# MetroMonkey vs BPM Calc

The clearest difference is in-app purchases: BPM Calc at none against MetroMonkey's 1. BPM Calc also leads on update cadence (every 5 months vs every 24 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. MetroMonkey sells 1 one-off in-app purchase. BPM Calc asks for nothing beyond the download.

MetroMonkey ships an update every 24 months, BPM Calc every 5 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MetroMonkey | BPM Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 5 months** |
| Size | 1 MB | 2 MB |
| Requires iOS | 18.4 | **15.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mikhail Vyrtsev](https://appshunter.io/developer/1550996634) | [Bev Fremin](https://appshunter.io/developer/1575107004) |

## What reviewers say

### MetroMonkey

[App page](https://appshunter.io/ios/app/metromonkey/id1610978232)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock full app | $0.99 | one-time |


### BPM Calc

[App page](https://appshunter.io/ios/app/bpm-calc/id1629516593)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MetroMonkey free?

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

### Is BPM Calc free?

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

### Do MetroMonkey or BPM Calc have ads?

Neither MetroMonkey nor BPM Calc shows ads.

### Which is updated more often, MetroMonkey or BPM Calc?

MetroMonkey ships an update every 24 months, and BPM Calc every 5 months. Most recently, MetroMonkey was updated on November 3, 2026 and BPM Calc on October 27, 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.*