# PolyPhase vs ID700

The clearest difference is price: ID700 at $12.99 against PolyPhase's $19.99. ID700 also leads on rating (4.8 vs 4.6) and review sentiment (88% vs 76%). PolyPhase's advantage is iOS requirement (10.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

PolyPhase costs $19.99 and ID700 $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ID700 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 26 and 128 respectively. Written reviews point the same way: 76% of PolyPhase's written reviews are positive against 88% of ID700's.

PolyPhase ships an update every 3 weeks, ID700 monthly. The most recent releases landed on June 8, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | PolyPhase | ID700 |
| --- | --- | --- |
| Price | $19.99 | **$12.99** |
| Rating | [4.6 (26 ratings)](https://appshunter.io/ios/app/polyphase/id1440617668/reviews) | **[4.8 (128 ratings)](https://appshunter.io/ios/app/id700/id1482698043/reviews)** |
| Number of ratings | 26 | **128** |
| Positive reviews | 76.2% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | Paid |
| Size | 35 MB | 51 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcos Kohler](https://appshunter.io/developer/1024379665) | [Jonathan Schatz](https://appshunter.io/developer/1482698042) |

## What reviewers say

### PolyPhase

[App page](https://appshunter.io/ios/app/polyphase/id1440617668)

Create complex, interwoven melodies and rhythms with a generative sequencer. Control note generation, randomize sequences, and integrate with external MIDI hardware or the included wavetable synthesizer. Save and recall your creations with presets and snapshots.

**Highlights:** Generative melody creation with phase offsets, 8 independent sequencers with customizable properties, Draw own notes or use intelligent randomization, Wavetable synthesizer with FX, MIDI output and input support, Global Key/Scale filtering and Chord Masks, Save/Load presets and Snapshots

**In-app purchases:** none


### ID700

[App page](https://appshunter.io/ios/app/id700/id1482698043)

This app is a software synthesizer that recreates the voice architecture of the Buchla 700. It offers hybrid FM and waveshaping synthesis with extensive customization options for sound design. It functions as a standalone app or an AUv3 plugin for music production software.

**Highlights:** Hybrid FM and waveshaping synthesis, AUv3 and Standalone support, Twelve voices with unique algorithms, Fourteen complex envelopes per voice, Two waveshapers per voice, MPE capability, Scala scale file support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PolyPhase free?

PolyPhase costs $19.99, with no in-app purchases.

### Is ID700 free?

ID700 costs $12.99, with no in-app purchases.

### Which has better reviews, PolyPhase or ID700?

ID700 is rated higher. PolyPhase averages 4.6 out of 5 from 26 ratings, while ID700 averages 4.8 from 128 ratings.

### Do PolyPhase or ID700 have ads?

Neither PolyPhase nor ID700 shows ads.

### Which is updated more often, PolyPhase or ID700?

PolyPhase ships an update every 3 weeks, and ID700 monthly. Most recently, PolyPhase was updated on June 8, 2026 and ID700 on August 13, 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.*