# UltraTap Delay vs MP1 Pro

The clearest difference is update cadence: UltraTap Delay at every 2 months against MP1 Pro's every 44 months. UltraTap Delay also leads on rating (4.8 vs 4.6) and iOS requirement (11.0 vs 15). MP1 Pro's advantage is price ($9.99 vs $14.99). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

UltraTap Delay costs $14.99 and MP1 Pro $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UltraTap Delay holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 20 and 9 respectively. Written reviews point the same way: 88% of UltraTap Delay's written reviews are positive against 80% of MP1 Pro's.

UltraTap Delay ships an update every 2 months, MP1 Pro every 44 months. The most recent releases landed on September 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | UltraTap Delay | MP1 Pro |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | **[4.8 (20 ratings)](https://appshunter.io/ios/app/ultratap-delay/id1463784516/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/mp1-pro/id1661963427/reviews) |
| Number of ratings | **20** | 9 |
| Positive reviews | **87.5% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 44 months |
| Monetization | Paid | Paid |
| Size | 23 MB | 28 MB |
| Requires iOS | **11.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### UltraTap Delay

[App page](https://appshunter.io/ios/app/ultratap-delay/id1463784516)

Create rhythmic delays, glitchy reverbs, and evolving soundscapes with up to 64 taps. This app offers unique controls for shaping sound, including LFOs, envelopes, and a "Slurm" control for smearing and modulation. Explore over 150 inspiring presets and innovative performance features.

**Highlights:** Up to 64 taps for complex delays, Spread knob for rhythmic spacing, LFOs and envelopes for stutter effects, Slurm control for unique modulation, Stereo image control, Over 150 presets, Ribbon and Hotswitch controls

**In-app purchases:** none


### MP1 Pro

[App page](https://appshunter.io/ios/app/mp1-pro/id1661963427)

This app emulates a classic guitar preamplifier, offering versatile tone shaping with virtual tube circuits, a digital delay, and analog modulations. It includes a power amplifier, reverb, noise gate, and compressor for comprehensive sound control.

**Highlights:** Tri-State Voicing selection (Distortion Tube, Clean Tube, Solid State), Four EL34 virtual tubes in power amplifier, Digital delay with Lo-Fi and offset controls, Analog Chorus or Tremolo modulation, Hall reverb algorithm, Tight, Low cut, and High cut filters, Analog noise gate, Studio compressor

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UltraTap Delay free?

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

### Is MP1 Pro free?

MP1 Pro costs $9.99, with no in-app purchases.

### Which has better reviews, UltraTap Delay or MP1 Pro?

UltraTap Delay is rated higher. UltraTap Delay averages 4.8 out of 5 from 20 ratings, while MP1 Pro averages 4.6 from 9 ratings.

### Do UltraTap Delay or MP1 Pro have ads?

Neither UltraTap Delay nor MP1 Pro shows ads.

### Which is updated more often, UltraTap Delay or MP1 Pro?

UltraTap Delay ships an update every 2 months, and MP1 Pro every 44 months. Most recently, UltraTap Delay was updated on September 8, 2026 and MP1 Pro on September 28, 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.*