# Tau DJ v1i vs polymachine

The clearest difference is review sentiment: polymachine at 100% against Tau DJ v1i's 33%. polymachine also leads on price (Free vs $39.99) and update cadence (weekly vs every 4 weeks). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

polymachine is free to download; Tau DJ v1i costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

polymachine holds the better App Store score, 2.5 against 2.3. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 33% of Tau DJ v1i's written reviews are positive against 100% of polymachine's.

Tau DJ v1i ships an update every 4 weeks, polymachine weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tau DJ v1i | polymachine |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/tau-dj-v1i/id6504985421/reviews) | **[2.5 (2 ratings)](https://appshunter.io/ios/app/polymachine/id6761276852/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Paid | Paid |
| Size | 31 MB | 93 MB |
| Requires iOS | 17.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [iMect Ltd.](https://appshunter.io/developer/303544231) | [Mike Gao](https://appshunter.io/developer/384844113) |

## What reviewers say

### Tau DJ v1i

[App page](https://appshunter.io/ios/app/tau-dj-v1i/id6504985421)

A sophisticated DJ system offering a boutique experience with advanced technology. It provides essential DJ features like multi-deck support, master tempo, waveforms, MIDI, and DVS.

**Highlights:** 2 or 4 decks, Master tempo, Waveforms, MIDI support, DVS support, Sophisticated alternative to other DJ software

**In-app purchases:** none


### polymachine

[App page](https://appshunter.io/ios/app/polymachine/id6761276852)

This app offers a unique approach to music creation by combining geometric principles with modular synthesis. Explore generative algorithmic drums, oscillators, and harmonies, with specialized tools for 808s and kick drum integration.

**Highlights:** Geometric music theory integration, Modular synthesis engine, Generative algorithmic drums, Oscillators and harmonies, 808 and kick drum linking, Log drum pattern generator

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tau DJ v1i free?

Tau DJ v1i costs $39.99, with no in-app purchases.

### Is polymachine free?

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

### Which has better reviews, Tau DJ v1i or polymachine?

polymachine is rated higher. Tau DJ v1i averages 2.3 out of 5 from 4 ratings, while polymachine averages 2.5 from 2 ratings.

### Do Tau DJ v1i or polymachine have ads?

Neither Tau DJ v1i nor polymachine shows ads.

### Which is updated more often, Tau DJ v1i or polymachine?

Tau DJ v1i ships an update every 4 weeks, and polymachine weekly. Most recently, Tau DJ v1i was updated on October 27, 2026 and polymachine on October 25, 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.*