# Cling vs SAM

The clearest difference is iOS requirement: Cling at 14.0 against SAM's 16.4. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Cling against 5.0 for SAM. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Cling ships an update every 2 months, SAM every 3 months. The most recent releases landed on September 8, 2026 and June 8, 2026 respectively.

## The numbers

| Metric | Cling | SAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cling/id897412480/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/sam-scanning-app-materialise/id6444491130/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 109 MB | 178 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shanghai HanLin Electronic Technology Co., Ltd](https://appshunter.io/developer/897412483) | [Materialise n.v.](https://appshunter.io/developer/477973903) |

## What reviewers say

### Cling

[App page](https://appshunter.io/ios/app/cling/id897412480)

This app syncs with a wearable device to record and store your health data, including sleep, exercise, heart rate, and skin temperature. It offers in-depth health analysis, personalized solutions for fitness goals, and a social platform for users to connect and motivate each other. It also integrates with Apple HealthKit.

**Highlights:** Records sleep and exercise data, Monitors heart rate and skin temperature, Performs in-depth health analysis, Generates personalized health solutions, Social platform for fitness enthusiasts, Integrates with Apple HealthKit

**Features:** macOS Compatibility

**In-app purchases:** none


### SAM

[App page](https://appshunter.io/ios/app/sam-scanning-app-materialise/id6444491130)

Transform your mobile device into a portable 3D scanner for feet and legs. Capture detailed scans to analyze patient conditions and design custom orthotics with advanced visualization tools.

**Highlights:** Portable 3D scanning, Foot and leg protocol scanning, 3D-printed orthotic design integration, Texture overlays for wound analysis, Digital orthotics data management

**In-app purchases:** none


## Frequently asked questions

### Is Cling free?

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

### Is SAM free?

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

### Which has better reviews, Cling or SAM?

Cling and SAM are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Cling or SAM have ads?

Neither Cling nor SAM shows ads.

### Which is updated more often, Cling or SAM?

Cling ships an update every 2 months, and SAM every 3 months. Most recently, Cling was updated on September 8, 2026 and SAM on June 8, 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.*