# 03plus vs Sen

The clearest difference is device support: Sen at 3 against 03plus's 1. Sen also leads on iOS requirement (15.0 vs 18.6). On price, ads and in-app purchases 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 | 03plus | Sen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 10.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 163 MB | 3 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Magrex](https://appshunter.io/developer/573043527) | [LINKAKU inc.](https://appshunter.io/developer/1868920196) |

## What reviewers say

### 03plus

[App page](https://appshunter.io/ios/app/03plus/id966072922)

This app allows you to use a landline number on your smartphone without complex setup. Obtain a fixed-line number with a local area code and make/receive calls and send/receive faxes directly from your device. It's ideal for remote work and managing business communications efficiently.

**Highlights:** Use landline numbers on smartphone, Obtain local area codes nationwide, Send and receive faxes via app, Supports remote work and telecommuting, No construction or phone lines needed, Fast number acquisition (as short as 10 minutes)

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

**In-app purchases:** none


### Sen

[App page](https://appshunter.io/ios/app/sen-talk-in-lines/id6790653837)

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

**In-app purchases:** none


## Frequently asked questions

### Is 03plus free?

03plus is free to download, with no in-app purchases.

### Is Sen free?

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

### Do 03plus or Sen have ads?

Neither 03plus nor Sen 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.*