# HCMCOU vs LDA

The clearest difference is update cadence: HCMCOU at every 5 weeks against LDA's every 3 months. HCMCOU also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HCMCOU ships an update every 5 weeks, LDA every 3 months. The most recent releases landed on June 4, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | HCMCOU | LDA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/hcmcou-elo/id6473704371/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 75 MB | 57 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HO CHI MINH CITY OPEN UNIVERSITY](https://appshunter.io/developer/1479161594) | [Minh Nguyen Ba](https://appshunter.io/developer/1549498900) |

## What reviewers say

### HCMCOU

[App page](https://appshunter.io/ios/app/hcmcou-elo/id6473704371)

This virtual classroom app streamlines distance learning for students and teachers. It offers access to course materials, assignments, grades, and facilitates communication and assignment submission. Teachers can manage courses, provide feedback, and grade assignments.

**Highlights:** Access course materials, assignments, and grades, Download lecture notes and watch educational videos, Participate in online discussions, Submit assignments electronically, Communicate with students and teachers, Grade assignments and quizzes

**In-app purchases:** none


### LDA

[App page](https://appshunter.io/ios/app/lda-e/id6747794644)

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

**In-app purchases:** none


## Frequently asked questions

### Is HCMCOU free?

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

### Is LDA free?

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

### Do HCMCOU or LDA have ads?

Neither HCMCOU nor LDA shows ads.

### Which is updated more often, HCMCOU or LDA?

HCMCOU ships an update every 5 weeks, and LDA every 3 months. Most recently, HCMCOU was updated on June 4, 2026 and LDA on September 18, 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.*