# Олз vs Boom D

The clearest difference is update cadence: Олз at every 10 days against Boom D's every 3 weeks. Олз also leads on iOS requirement (8.0 vs 15.0). 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.

Олз ships an update every 10 days, Boom D every 3 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Олз | Boom D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 12 MB | 71 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [uuganbold tsegmed](https://appshunter.io/developer/468427446) | [Battogtoh Ochir](https://appshunter.io/developer/1690764506) |

## What reviewers say

### Олз

[App page](https://appshunter.io/ios/app/id1256314792)

**Features:** macOS Compatibility

**In-app purchases:** none


### Boom D

[App page](https://appshunter.io/ios/app/boom-d/id6479577614)

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

**In-app purchases:** none


## Frequently asked questions

### Is Олз free?

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

### Is Boom D free?

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

### Do Олз or Boom D have ads?

Neither Олз nor Boom D shows ads.

### Which is updated more often, Олз or Boom D?

Олз ships an update every 10 days, and Boom D every 3 weeks. Most recently, Олз was updated on October 3, 2026 and Boom D on October 12, 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.*