# Walter AR vs Helix Angle Calculator

The clearest difference is update cadence: Helix Angle Calculator at weekly against Walter AR's every 2 months. Walter AR's advantage is iOS requirement (8.0 vs 16.6). 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.

Walter AR ships an update every 2 months, Helix Angle Calculator weekly. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Walter AR | Helix Angle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 311 MB | 8 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Walter-AG](https://appshunter.io/developer/423564215) | [SmiCut AB](https://appshunter.io/developer/1813477031) |

## What reviewers say

### Walter AR

[App page](https://appshunter.io/ios/app/walter-ar-augmented-reality/id1142516774)

Project 3D product highlights, films, and animations in your room by scanning special points on displays or flyers. Experience interactive content and gain deeper insights into tools and applications.

**Highlights:** Project 3D product highlights, View films and animations, Scan special points for content, Experience 3D booth views, Animate trade show features, Interactive room projections

**Features:** macOS Compatibility

**In-app purchases:** none


### Helix Angle Calculator

[App page](https://appshunter.io/ios/app/helix-angle-calculator/id6745720275)

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

**In-app purchases:** none


## Frequently asked questions

### Is Walter AR free?

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

### Is Helix Angle Calculator free?

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

### Do Walter AR or Helix Angle Calculator have ads?

Neither Walter AR nor Helix Angle Calculator shows ads.

### Which is updated more often, Walter AR or Helix Angle Calculator?

Walter AR ships an update every 2 months, and Helix Angle Calculator weekly. Most recently, Walter AR was updated on November 2, 2026 and Helix Angle Calculator on October 28, 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.*