# ROAM Tracker vs Signature Approval

The clearest difference is device support: ROAM Tracker at 3 against Signature Approval's 1. ROAM Tracker also leads on iOS requirement (12.1 vs 16.0). On price, 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.

## The numbers

| Metric | ROAM Tracker | Signature Approval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/roam-tracker/id1551817702/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 40 MB | 4 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Imbu SaRL](https://appshunter.io/developer/548628065) | [Swisscom (Switzerland) Ltd.](https://appshunter.io/developer/331127724) |

## What reviewers say

### ROAM Tracker

[App page](https://appshunter.io/ios/app/roam-tracker/id1551817702)

This application connects to BLE devices to record and visualize vibration measurements. It facilitates communication and synchronization of data gathered by these sensors.

**Highlights:** Connect to ROAMs (BLE devices), Visualize vibration measurements, Communicate gathered data, Synchronize vibration data, Track measurement history

**Features:** macOS Compatibility

**In-app purchases:** none


### Signature Approval

[App page](https://appshunter.io/ios/app/signature-approval/id6464310440)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROAM Tracker free?

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

### Is Signature Approval free?

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

### Do ROAM Tracker or Signature Approval have ads?

Neither ROAM Tracker nor Signature Approval shows ads.

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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.*