# Change à 10 vs SEMO+

The clearest difference is update cadence: Change à 10 at every 4 days against SEMO+'s every 10 days. Change à 10 also leads on iOS requirement (12.0 vs 15.0). 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.

Change à 10 ships an update every 4 days, SEMO+ every 10 days. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Change à 10 | SEMO+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 10 days |
| Monetization | Free | — |
| Size | 34 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VEONE TECHNOLOGIE](https://appshunter.io/developer/1549554139) | [MEF](https://appshunter.io/developer/6807071072) |

## What reviewers say

### Change à 10

[App page](https://appshunter.io/ios/app/change-a-10/id1549554137)

Easily and quickly convert your 8-digit phone numbers to 10 digits to comply with the new national numbering plan. This app works offline, respects your privacy by not collecting any data, and allows you to choose which contacts to migrate, with an easy restore option.

**Highlights:** Migrate 8-digit contacts to 10 digits, Comply with new national numbering plan, Works offline, No internet connection required, No authentication needed, Selective contact migration, One-click restore to 8 digits

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

**In-app purchases:** none


### SEMO+

[App page](https://appshunter.io/ios/app/semo-plus/id6807071070)

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

**In-app purchases:** none


## Frequently asked questions

### Is Change à 10 free?

Change à 10 is free to download, with no in-app purchases.

### Is SEMO+ free?

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

### Do Change à 10 or SEMO+ have ads?

Neither Change à 10 nor SEMO+ shows ads.

### Which is updated more often, Change à 10 or SEMO+?

Change à 10 ships an update every 4 days, and SEMO+ every 10 days. Most recently, Change à 10 was updated on September 26, 2026 and SEMO+ on October 6, 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.*