# VT vs OLM

The clearest difference is rating: VT at 4.3 against OLM's 1.7. VT also leads on in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). OLM's advantage is update cadence (weekly vs monthly). On price, ratings volume, ads and monetization model there is nothing between them.

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

VT holds the better App Store score, 4.3 against 1.7. Both are backed by a comparable volume of ratings — 19 and 33 respectively.

VT ships an update monthly, OLM weekly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VT | OLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/vt-smas/id1637839048/reviews)** | [1.7 (33 ratings)](https://appshunter.io/ios/app/olm/id6497209326/reviews) |
| Number of ratings | 19 | **33** |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | Free |
| Size | 75 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VIETTEL BUSINESS SOLUTIONS CORPORATION – BRANCH OF VIETTEL GROUP](https://appshunter.io/developer/953409998) | [Tho Ha Duc](https://appshunter.io/developer/1636633233) |

## What reviewers say

### VT

[App page](https://appshunter.io/ios/app/vt-smas/id1637839048)

This mobile application helps manage school operations for Vietnamese high schools. It allows for the management of classes, students, and schedules, along with communication features for teachers and parents. Users can also receive school announcements.

**Highlights:** Class management, Student management, Timetable management, Teacher-parent messaging, School announcements

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is VT free?

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

### Is OLM free?

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

### Which has better reviews, VT or OLM?

VT is rated higher. VT averages 4.3 out of 5 from 19 ratings, while OLM averages 1.7 from 33 ratings.

### Do VT or OLM have ads?

Neither VT nor OLM shows ads.

### Which is updated more often, VT or OLM?

VT ships an update monthly, and OLM weekly. Most recently, VT was updated on October 21, 2026 and OLM on October 25, 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.*