# Not vs E

The clearest difference is ads: Not at none against E's shown. Not also leads on iOS requirement (13.0 vs 15.1). On price, update cadence, 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.

Not ships an update every 4 months, E every 2 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Not | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 64 MB | 20 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [not-me comercio de calcados e acessorios ltda](https://appshunter.io/developer/1826181634) | [AnoniMe LTDA](https://appshunter.io/developer/1666171751) |

## What reviewers say

### Not

[App page](https://appshunter.io/ios/app/not-me-shoes/id6748545471)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-paper/id6758625219)

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

**In-app purchases:** none


## Frequently asked questions

### Is Not free?

Not is free to download, with no in-app purchases.

### Is E free?

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

### Do Not or E have ads?

E shows ads; Not does not.

### Which is updated more often, Not or E?

Not ships an update every 4 months, and E every 2 months. Most recently, Not was updated on October 25, 2026 and E on October 10, 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.*