# NumericTadpole vs Shimmer Delay Ambient Machine

NumericTadpole and Shimmer Delay Ambient Machine both sit at 5.0 stars, but that hides the real split: 67% of Shimmer Delay Ambient Machine's written reviews are positive against 0% of NumericTadpole's. Shimmer Delay Ambient Machine also leads on ratings volume (4 vs 1). NumericTadpole's advantage is price ($2.99 vs $8.99) and update cadence (every 2 months vs every 14 months). On rating, ads, in-app purchases and monetization model there is nothing between them.

NumericTadpole costs $2.99 and Shimmer Delay Ambient Machine $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for NumericTadpole against 5.0 for Shimmer Delay Ambient Machine. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 0% of NumericTadpole's written reviews are positive against 67% of Shimmer Delay Ambient Machine's.

NumericTadpole ships an update every 2 months, Shimmer Delay Ambient Machine every 14 months. The most recent releases landed on August 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | NumericTadpole | Shimmer Delay Ambient Machine |
| --- | --- | --- |
| Price | **$2.99** | $8.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/numerictadpole/id972559163/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/shimmer-delay-ambient-machine/id1559249944/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Paid | Paid |
| Size | 4 MB | 38 MB |
| Requires iOS | 15.5 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motonari Hibi](https://appshunter.io/developer/386737172) | [Nembrini Audio](https://appshunter.io/developer/1493296895) |

## What reviewers say

### NumericTadpole

[App page](https://appshunter.io/ios/app/numerictadpole/id972559163)

Create MIDI data for music production using a numeric interface. This app allows you to input note position, pitch, length, and velocity to generate musical sequences for other applications. It does not produce sound itself, requiring an external sound module.

**Highlights:** Numeric data input for notes, Adjustable note position, length, and velocity, MIDI data generation, Table and data views, Song and track management, 16 tracks available

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

**In-app purchases:** none


### Shimmer Delay Ambient Machine

[App page](https://appshunter.io/ios/app/shimmer-delay-ambient-machine/id1559249944)

Create expansive soundscapes with this app that blends reverb, pitch shifting, and feedback. It's ideal for guitars, keys, synths, and vocals, offering real-time control and optimized performance for ambient electronic music production.

**Highlights:** Reverb, pitch shifting, and feedback effects, Auto-swell for dynamic volume changes, Real-time parameter control, Optimized CPU usage, Standalone, AUv3, and IAA support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NumericTadpole free?

NumericTadpole costs $2.99, with no in-app purchases.

### Is Shimmer Delay Ambient Machine free?

Shimmer Delay Ambient Machine costs $8.99, with no in-app purchases.

### Which has better reviews, NumericTadpole or Shimmer Delay Ambient Machine?

NumericTadpole and Shimmer Delay Ambient Machine are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do NumericTadpole or Shimmer Delay Ambient Machine have ads?

Neither NumericTadpole nor Shimmer Delay Ambient Machine shows ads.

### Which is updated more often, NumericTadpole or Shimmer Delay Ambient Machine?

NumericTadpole ships an update every 2 months, and Shimmer Delay Ambient Machine every 14 months. Most recently, NumericTadpole was updated on August 12, 2026 and Shimmer Delay Ambient Machine on October 15, 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.*