# Harmonic Wave Equation Calc vs Sakura3D SCAN

The clearest difference is price: Sakura3D SCAN at Free against Harmonic Wave Equation Calc's $2.99. Sakura3D SCAN also leads on update cadence (fortnightly vs every 31 months). Harmonic Wave Equation Calc's advantage is in-app purchases (none vs 3). On rating, ratings volume, ads and device support there is nothing between them.

Sakura3D SCAN is free to download; Harmonic Wave Equation Calc costs $2.99 up front. Sakura3D SCAN sells 3 in-app purchases, starting at $1.99 per 7 days. Harmonic Wave Equation Calc asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Harmonic Wave Equation Calc against 5.0 for Sakura3D SCAN. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Harmonic Wave Equation Calc ships an update every 31 months, Sakura3D SCAN fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Harmonic Wave Equation Calc | Sakura3D SCAN |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/harmonic-wave-equation-calc/id1412323951/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sakura3d-scan/id1527410156/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Fortnightly** |
| Monetization | Paid | **Freemium** |
| Size | 1 MB | 55 MB |
| Requires iOS | **13** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Armonicos Co., Ltd.](https://appshunter.io/developer/1527410158) |

## What reviewers say

### Harmonic Wave Equation Calc

[App page](https://appshunter.io/ios/app/harmonic-wave-equation-calc/id1412323951)

This physics and math calculator quickly determines wave properties like displacement, velocity, and amplitude. It provides instant calculations with copyable results and includes reference formulas. Optimized for everyday use, it supports high precision and various units.

**Highlights:** Instant wave calculations, Copyable results, Included reference formulas, Supports 16 decimal places, Multiple unit support, Ad-free and private

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

**In-app purchases:** none


### Sakura3D SCAN

[App page](https://appshunter.io/ios/app/sakura3d-scan/id1527410156)

Capture 3D point cloud and mesh data for various professional applications like factory inspection, topographical surveys, and construction progress. Export data in multiple formats for use in CAD systems and 3D modeling software.

**Highlights:** 3D point cloud and mesh scanning, Export in ASC, TXT, PTS, OBJ, STL formats, Integration with ClassNK-PEERLESS software, Supports various CAD systems, LiDAR sensor utilization, Center of Gravity Visualization (premium)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $5.49 | per month |
| Yearly Subscription | $46.99 | per year |


## Frequently asked questions

### Is Harmonic Wave Equation Calc free?

Harmonic Wave Equation Calc costs $2.99, with no in-app purchases.

### Is Sakura3D SCAN free?

Sakura3D SCAN is free to download, with in-app purchases available.

### Which has better reviews, Harmonic Wave Equation Calc or Sakura3D SCAN?

Harmonic Wave Equation Calc and Sakura3D SCAN are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Harmonic Wave Equation Calc or Sakura3D SCAN have ads?

Neither Harmonic Wave Equation Calc nor Sakura3D SCAN shows ads.

### Which is updated more often, Harmonic Wave Equation Calc or Sakura3D SCAN?

Harmonic Wave Equation Calc ships an update every 31 months, and Sakura3D SCAN fortnightly. Most recently, Harmonic Wave Equation Calc was updated on November 2, 2026 and Sakura3D SCAN on November 3, 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.*