# E vs bad pixel check

E and bad pixel check 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 | E | bad pixel check |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 58 MB | 31 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Emergency Ping](https://appshunter.io/developer/1706388312) | [Haiming Yao](https://appshunter.io/developer/1866645487) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-ping/id6464718928)

**Features:** macOS Compatibility

**In-app purchases:** none


### bad pixel check

[App page](https://appshunter.io/ios/app/bad-pixel-check/id6757399674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is bad pixel check free?

bad pixel check is free to download, with no in-app purchases.

### Do E or bad pixel check have ads?

Neither E nor bad pixel check 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.*