Delay Calc vs mRecall
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delay Calc
This app helps musicians and recording engineers calculate delay and modulation times based on BPM. Input your BPM and select rhythmic values to instantly get precise timings in milliseconds or hertz for your audio effects.
- BPM to millisecond conversion
- BPM to hertz conversion
- Rhythmic value selection
- Delay time calculation
- Modulation time calculation
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Delay Calc is musical calculator for musicians and recording engineers who need to find delay and modulation times for a Beats Per Minute Value(BPM). Users simply type in a BPM value and then can select various musical rhythmic values to get the rhythmic values in milliseconds for delay or hertz for modulation effects.
mRecall
This application allows users to quickly recall audio scenes and snapshots created in Waves host applications. It's designed for use with Waves SuperRack and the eMotion LV1 live mixer over a Wi-Fi network.
- Quick audio scene recall
- Snapshot recall
- Designed for Waves SuperRack
- Designed for eMotion LV1
- Wi-Fi network connectivity
- Mobile interface
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Designed exclusively for Waves SuperRack and the eMotion LV1 live mixer, mRecall gives user the ability to quickly pull up audio scenes and snapshots created and saved in Waves host applications over a dedicated Wi-Fi network. Quick audio scene & snapshot recall app for iOS (iPhone®, iPad®, iPod touch®) devices Easily cue any saved preset snapshots in SuperRack or eMotion LV1 on the fly Designed for SuperRack and the eMotion LV1 live mixer Friendly and efficient mobile interface Please note: mRecall does not mix or route audio on its own; it requires Waves SuperRack or the eMotion LV1 live mixer to fully function. It does not pass audio through your device.
Screenshots
Verdict
The clearest difference is rating: mRecall at 5.0 against Delay Calc's 4.5. mRecall also leads on update cadence (every 3 months vs every 36 months). Delay Calc's advantage is iOS requirement (10.0 vs 13.0). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
mRecall holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 3 respectively.
Delay Calc ships an update every 36 months, mRecall every 3 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.
| Parameter | Delay Calc | mRecall |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 6 — better | 3 |
| Update frequency | Every 36 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 1 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Kevlee Software LLC | Waves Inc. |
Customer experience
Delay Calc
mRecall
In-app purchases
Delay Calc
No in-app purchases
mRecall
No in-app purchases
Questions
Is Delay Calc free?
Is mRecall free?
Which has better reviews, Delay Calc or mRecall?
Do Delay Calc or mRecall have ads?
Which is updated more often, Delay Calc or mRecall?
Other comparisons
