# Binary vs LDM STUDIO_EN

The clearest difference is rating: LDM STUDIO_EN at 5.0 against Binary's 3.7. LDM STUDIO_EN also leads on update cadence (every 5 weeks vs every 13 months). Binary's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

LDM STUDIO_EN holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Binary ships an update every 13 months, LDM STUDIO_EN every 5 weeks. The most recent releases landed on August 20, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Binary | LDM STUDIO_EN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/binary-clock/id410072771/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ldm-studio-en/id1187812038/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 25 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wyllys Ingersoll](https://appshunter.io/developer/345097811) | [刚 何](https://appshunter.io/developer/1146786543) |

## What reviewers say

### Binary

[App page](https://appshunter.io/ios/app/binary-clock/id410072771)

This utility displays time using binary code represented by LED-style buttons. It offers customizable display modes, an alarm, and a countdown timer, making it educational for learning binary counting.

**Highlights:** Binary time display, 24 or 12 hour mode, Alarm clock functionality, Countdown timer, Customizable button colors, Optional sound alerts

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Binary free?

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

### Is LDM STUDIO_EN free?

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

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

LDM STUDIO_EN is rated higher. Binary averages 3.7 out of 5 from 3 ratings, while LDM STUDIO_EN averages 5.0 from 1 ratings.

### Do Binary or LDM STUDIO_EN have ads?

Neither Binary nor LDM STUDIO_EN shows ads.

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

Binary ships an update every 13 months, and LDM STUDIO_EN every 5 weeks. Most recently, Binary was updated on August 20, 2026 and LDM STUDIO_EN on July 7, 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.*