# e vs TapInk

The clearest difference is iOS requirement: TapInk at 17.0 against e's 26.0. On price, ads, 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.

## The numbers

| Metric | e | TapInk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 4 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Luigi Greco](https://appshunter.io/developer/1788027996) | [Caleb Jones](https://appshunter.io/developer/395136687) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-chain/id6767170808)

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

**In-app purchases:** none


### TapInk

[App page](https://appshunter.io/ios/app/tapink-nfc-e-paper-writer/id6767297636)

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

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is TapInk free?

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

### Do e or TapInk have ads?

Neither e nor TapInk shows ads.

---

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