# SOS HALO vs Carnet.care

The clearest difference is in-app purchases: SOS HALO at none against Carnet.care's 4. SOS HALO also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Carnet.care sells 4 in-app purchases, starting at $9.00 per month. SOS HALO asks for nothing beyond the download.

SOS HALO ships an update weekly, Carnet.care every 4 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SOS HALO | Carnet.care |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 70 MB | 41 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poyesis](https://appshunter.io/developer/1621462156) | [Antonin JAVELLE](https://appshunter.io/developer/1832326015) |

## What reviewers say

### SOS HALO

[App page](https://appshunter.io/ios/app/sos-halo/id6449284015)

**Features:** macOS Compatibility

**In-app purchases:** none


### Carnet.care

[App page](https://appshunter.io/ios/app/carnetcare/id6749827621)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarNet Pro mensuel | $9.00 | per month |
| CarNet Collectif mensuel | $45.00 | per month |
| CarNet Pro annuel | $90.00 | per year |
| CarNet Collectif annuel | $450.00 | per year |


## Frequently asked questions

### Is SOS HALO free?

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

### Is Carnet.care free?

Carnet.care is free to download, with in-app purchases available.

### Do SOS HALO or Carnet.care have ads?

Neither SOS HALO nor Carnet.care shows ads.

### Which is updated more often, SOS HALO or Carnet.care?

SOS HALO ships an update weekly, and Carnet.care every 4 weeks. Most recently, SOS HALO was updated on November 7, 2026 and Carnet.care on October 30, 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.*