Comparison

DelayTool vs Plus Audio MPS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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!

About

Plus Audio MPS

Features
Read full description

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

DelayTool1 screens
Plus Audio MPS4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
DelayTool versus Plus Audio MPS: the parameters behind the verdict, then further details
ParameterDelayToolPlus Audio MPS
Price$0.99Free — better
Rating5.0 (5 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings5 — better—
Update frequencyEvery 42 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.012 — better
Further details — not scored
Size2 MB43 MB
Age rating4+17+
DeveloperJoel PerryStage Audio Works (PTY) Ltd

In-app purchases

None

DelayTool

No in-app purchases

None

Plus Audio MPS

No in-app purchases

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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