# myLUM vs Messapi

The clearest difference is update cadence: Messapi at every 4 months against myLUM's every 13 months. myLUM's advantage is iOS requirement (11.1 vs 15.5). 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.

myLUM ships an update every 13 months, Messapi every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | myLUM | Messapi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Size | 68 MB | 42 MB |
| Requires iOS | **11.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Cineca Consorzio Interuniversitario](https://appshunter.io/developer/439889966) | [Suggesto s.r.l.](https://appshunter.io/developer/914252133) |

## What reviewers say

### myLUM

[App page](https://appshunter.io/ios/app/mylum/id1456362011)

**In-app purchases:** none


### Messapi

[App page](https://appshunter.io/ios/app/messapi/id6499528508)

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

**In-app purchases:** none


## Frequently asked questions

### Is myLUM free?

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

### Is Messapi free?

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

### Do myLUM or Messapi have ads?

Neither myLUM nor Messapi shows ads.

### Which is updated more often, myLUM or Messapi?

myLUM ships an update every 13 months, and Messapi every 4 months. Most recently, myLUM was updated on October 2, 2026 and Messapi on October 1, 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.*