# Old Nesebar VR vs Muscle Stack

The clearest difference is in-app purchases: Muscle Stack at none against Old Nesebar VR's 1. Old Nesebar VR's advantage is ads (none vs shown) and update cadence (weekly vs every 29 months). On price and device support there is nothing between them.

Both are free to download. Old Nesebar VR sells 1 one-off in-app purchase. Muscle Stack asks for nothing beyond the download.

Old Nesebar VR ships an update weekly, Muscle Stack every 29 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Old Nesebar VR | Muscle Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 29 months |
| Size | 595 MB | 84 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pilgrim OOO](https://appshunter.io/developer/868054947) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Old Nesebar VR

[App page](https://appshunter.io/ios/app/old-nesebar-vr/id1103396145)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended Access | $4.99 | one-time |


### Muscle Stack

[App page](https://appshunter.io/ios/app/muscle-stack/id1604565712)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Old Nesebar VR free?

Old Nesebar VR is free to download, with in-app purchases available.

### Is Muscle Stack free?

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

### Do Old Nesebar VR or Muscle Stack have ads?

Muscle Stack shows ads; Old Nesebar VR does not.

### Which is updated more often, Old Nesebar VR or Muscle Stack?

Old Nesebar VR ships an update weekly, and Muscle Stack every 29 months. Most recently, Old Nesebar VR was updated on October 10, 2026 and Muscle Stack on October 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.*