# Happometer vs Mjlsi

The clearest difference is update cadence: Mjlsi at every 6 weeks against Happometer's every 39 months. Mjlsi also leads on iOS requirement (12.1 vs 15.1). 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.

Happometer ships an update every 39 months, Mjlsi every 6 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | Happometer | Mjlsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 weeks** |
| Size | 13 MB | 51 MB |
| Requires iOS | 15.1 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northstar Technologies Inc](https://appshunter.io/developer/1078270715) | [Hawsabah](https://appshunter.io/developer/1494153876) |

## What reviewers say

### Happometer

[App page](https://appshunter.io/ios/app/happometer/id1394713201)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mjlsi

[App page](https://appshunter.io/ios/app/mjlsi/id1494153877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Happometer free?

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

### Is Mjlsi free?

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

### Do Happometer or Mjlsi have ads?

Neither Happometer nor Mjlsi shows ads.

### Which is updated more often, Happometer or Mjlsi?

Happometer ships an update every 39 months, and Mjlsi every 6 weeks. Most recently, Happometer was updated on October 26, 2026 and Mjlsi on October 26, 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.*