# Harp Strings vs Cloudastructure

The clearest difference is monetization model: Harp Strings at free against Cloudastructure's subscription. Harp Strings also leads on update cadence (every 8 days vs every 4 months) and iOS requirement (9.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Harp Strings against 5.0 for Cloudastructure. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Harp Strings ships an update every 8 days, Cloudastructure every 4 months. The most recent releases landed on July 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Harp Strings | Cloudastructure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/harp-strings/id1095138723/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/cloudastructure/id1187436213/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | **Free** | Subscription |
| Size | 34 MB | 66 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bitwise Systems Inc](https://appshunter.io/developer/1095138722) | [Connexed Technologies Inc.](https://appshunter.io/developer/642954623) |

## What reviewers say

### Harp Strings

[App page](https://appshunter.io/ios/app/harp-strings/id1095138723)

Adjust audio output for optimal speaker and room acoustics. Offers advanced tone controls for fine-tuning, a mute switch, and the ability to edit amplifier names. Tailor your sound experience with precision.

**Highlights:** Tone controls for speaker and room matching, Advanced tone tuning, Mute switch, Amplifier name editor

**Features:** macOS Compatibility

**In-app purchases:** none


### Cloudastructure

[App page](https://appshunter.io/ios/app/cloudastructure/id1187436213)

Access and manage your cloud-controlled physical security system from your mobile device. View live camera feeds, review recordings, and leverage AI analytics for enterprise-grade security.

**Highlights:** Unified view of locations and site health, Live view and playback of video, Firewall and port forwarding free access, AI analytics and computer vision, Camera agnostic support, Centralized access control and video monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Harp Strings free?

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

### Is Cloudastructure free?

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

### Which has better reviews, Harp Strings or Cloudastructure?

Harp Strings and Cloudastructure are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Harp Strings or Cloudastructure have ads?

Neither Harp Strings nor Cloudastructure shows ads.

### Which is updated more often, Harp Strings or Cloudastructure?

Harp Strings ships an update every 8 days, and Cloudastructure every 4 months. Most recently, Harp Strings was updated on July 16, 2026 and Cloudastructure on June 11, 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.*