# cAir ID vs Sentai

The clearest difference is iOS requirement: cAir ID at 12.0 against Sentai's 15.1. On price, update cadence, 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.

cAir ID ships an update every 2 months, Sentai every 6 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | cAir ID | Sentai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sentai/id1544442335/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Axela Innovations Ltd](https://appshunter.io/developer/1486343793) | [Sentai](https://appshunter.io/developer/1544442547) |

## What reviewers say

### cAir ID

[App page](https://appshunter.io/ios/app/cair-id/id1486343794)

This app helps care teams manage visits and patient information efficiently. It provides access to rotas, tasks, patient details, and allows for real-time logging of care activities, concerns, and health metrics. Streamline care delivery and improve transparency with digital record-keeping.

**Highlights:** View rota and tasks, Access patient information, Check in/out of visits, eMAR for medication, View care logs, Real-time concern reporting, Track nutrition and hydration, Symptom tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Sentai

[App page](https://appshunter.io/ios/app/sentai/id1544442335)

This voice-enabled digital companion offers AI-powered natural conversation to support users in their homes, helping them adhere to daily routines and maintain independence. It also provides a companion app for carers to configure the device, monitor activity, and receive alerts for potential issues.

**Highlights:** AI-powered natural conversation, Routine adherence support, Independence maintenance, Carer configuration, Activity and wellbeing insights, Shopping lists and care notes, Issue-based notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is cAir ID free?

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

### Is Sentai free?

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

### Do cAir ID or Sentai have ads?

Neither cAir ID nor Sentai shows ads.

### Which is updated more often, cAir ID or Sentai?

cAir ID ships an update every 2 months, and Sentai every 6 weeks. Most recently, cAir ID was updated on October 13, 2026 and Sentai on October 20, 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.*