# Black and White transfer vs E2mars

Black and White transfer and E2mars are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Black and White transfer | E2mars |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 46 MB | 66 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SOUFIANE LAHCEN](https://appshunter.io/developer/1749505501) | [Kelvin Osayemwenre](https://appshunter.io/developer/1574063965) |

## What reviewers say

### Black and White transfer

[App page](https://appshunter.io/ios/app/black-and-white-transfer/id6503609123)

**Features:** macOS Compatibility

**In-app purchases:** none


### E2mars

[App page](https://appshunter.io/ios/app/e2mars/id6751586867)

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

**In-app purchases:** none


## Frequently asked questions

### Is Black and White transfer free?

Black and White transfer is free to download, with no in-app purchases.

### Is E2mars free?

E2mars is free to download, with no in-app purchases.

### Do Black and White transfer or E2mars have ads?

Neither Black and White transfer nor E2mars shows ads.

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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.*