DelayTool vs Plus Audio MPS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DelayTool
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.
- BPM calculator
- Tempo input and tap tempo
- Automatic table updates
- Calculates milliseconds and Hertz
- Supports common musical subdivisions
- Precise delay and oscillator setup
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DelayTool is a simple BPM calculator for producers, engineers, and musicians. Enter or tap the tempo and watch the table of values update automagically. For each common musical subdivision, you will see times (in milliseconds and Hertz) for the current tempo. Just what you need to precisely set up delays and oscillators!
Plus Audio MPS
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Full Control. Wireless Freedom. Precision Sound. The Plus Audio MPS App gives you intuitive control over your MPS12A and MPS15A and MPS18BA active loudspeakers—right from your iPhone or iPad. Whether you're a sound engineer, DJ, or performer, the app empowers you to fine-tune your system in real time via Bluetooth. Adjust EQ, tweak gain, apply delay, and switch between custom presets with ease—all from the palm of your hand. Key Features: Wireless Bluetooth control of MPS12A and MPS15A speakers 4-band EQ for detailed tone shaping Preset selection for different sound environments Gain, delay, and crossover adjustments Save and recall user-defined settings Quick and easy connection interface Designed for convenience without compromising control, the Plus Audio MPS App helps you sound your best—no matter the venue. Experience smart sound. Download the Plus Audio MPS App today.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | DelayTool | Plus Audio MPS |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 42 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 12 — better |
| Further details — not scored | ||
| Size | 2 MB | 43 MB |
| Age rating | 4+ | 17+ |
| Developer | Joel Perry | Stage Audio Works (PTY) Ltd |
In-app purchases
DelayTool
No in-app purchases
Plus Audio MPS
No in-app purchases









