# LDM STUDIO_EN vs HA

LDM STUDIO_EN and HA are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 LDM STUDIO_EN against 5.0 for HA. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

LDM STUDIO_EN ships an update every 5 weeks, HA every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | LDM STUDIO_EN | HA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ldm-studio-en/id1187812038/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ha-link/id1587270707/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 25 MB | 22 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [刚 何](https://appshunter.io/developer/1146786543) | [KOOMA INTERNATIONAL TRADING, LLC](https://appshunter.io/developer/1784840025) |

## What reviewers say

### LDM STUDIO_EN

[App page](https://appshunter.io/ios/app/ldm-studio-en/id1187812038)

This utility app provides tools for measuring distances on sites and highways. It offers a straightforward way to get accurate measurements for various applications.

**Highlights:** Site measurement, Highway measurement, Distance calculation, Utility tool

**Features:** macOS Compatibility

**In-app purchases:** none


### HA

[App page](https://appshunter.io/ios/app/ha-link/id1587270707)

This utility app allows remote control of various device functions. You can adjust settings like volume and gain, switch programs, and manage noise reduction. It also provides battery status and connection information.

**Highlights:** Remote device control, Adjust volume, Switch programs, Adjust gain, Manage noise reduction, Check battery and connection status

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

**In-app purchases:** none


## Frequently asked questions

### Is LDM STUDIO_EN free?

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

### Is HA free?

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

### Which has better reviews, LDM STUDIO_EN or HA?

LDM STUDIO_EN and HA are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do LDM STUDIO_EN or HA have ads?

Neither LDM STUDIO_EN nor HA shows ads.

### Which is updated more often, LDM STUDIO_EN or HA?

LDM STUDIO_EN ships an update every 5 weeks, and HA every 2 months. Most recently, LDM STUDIO_EN was updated on November 2, 2026 and HA 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.*