# Lum vs Yamlock

The clearest difference is ads: Yamlock at none against Lum's shown. Lum's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | Lum | Yamlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 52 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JINNI A M UNITED FOR REAL ESTATE MANAGEMENT AND SERVICES](https://appshunter.io/developer/1574191803) | [Mohamed Darwish](https://appshunter.io/developer/1834651708) |

## What reviewers say

### Lum

[App page](https://appshunter.io/ios/app/lum/id6747078003)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yamlock

[App page](https://appshunter.io/ios/app/yamlock/id6751334486)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lum free?

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

### Is Yamlock free?

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

### Do Lum or Yamlock have ads?

Lum shows ads; Yamlock does not.

### Which is updated more often, Lum or Yamlock?

Lum ships an update every 2 weeks, and Yamlock every 2 weeks. Most recently, Lum was updated on November 8, 2026 and Yamlock on November 8, 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.*