# Олз vs Bto300

The clearest difference is update cadence: Олз at every 10 days against Bto300's every 3 weeks. Олз also leads on iOS requirement (8.0 vs 16.4). 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, Bto300 every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Олз | Bto300 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 12 MB | 44 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [uuganbold tsegmed](https://appshunter.io/developer/468427446) | [Erxes Inc](https://appshunter.io/developer/1544950091) |

## What reviewers say

### Олз

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Bto300

[App page](https://appshunter.io/ios/app/bto300/id6449706440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Олз free?

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

### Is Bto300 free?

Bto300 is free to download, with no in-app purchases.

### Do Олз or Bto300 have ads?

Neither Олз nor Bto300 shows ads.

### Which is updated more often, Олз or Bto300?

Олз ships an update every 10 days, and Bto300 every 3 weeks. Most recently, Олз was updated on October 26, 2026 and Bto300 on October 27, 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.*