# Что в черном ящике? vs Аверс & Реверс

The clearest difference is in-app purchases: Аверс & Реверс at none against Что в черном ящике?'s 5. Что в черном ящике?'s advantage is iOS requirement (7.1 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. Что в черном ящике? sells 5 one-off in-app purchases. Аверс & Реверс asks for nothing beyond the download.

## The numbers

| Metric | Что в черном ящике? | Аверс & Реверс |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 22 months |
| Size | 14 MB | 83 MB |
| Requires iOS | **7.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yosyp Hameliak](https://appshunter.io/developer/895008826) | [VENDKO, OOO](https://appshunter.io/developer/1456150389) |

## What reviewers say

### Что в черном ящике?

[App page](https://appshunter.io/ios/app/id928846933)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +350 монет | $0.99 | one-time |
| +800 монет | $1.99 | one-time |
| +2700 монет | $4.99 | one-time |
| +6500 монет | $9.99 | one-time |
| +17500 монет | $19.99 | one-time |


### Аверс & Реверс

[App page](https://appshunter.io/ios/app/and/id1595617912)

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

**In-app purchases:** none


## Frequently asked questions

### Is Что в черном ящике? free?

Что в черном ящике? is free to download, with in-app purchases available.

### Is Аверс & Реверс free?

Аверс & Реверс is free to download, with no in-app purchases.

### Do Что в черном ящике? or Аверс & Реверс have ads?

Neither Что в черном ящике? nor Аверс & Реверс shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*