# ProMasterLevel vs RVLBO

The clearest difference is price: RVLBO at Free against ProMasterLevel's $1.99. RVLBO also leads on iOS requirement (11 vs 15.6). ProMasterLevel's advantage is update cadence (every 5 weeks vs every 3 months) and chart position (#197 vs unranked). On ads, in-app purchases and device support there is nothing between them.

RVLBO is free to download; ProMasterLevel costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ProMasterLevel ships an update every 5 weeks, RVLBO every 3 months. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | ProMasterLevel | RVLBO |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Best chart rank | **#197** | — |
| Size | 7 MB | 68 MB |
| Requires iOS | 15.6 | **11** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Timothy Kelley](https://appshunter.io/developer/1107488020) | [RVLBO, LLC](https://appshunter.io/developer/1649151138) |

## What reviewers say

### ProMasterLevel

[App page](https://appshunter.io/ios/app/promasterlevel/id1664264714)

**Currently charting:** #197 Top Paid · Travel (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


### RVLBO

[App page](https://appshunter.io/ios/app/rvlbo/id6443772979)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProMasterLevel free?

ProMasterLevel costs $1.99, with no in-app purchases.

### Is RVLBO free?

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

### Do ProMasterLevel or RVLBO have ads?

Neither ProMasterLevel nor RVLBO shows ads.

### Which is updated more often, ProMasterLevel or RVLBO?

ProMasterLevel ships an update every 5 weeks, and RVLBO every 3 months. Most recently, ProMasterLevel was updated on September 28, 2026 and RVLBO on September 14, 2026.

---

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