# NumericTadpole vs Discovery AUv3 Synth

The clearest difference is review sentiment: Discovery AUv3 Synth at 76% against NumericTadpole's 0%. Discovery AUv3 Synth also leads on update cadence (weekly vs every 2 months) and ratings volume (6 vs 1). NumericTadpole's advantage is price ($2.99 vs $19.99) and rating (5.0 vs 4.3). On ads, in-app purchases, monetization model and device support there is nothing between them.

NumericTadpole costs $2.99 and Discovery AUv3 Synth $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

NumericTadpole holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Discovery AUv3 Synth has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of NumericTadpole's written reviews are positive against 76% of Discovery AUv3 Synth's, so the app with the better star average is not the one people write more warmly about.

NumericTadpole ships an update every 2 months, Discovery AUv3 Synth weekly. The most recent releases landed on August 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | NumericTadpole | Discovery AUv3 Synth |
| --- | --- | --- |
| Price | **$2.99** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numerictadpole/id972559163/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/discovery-auv3-synth/id6695741686/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **76.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 4 MB | 42 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motonari Hibi](https://appshunter.io/developer/386737172) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## 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


### Discovery AUv3 Synth

[App page](https://appshunter.io/ios/app/discovery-auv3-synth/id6695741686)

This powerful virtual analog synthesizer offers a vast sound library and advanced features for musicians and sound designers. Create complex sounds with multi-layering, morphing parameters, and built-in effects. Import classic synth patches and utilize rhythmic tools for unique sonic exploration.

**Highlights:** 4 Layers Per Patch, Over 3,500 Presets, Nord Lead 2 Patch Import, Parameter Morphing, Built-in Effects (Chorus, Phaser, Delay), Advanced Filters (8 types), Gate and Arpeggiator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumericTadpole free?

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

### Is Discovery AUv3 Synth free?

Discovery AUv3 Synth costs $19.99, with no in-app purchases.

### Which has better reviews, NumericTadpole or Discovery AUv3 Synth?

NumericTadpole is rated higher. NumericTadpole averages 5.0 out of 5 from 1 ratings, while Discovery AUv3 Synth averages 4.3 from 6 ratings.

### Do NumericTadpole or Discovery AUv3 Synth have ads?

Neither NumericTadpole nor Discovery AUv3 Synth shows ads.

### Which is updated more often, NumericTadpole or Discovery AUv3 Synth?

NumericTadpole ships an update every 2 months, and Discovery AUv3 Synth weekly. Most recently, NumericTadpole was updated on August 12, 2026 and Discovery AUv3 Synth on October 22, 2026.

---

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