# DelayTool vs Plus Audio MPS

The clearest difference is price: Plus Audio MPS at Free against DelayTool's $0.99. Plus Audio MPS also leads on update cadence (fortnightly vs every 42 months) and iOS requirement (12 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Plus Audio MPS is free to download; DelayTool costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DelayTool ships an update every 42 months, Plus Audio MPS fortnightly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DelayTool | Plus Audio MPS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/delaytool-bpm-calculator/id982070192/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 2 MB | 43 MB |
| Requires iOS | 26.0 | **12** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Joel Perry](https://appshunter.io/developer/972887837) | [Stage Audio Works (PTY) Ltd](https://appshunter.io/developer/1805559664) |

## What reviewers say

### DelayTool

[App page](https://appshunter.io/ios/app/delaytool-bpm-calculator/id982070192)

This application helps musicians and sound engineers calculate precise timing values for musical subdivisions. It automatically updates a table of milliseconds and Hertz based on the entered tempo, ideal for setting up delays and oscillators.

**Highlights:** BPM calculator, Tempo input and tap tempo, Automatic table updates, Calculates milliseconds and Hertz, Supports common musical subdivisions, Precise delay and oscillator setup

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

**In-app purchases:** none


### Plus Audio MPS

[App page](https://appshunter.io/ios/app/plus-audio-mps/id6744018104)

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

**In-app purchases:** none


## Frequently asked questions

### Is DelayTool free?

DelayTool costs $0.99, with no in-app purchases.

### Is Plus Audio MPS free?

Plus Audio MPS is free to download, with no in-app purchases.

### Do DelayTool or Plus Audio MPS have ads?

Neither DelayTool nor Plus Audio MPS shows ads.

### Which is updated more often, DelayTool or Plus Audio MPS?

DelayTool ships an update every 42 months, and Plus Audio MPS fortnightly. Most recently, DelayTool was updated on October 6, 2026 and Plus Audio MPS on October 11, 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.*