# OLM vs LCMS i

The clearest difference is in-app purchases: LCMS i at none against OLM's 3. OLM's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. OLM sells 3 one-off in-app purchases. LCMS i asks for nothing beyond the download.

OLM ships an update weekly, LCMS i every 2 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OLM | LCMS i |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/olm/id6497209326/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 57 MB | 69 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tho Ha Duc](https://appshunter.io/developer/1636633233) | [Education Software VietNam](https://appshunter.io/developer/1538109257) |

## What reviewers say

### OLM

[App page](https://appshunter.io/ios/app/olm/id6497209326)

This app offers a comprehensive online learning platform for students from preschool to 12th grade, covering all subjects in the standard curriculum. It features a vast library of video lessons and practice exercises, designed to make learning engaging and accessible from any device.

**Highlights:** Extensive course library (K-12), 9000+ video lessons, Thousands of practice exercises, Gamified learning activities, Progress tracking for parents, Accessible on multiple devices

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vip 1 Tháng | $6.99 | one-time |
| Vip 6 Tháng | $24.99 | one-time |
| Vip 1 Năm | $49.99 | one-time |


### LCMS i

[App page](https://appshunter.io/ios/app/lcms-i-school/id6747659818)

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

**In-app purchases:** none


## Frequently asked questions

### Is OLM free?

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

### Is LCMS i free?

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

### Do OLM or LCMS i have ads?

LCMS i shows ads; OLM does not.

### Which is updated more often, OLM or LCMS i?

OLM ships an update weekly, and LCMS i every 2 weeks. Most recently, OLM was updated on September 19, 2026 and LCMS i on September 20, 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.*