# SM Keyboard by Socket Mobile vs tattou.ink Pro

The clearest difference is update cadence: tattou.ink Pro at every 2 weeks against SM Keyboard by Socket Mobile's every 3 months. 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.

SM Keyboard by Socket Mobile ships an update every 3 months, tattou.ink Pro every 2 weeks. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SM Keyboard by Socket Mobile | tattou.ink Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/sm-keyboard-by-socket-mobile/id1361781925/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 40 MB | 58 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Socket Mobile Limited](https://appshunter.io/developer/1684485192) | [Alexandre Sapet](https://appshunter.io/developer/6775984415) |

## What reviewers say

### SM Keyboard by Socket Mobile

[App page](https://appshunter.io/ios/app/sm-keyboard-by-socket-mobile/id1361781925)

This app allows you to scan various barcode types directly into any application on your device. Utilize your phone's camera or a dedicated Socket Mobile reader for seamless data capture wherever you can type.

**Highlights:** Scan barcodes into any app, Use phone camera for scanning, Support for Socket Mobile readers, Reads various barcode types, Data capture anywhere you can type

**In-app purchases:** none


### tattou.ink Pro

[App page](https://appshunter.io/ios/app/tattouink-pro/id6775984413)

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

**In-app purchases:** none


## Frequently asked questions

### Is SM Keyboard by Socket Mobile free?

SM Keyboard by Socket Mobile is free to download, with no in-app purchases.

### Is tattou.ink Pro free?

tattou.ink Pro is free to download, with no in-app purchases.

### Do SM Keyboard by Socket Mobile or tattou.ink Pro have ads?

Neither SM Keyboard by Socket Mobile nor tattou.ink Pro shows ads.

### Which is updated more often, SM Keyboard by Socket Mobile or tattou.ink Pro?

SM Keyboard by Socket Mobile ships an update every 3 months, and tattou.ink Pro every 2 weeks. Most recently, SM Keyboard by Socket Mobile was updated on October 1, 2026 and tattou.ink Pro on October 2, 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.*