Comparison

Apogee Maestro vs Analog Rack Delay

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

Head to head
About

Apogee Maestro

Control and adjust all features and settings for MFi compliant audio interfaces. This application offers a hardware-based low latency mixer to significantly reduce recording delays.

Highlights
  • Control MFi compliant audio interfaces
  • Access all features and settings
  • Hardware-based low latency mixer
  • Significantly improves recording latency
  • Simple tab-based interface
Features
Read full description

Apogee Maestro is the control application for MFi compliant Apogee audio interfaces. Maestro lets you access and adjust all features and settings from 5 simple tabs. Maestro also significantly improves latency (the delay that occurs during recording) with a hardware based low latency mixer.

About

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.

Highlights
  • Analog delay algorithms
  • BPM Sync
  • Stereo spread circuit
  • Tube preamp coloration
  • Standalone app
  • AudioUnit v3 effect
  • Inter-App Audio effect
Features
Read full description

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

Apogee Maestro1 screens
Analog Rack Delay1 screens

Verdict

The call

The clearest difference is review sentiment: Analog Rack Delay at 100% against Apogee Maestro's 24%. Analog Rack Delay also leads on rating (4.8 vs 2.1). Apogee Maestro's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 15). On price, ratings volume, update cadence and ads 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Analog Rack Delay holds the better App Store score, 4.8 against 2.1. Both are backed by a comparable volume of ratings — 46 and 32 respectively. Written reviews point the same way: 24% of Apogee Maestro's written reviews are positive against 100% of Analog Rack Delay's.

UpkeepUpdate frequency

Apogee Maestro ships an update every 4 months, Analog Rack Delay every 5 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Apogee Maestro versus Analog Rack Delay: the parameters behind the verdict, then further details
ParameterApogee MaestroAnalog Rack Delay
PriceFreeFree
Rating2.1 (46 ratings)4.8 (32 ratings) — better
Positive reviews23.6% of reviews100.0% of reviews — better
Number of ratings46 — better32
Update frequencyEvery 4 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15
Further details — not scored
Size7 MB25 MB
Age rating4+4+
DeveloperApogee Electronics CorpNembrini Audio

Customer experience

Apogee Maestro

All ratings46 ratings
Positive23.9%
Neutral6.5%
Negative69.6%
Written reviews106 reviews
Positive23.6%
Neutral7.5%
Negative68.9%

Analog Rack Delay

All ratings32 ratings
Positive96.9%
Neutral0.0%
Negative3.1%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Apogee Maestro

Reported bugs

17 issues
  • App crashes frequently
  • App does not recognize devices
  • Gain settings are not remembered
  • Phantom power control issues
  • Meters freeze or show incorrect signals
Show 12 more
  • App disconnects when minimized
  • Registration process fails
  • Software return not working for audio routing
  • App hijacks headphones
  • Interface is not recognized by the app
  • Input levels max out unexpectedly
  • Monitoring not working correctly
  • App doesn't work with iPad Pro USB-C
  • App doesn't work with iOS 15+
  • App doesn't work with iOS 9.2
  • App doesn't work with iOS 11
  • App doesn't work with iOS 26

Requested features

7 requests
  • Update app for current iOS/iPadOS versions
  • Support for USB-C connections on newer iPads
  • Improve routing capabilities for apps
  • Add retina icons
  • Make Maestro useful for Symphony I/O
Show 2 more
  • Fix phantom power button functionality
  • Improve compatibility with newer iPhones

Analog Rack Delay

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Apogee Maestro

No in-app purchases

None

Analog Rack Delay

No in-app purchases

Questions

Is Apogee Maestro free?
Apogee Maestro is free to download, with no in-app purchases.
Is Analog Rack Delay free?
Analog Rack Delay is free to download, with no in-app purchases.
Which has better reviews, Apogee Maestro or Analog Rack Delay?
Analog Rack Delay is rated higher. Apogee Maestro averages 2.1 out of 5 from 46 ratings, while Analog Rack Delay averages 4.8 from 32 ratings.
Do Apogee Maestro or Analog Rack Delay have ads?
Neither Apogee Maestro nor Analog Rack Delay shows ads.
Which is updated more often, Apogee Maestro or Analog Rack Delay?
Apogee Maestro ships an update every 4 months, and Analog Rack Delay every 5 months. Most recently, Apogee Maestro was updated on October 21, 2026 and Analog Rack Delay on October 24, 2026.

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