Delay Calc vs Analog Rack Delay
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.
Analog Rack Delay
This audio plugin offers the powerful delay algorithms of Nembrini Audio in a user-friendly package. It features BPM sync, a stereo spread circuit, and a rich analog tube preamp for unique signal coloration. Use it as a standalone app or within other music production software.
- Analog delay algorithms
- BPM Sync
- Stereo spread circuit
- Tube preamp coloration
- Standalone app
- AudioUnit v3 effect
- Inter-App Audio effect
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The Analog Rack Delay plugin is the power of Nembrini Audio’s delay algorithms in a simple package! BPM Sync, stereo spread circuit and a very juicy sound! Nembrini Audio has taken the guitarists most preferred analog and digital effect pedals and has repacked it in new rack style plugins easy to use and extremely powerful at the same time, with the addition of a custom design tube preamp virtual circuit which gives color to the signal in a very special way. Just insert the Analog Rack Delay plugin in your tracks to hear its beautiful analog tube coloration! Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect
Screenshots
Verdict
The clearest difference is update cadence: Analog Rack Delay at every 5 months against Delay Calc's every 36 months. Analog Rack Delay also leads on rating (4.8 vs 4.5) and review sentiment (100% vs 80%). Delay Calc's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (10.0 vs 15). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Analog Rack Delay holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Analog Rack Delay has 32 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 80% of Delay Calc's written reviews are positive against 100% of Analog Rack Delay's.
Delay Calc ships an update every 36 months, Analog Rack Delay every 5 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.
| Parameter | Delay Calc | Analog Rack Delay |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (6 ratings) | 4.8 (32 ratings) — better |
| Positive reviews | 80.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 | 32 — better |
| Update frequency | Every 36 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15 |
| Further details — not scored | ||
| Size | 1 MB | 25 MB |
| Age rating | 17+ | 4+ |
| Developer | Kevlee Software LLC | Nembrini Audio |
Customer experience
Delay Calc
Analog Rack Delay
In-app purchases
Delay Calc
No in-app purchases
Analog Rack Delay
No in-app purchases
Questions
Is Delay Calc free?
Is Analog Rack Delay free?
Which has better reviews, Delay Calc or Analog Rack Delay?
Do Delay Calc or Analog Rack Delay have ads?
Which is updated more often, Delay Calc or Analog Rack Delay?
Other comparisons
