# MIDI Pulse BPM Detecter vs deriva tape machine

The clearest difference is price: MIDI Pulse BPM Detecter at Free against deriva tape machine's $9.99. deriva tape machine's advantage is update cadence (every 4 days vs every 5 months) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

MIDI Pulse BPM Detecter is free to download; deriva tape machine costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MIDI Pulse BPM Detecter ships an update every 5 months, deriva tape machine every 4 days. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MIDI Pulse BPM Detecter | deriva tape machine |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deriva-tape-machine/id6808637267/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 1 MB | 9 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROTOTYPE LABS, LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1278581042) | [Kristoffer Eikrem](https://appshunter.io/developer/6808637269) |

## What reviewers say

### MIDI Pulse BPM Detecter

[App page](https://appshunter.io/ios/app/midi-pulse-bpm-detecter/id6757704741)

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

**In-app purchases:** none


### deriva tape machine

[App page](https://appshunter.io/ios/app/deriva-tape-machine/id6808637267)

This audio plugin emulates the warm, silky sound of reel-to-reel tape machines. It offers advanced sound modeling with simple controls, allowing for creative pitch manipulation and saturation effects. Customize your sound with adjustable bias, wear, and tape speed.

**Highlights:** Reel-to-reel tape emulation, Warm, silky sound quality, Adjustable input drive and saturation, Bias and wear simulation, Pitch bending by pulling tape, Customizable UI colors

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Pulse BPM Detecter free?

MIDI Pulse BPM Detecter is free to download, with no in-app purchases.

### Is deriva tape machine free?

deriva tape machine costs $9.99, with no in-app purchases.

### Do MIDI Pulse BPM Detecter or deriva tape machine have ads?

Neither MIDI Pulse BPM Detecter nor deriva tape machine shows ads.

### Which is updated more often, MIDI Pulse BPM Detecter or deriva tape machine?

MIDI Pulse BPM Detecter ships an update every 5 months, and deriva tape machine every 4 days. Most recently, MIDI Pulse BPM Detecter was updated on October 28, 2026 and deriva tape machine on October 21, 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.*