRoll shows ads.

### Which is updated more often, Modelar or ZeroRoll?

Modelar ships an update every 8 days, and ZeroRoll weekly. Most recently, Modelar was updated on October 13, 2026 and ZeroRoll on October 7, 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.*