# HouseCurve vs amscan

HouseCurve and amscan both sit at 4.7 stars, but that hides the real split: 81% of HouseCurve's written reviews are positive against 50% of amscan's. HouseCurve also leads on ratings volume (264 vs 5). amscan's advantage is update cadence (every 11 days vs every 2 months). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. HouseCurve sells 2 one-off in-app purchases and amscan sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for HouseCurve against 4.6 for amscan. That said, the two scores are not equally well evidenced: HouseCurve has 264 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 81% of HouseCurve's written reviews are positive against 50% of amscan's.

HouseCurve ships an update every 2 months, amscan every 11 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HouseCurve | amscan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (264 ratings)](https://appshunter.io/ios/app/housecurve/id1470695018/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/amscan/id6749589715/reviews) |
| Number of ratings | **264** | 5 |
| Positive reviews | **80.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 20 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Greg Wilding](https://appshunter.io/developer/1470695017) | [Dariush Majidi](https://appshunter.io/developer/1740614809) |

## What reviewers say

### HouseCurve

[App page](https://appshunter.io/ios/app/housecurve/id1470695018)

This app provides a suite of tools for tuning audio systems, including room correction, equalizer adjustments, and subwoofer phase setting. It measures in-room frequency response and can generate filter settings for various audio systems. It's suitable for home and car audio enthusiasts looking to optimize their sound.

**Highlights:** Sine sweep and pink noise measurements, Real-time moving mic measurements, Target curve comparison and creation, Room correction filter generation (PEQ/FIR), Magnitude, phase, and group delay display, Compatibility with various audio systems

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tuning Bundle One Year | $20.00 | one-time |
| Tuning Bundle Lifetime | $70.00 | one-time |

**What reviewers like**

- 👍 Easy to use and setup
- 💰 Great value for money
- 🔊 Significantly improves sound quality
- 📱 Utilizes iPhone microphone effectively
- 🔌 Compatible with various EQ software (e.g., Equalizer APO, Roon)

**What reviewers complain about**

- 🐛 Unreliable connection issues
- 🐛 Frequent crashes or bugs
- 🐛 App asks to upgrade after purchase
- 🐛 Bluetooth connectivity issues
- 🐛 Sweep tone not detected

**Reported bugs**

- Will not connect to iPhone
- Won't connect and play after upgrades
- App keeps asking to upgrade after payment
- Cannot connect to Airplay music systems
- Bluetooth doesn't work well

**Requested features**

- True support for headphones
- Download measured plots for offline analysis
- Ability to export a zip of filters at once
- Option to normalize filters
- Clarification on Q value for EQ frequencies


### amscan

[App page](https://appshunter.io/ios/app/amscan/id6749589715)

Visualize room modes in 3D using LiDAR scanning. Capture room geometry to instantly calculate acoustic modes, aiding in sound design and optimization for audiophiles and professionals. Offers free basic calculations with an in-app purchase for advanced modes.

**Highlights:** LiDAR room scanning, 3D room mode visualization, Automatic 3D model creation, Augmented Reality mode visualization, Basic acoustic data (RT60, Schroeder Freq, Volume), Unlimited room scanning

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simulation Geometry | $3.99 | one-time |
| Additional Room Modes | $6.99 | one-time |


## Frequently asked questions

### Is HouseCurve free?

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

### Is amscan free?

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

### Which has better reviews, HouseCurve or amscan?

HouseCurve is rated higher. HouseCurve averages 4.7 out of 5 from 264 ratings, while amscan averages 4.6 from 5 ratings.

### Do HouseCurve or amscan have ads?

Neither HouseCurve nor amscan shows ads.

### Which is updated more often, HouseCurve or amscan?

HouseCurve ships an update every 2 months, and amscan every 11 days. Most recently, HouseCurve was updated on October 26, 2026 and amscan 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.*