# Dahlia Delay vs IMPSY

The clearest difference is price: IMPSY at Free against Dahlia Delay's $1.99. Dahlia Delay's advantage is chart position (#190 vs unranked) and ratings volume (6 vs 2). On rating, update cadence, ads and in-app purchases there is nothing between them.

IMPSY is free to download; Dahlia Delay costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IMPSY holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Dahlia Delay ships an update every 5 months, IMPSY every 4 months. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Dahlia Delay | IMPSY |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/dahlia-delay/id1006375672/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/impsy-intelligent-midi/id6771762122/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#190** | — |
| Size | 13 MB | 18 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Flora Creative Ltd.](https://appshunter.io/developer/931393909) | [Charles Martin](https://appshunter.io/developer/560849533) |

## What reviewers say

### Dahlia Delay

[App page](https://appshunter.io/ios/app/dahlia-delay/id1006375672)

**Currently charting:** #190 Top Paid · Music (US App Store)

This audio effect app provides a tape-style echo with adjustable feedback and warble. It's designed to be lightweight and integrate with other music production apps via Inter-App Audio and Audiobus.

**Highlights:** Tape style delay effect, Filtered feedback control, Warble amount control, Lightweight audio processing, Inter-App Audio support, Audiobus support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IMPSY

[App page](https://appshunter.io/ios/app/impsy-intelligent-midi/id6771762122)

This app acts as an AI MIDI partner, improvising musical responses to your playing. It can be used as an AUv3 plugin in DAWs or standalone, offering customizable AI models and MIDI mapping.

**Highlights:** AI-powered musical improvisation, AUv3 MIDI Processor for DAWs, Standalone Core MIDI virtual ports, Customizable AI model loading, Extensive MIDI mapping options, VoiceOver and Dynamic Type support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dahlia Delay free?

Dahlia Delay costs $1.99, with no in-app purchases.

### Is IMPSY free?

IMPSY is free to download, with no in-app purchases.

### Which has better reviews, Dahlia Delay or IMPSY?

IMPSY is rated higher. Dahlia Delay averages 4.3 out of 5 from 6 ratings, while IMPSY averages 4.5 from 2 ratings.

### Do Dahlia Delay or IMPSY have ads?

Neither Dahlia Delay nor IMPSY shows ads.

### Which is updated more often, Dahlia Delay or IMPSY?

Dahlia Delay ships an update every 5 months, and IMPSY every 4 months. Most recently, Dahlia Delay was updated on October 29, 2026 and IMPSY on October 17, 2026.

---

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