# Transit vs GSDSP Quantum Delay

The clearest difference is review sentiment: GSDSP Quantum Delay at 100% against Transit's 55%. GSDSP Quantum Delay also leads on price ($14.99 vs $29.99) and rating (4.8 vs 3.8). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Transit costs $29.99 and GSDSP Quantum Delay $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GSDSP Quantum Delay holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 19 and 17 respectively. Written reviews point the same way: 55% of Transit's written reviews are positive against 100% of GSDSP Quantum Delay's.

Transit ships an update every 9 months, GSDSP Quantum Delay every 5 weeks. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Transit | GSDSP Quantum Delay |
| --- | --- | --- |
| Price | $29.99 | **$14.99** |
| Rating | [3.8 (19 ratings)](https://appshunter.io/ios/app/transit-baby-audio/id6468305098/reviews) | **[4.8 (17 ratings)](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297/reviews)** |
| Number of ratings | **19** | 17 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 89 MB | 94 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baby Audio Inc.](https://appshunter.io/developer/1674621630) | [Gustav Scholda](https://appshunter.io/developer/1642323227) |

## What reviewers say

### Transit

[App page](https://appshunter.io/ios/app/transit-baby-audio/id6468305098)

Create dynamic audio transitions for music production. This plugin offers a multi-FX system with 18 effect modules and a motion sequencer for building excitement and adding ear candy to your mixes. Ideal for build-ups, drops, risers, and sweeps.

**Highlights:** Multi-FX plugin, 18 effect modules, Macro Control automation, Motion Sequencer, DAW-sync'ed transitions, Live performance mode, Build-ups, drops, risers, sweeps

**In-app purchases:** none


### GSDSP Quantum Delay

[App page](https://appshunter.io/ios/app/gsdsp-quantum-delay/id6469328297)

This app offers a vintage-inspired stereo delay effect with advanced modulation, flexible filtering, and precise timing controls. It allows users to sculpt unique echo textures, from warm analog sounds to complex, evolving soundscapes.

**Highlights:** Vintage-inspired stereo delay, Deep modulation system, Flexible filtering (LPF, HPF, BPF), Precise timing controls (BPM, ms), Switchable stereo/dual mono modes, Advanced modulation sources (LFO, Random, Envelope)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Transit free?

Transit costs $29.99, with no in-app purchases.

### Is GSDSP Quantum Delay free?

GSDSP Quantum Delay costs $14.99, with no in-app purchases.

### Which has better reviews, Transit or GSDSP Quantum Delay?

GSDSP Quantum Delay is rated higher. Transit averages 3.8 out of 5 from 19 ratings, while GSDSP Quantum Delay averages 4.8 from 17 ratings.

### Do Transit or GSDSP Quantum Delay have ads?

Neither Transit nor GSDSP Quantum Delay shows ads.

### Which is updated more often, Transit or GSDSP Quantum Delay?

Transit ships an update every 9 months, and GSDSP Quantum Delay every 5 weeks. Most recently, Transit was updated on September 19, 2026 and GSDSP Quantum Delay on September 22, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*