# Weight. vs cAir ID

The clearest difference is review sentiment: cAir ID at 100% against Weight.'s 63%. cAir ID also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 18.6). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Weight. sells 3 one-off in-app purchases. cAir ID asks for nothing beyond the download.

Weight. ships an update every 5 weeks, cAir ID every 2 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Weight. | cAir ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (139 ratings)](https://appshunter.io/ios/app/weight/id430256071/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | 63.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 7 MB | 24 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RGB Consulting Limited](https://appshunter.io/developer/368207904) | [Axela Innovations Ltd](https://appshunter.io/developer/1486343793) |

## What reviewers say

### Weight.

[App page](https://appshunter.io/ios/app/weight/id430256071)

Easily record your weight, BMI, and body goals with this straightforward app. It offers fast data entry, progress journaling, and visual reports. Secure your data with passcode or biometric authentication and sync with Apple's Health app.

**Highlights:** Fast weight recording (Kg, Lbs, Stones), BMI and body goal tracking, Progress diary and pattern spotting, Data reports and visualizations, Passcode/biometric data security, Apple Health app synchronization, Data export to spreadsheet

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A small tip | $0.99 | one-time |
| A medium tip | $1.99 | one-time |
| A large tip | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 👍 Straightforward interface
- 👍 No annoying ads
- 👍 Free to use
- 👍 Records weight accurately

**What reviewers complain about**

- 🐛 Data loss/overwriting issues
- 🐛 Inconsistent saving of entries
- 🐛 Goal setting not working
- 🐛 App crashes
- 🐛 User interface not intuitive

**Reported bugs**

- Deletes or doesn't save entries
- Erases previous day's weight
- Goal setting not working correctly
- Passcode not working
- App crashes on iOS 9

**Requested features**

- Allow multiple users
- Compare progress side by side
- Set weight goals
- Add passcode lock
- Add edit or delete button


### 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


## Frequently asked questions

### Is Weight. free?

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

### Is cAir ID free?

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

### Do Weight. or cAir ID have ads?

Neither Weight. nor cAir ID shows ads.

### Which is updated more often, Weight. or cAir ID?

Weight. ships an update every 5 weeks, and cAir ID every 2 months. Most recently, Weight. was updated on October 18, 2026 and cAir ID on October 13, 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.*