# BMS vs RF Fresnel Calculator

The clearest difference is in-app purchases: BMS at none against RF Fresnel Calculator's 1. BMS also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. RF Fresnel Calculator sells 1 in-app purchase, starting at $1.99 per month. BMS asks for nothing beyond the download.

## The numbers

| Metric | BMS | RF Fresnel Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 36 MB | 69 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [Devvrat Kalia](https://appshunter.io/developer/1896569497) |

## What reviewers say

### BMS

[App page](https://appshunter.io/ios/app/bms-lite/id6758200529)

**Features:** macOS Compatibility

**In-app purchases:** none


### RF Fresnel Calculator

[App page](https://appshunter.io/ios/app/rf-fresnel-calculator/id6768409821)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RF Fresnel Pro | $1.99 | per month |


## Frequently asked questions

### Is BMS free?

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

### Is RF Fresnel Calculator free?

RF Fresnel Calculator is free to download, with in-app purchases available.

### Do BMS or RF Fresnel Calculator have ads?

RF Fresnel Calculator shows ads; BMS does not.

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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.*