# billbook RVU vs MDM Calc

The clearest difference is update cadence: billbook RVU at every 3 weeks against MDM Calc's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. billbook RVU sells 2 in-app purchases, starting at $9.99 per year and MDM Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

billbook RVU ships an update every 3 weeks, MDM Calc every 3 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | billbook RVU | MDM Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/billbook-rvu/id6745967551/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Subscription | — |
| Size | 26 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Scope and Scalpel, LLC](https://appshunter.io/developer/1809671916) | [DOMINIC JUAN LEBRON](https://appshunter.io/developer/1877381876) |

## What reviewers say

### billbook RVU

[App page](https://appshunter.io/ios/app/billbook-rvu/id6745967551)

This tool helps clinicians quickly log procedures and visits to track RVUs. It provides instant wRVU totals, productivity projections, and allows for the creation of complex billing with CMS modifiers. Users can export summaries and maintain a CPT ledger for better visibility into their work.

**Highlights:** Log CPT codes quickly, View wRVU totals instantly, Productivity projections, Create complex billing with CMS modifiers, Export Excel or PDF summaries, Maintain CPT ledger, Track non-billable time

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual subscription w 2wk Free | $9.99 | per year |
| Annual subscription w 1Mo Free | $9.99 | per year |


### MDM Calc

[App page](https://appshunter.io/ios/app/mdm-calc-em-optimizer/id6759225468)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime Unlock | $19.99 | one-time |


## Frequently asked questions

### Is billbook RVU free?

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

### Is MDM Calc free?

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

### Do billbook RVU or MDM Calc have ads?

Neither billbook RVU nor MDM Calc shows ads.

### Which is updated more often, billbook RVU or MDM Calc?

billbook RVU ships an update every 3 weeks, and MDM Calc every 3 months. Most recently, billbook RVU was updated on October 30, 2026 and MDM Calc on October 31, 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.*