# Lugn vs MereMer

The clearest difference is update cadence: MereMer at every 8 months against Lugn's every 44 months. MereMer also leads on iOS requirement (8.0 vs 13.0). 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.

Lugn ships an update every 44 months, MereMer every 8 months. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lugn | MereMer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 8 months** |
| Size | 3 MB | 4 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aya Yamaguchi](https://appshunter.io/developer/1560938029) | [Cynd Co.,Ltd.](https://appshunter.io/developer/512501162) |

## What reviewers say

### Lugn

[App page](https://appshunter.io/ios/app/lugn/id1201612107)

**In-app purchases:** none


### MereMer

[App page](https://appshunter.io/ios/app/meremer/id1490984953)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lugn free?

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

### Is MereMer free?

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

### Do Lugn or MereMer have ads?

Neither Lugn nor MereMer shows ads.

### Which is updated more often, Lugn or MereMer?

Lugn ships an update every 44 months, and MereMer every 8 months. Most recently, Lugn was updated on September 30, 2026 and MereMer on October 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.*