# OLM Marker vs UnT Học Tập

The clearest difference is iOS requirement: OLM Marker at 13.5 against UnT Học Tập's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OLM Marker ships an update every 3 weeks, UnT Học Tập fortnightly. The most recent releases landed on September 20, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | OLM Marker | UnT Học Tập |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 8 MB | 110 MB |
| Requires iOS | **13.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tho Ha Duc](https://appshunter.io/developer/1636633233) | [Uyen Bui](https://appshunter.io/developer/1794447754) |

## What reviewers say

### OLM Marker

[App page](https://appshunter.io/ios/app/olm-marker/id1636633231)

**Features:** macOS Compatibility

**In-app purchases:** none


### UnT Học Tập

[App page](https://appshunter.io/ios/app/unt-hoc-tap/id6745790882)

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

**In-app purchases:** none


## Frequently asked questions

### Is OLM Marker free?

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

### Is UnT Học Tập free?

UnT Học Tập is free to download, with no in-app purchases.

### Do OLM Marker or UnT Học Tập have ads?

Neither OLM Marker nor UnT Học Tập shows ads.

### Which is updated more often, OLM Marker or UnT Học Tập?

OLM Marker ships an update every 3 weeks, and UnT Học Tập fortnightly. Most recently, OLM Marker was updated on September 20, 2026 and UnT Học Tập on September 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.*