# LSM UDLAP vs eUDLAPx

The clearest difference is update cadence: eUDLAPx at weekly against LSM UDLAP's every 5 months. 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.

LSM UDLAP ships an update every 5 months, eUDLAPx weekly. The most recent releases landed on September 13, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | LSM UDLAP | eUDLAPx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 68 MB | 55 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Zobeida Guzman Zavaleta](https://appshunter.io/developer/1814880036) | [Universidad de las Americas Puebla](https://appshunter.io/developer/558962984) |

## What reviewers say

### LSM UDLAP

[App page](https://appshunter.io/ios/app/lsm-udlap/id6746050580)

**Features:** macOS Compatibility

**In-app purchases:** none


### eUDLAPx

[App page](https://appshunter.io/ios/app/eudlapx/id6756271734)

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

**In-app purchases:** none


## Frequently asked questions

### Is LSM UDLAP free?

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

### Is eUDLAPx free?

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

### Do LSM UDLAP or eUDLAPx have ads?

Neither LSM UDLAP nor eUDLAPx shows ads.

### Which is updated more often, LSM UDLAP or eUDLAPx?

LSM UDLAP ships an update every 5 months, and eUDLAPx weekly. Most recently, LSM UDLAP was updated on September 13, 2026 and eUDLAPx on September 16, 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.*