# BySpy BTR vs MyRostar

The clearest difference is update cadence: MyRostar at fortnightly against BySpy BTR's every 4 months. BySpy BTR's advantage is iOS requirement (13.0 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.

BySpy BTR ships an update every 4 months, MyRostar fortnightly. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | BySpy BTR | MyRostar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 148 MB | 56 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BySpy Products B.V.](https://appshunter.io/developer/1360302619) | [Paralax B.V.](https://appshunter.io/developer/1059332097) |

## What reviewers say

### BySpy BTR

[App page](https://appshunter.io/ios/app/byspy-btr/id1360302620)

**Features:** macOS Compatibility

**In-app purchases:** none


### MyRostar

[App page](https://appshunter.io/ios/app/myrostar/id6477146484)

**In-app purchases:** none


## Frequently asked questions

### Is BySpy BTR free?

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

### Is MyRostar free?

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

### Do BySpy BTR or MyRostar have ads?

Neither BySpy BTR nor MyRostar shows ads.

### Which is updated more often, BySpy BTR or MyRostar?

BySpy BTR ships an update every 4 months, and MyRostar fortnightly. Most recently, BySpy BTR was updated on September 15, 2026 and MyRostar on September 21, 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.*