# BLE DMM vs RigMaster

The clearest difference is in-app purchases: BLE DMM at none against RigMaster's 3. BLE DMM also leads on ads (none vs shown) and iOS requirement (7.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. RigMaster sells 3 in-app purchases, starting at $4.99 per 7 days. BLE DMM asks for nothing beyond the download.

## The numbers

| Metric | BLE DMM | RigMaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 3 MB | 5 MB |
| Requires iOS | **7.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振军 汤](https://appshunter.io/developer/1473241282) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### BLE DMM

[App page](https://appshunter.io/ios/app/ble-dmm/id1474190149)

**Features:** macOS Compatibility

**In-app purchases:** none


### RigMaster

[App page](https://appshunter.io/ios/app/rigmaster-rigging-calculator/id6789944360)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $29.99 | per year |
| RigMaster Pro | $39.99 | one-time |


## Frequently asked questions

### Is BLE DMM free?

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

### Is RigMaster free?

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

### Do BLE DMM or RigMaster have ads?

RigMaster shows ads; BLE DMM does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*