# ID700 vs Hilda Synthesizer

The clearest difference is update cadence: Hilda Synthesizer at every 9 days against ID700's monthly. Hilda Synthesizer also leads on device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

ID700 costs $12.99 and Hilda Synthesizer $12.99 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 — 4.8 for ID700 against 4.9 for Hilda Synthesizer. Both are backed by a comparable volume of ratings — 128 and 57 respectively. Written reviews are what separate them: 88% of ID700's written reviews are positive against 90% of Hilda Synthesizer's.

ID700 ships an update monthly, Hilda Synthesizer every 9 days. The most recent releases landed on August 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ID700 | Hilda Synthesizer |
| --- | --- | --- |
| Price | $12.99 | $12.99 |
| Rating | [4.8 (128 ratings)](https://appshunter.io/ios/app/id700/id1482698043/reviews) | **[4.9 (57 ratings)](https://appshunter.io/ios/app/hilda-synthesizer/id6447191659/reviews)** |
| Number of ratings | **128** | 57 |
| Positive reviews | 87.5% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 51 MB | 6 MB |
| Requires iOS | 12.0 | 12 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Schatz](https://appshunter.io/developer/1482698042) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### 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


### Hilda Synthesizer

[App page](https://appshunter.io/ios/app/hilda-synthesizer/id6447191659)

This app offers a complex oscillator monosynth with a blend of west-coast and east-coast synthesis techniques. It features a wave folder, lowpass gate, 12-mode filter, and VCA circuit, all meticulously circuit-modelled for authentic analog or digital sound. It functions as a playable synth, MIDI sequencer, and audio effect.

**Highlights:** Complex Oscillator Monosynth, Wave folder and lowpass gate, 12-mode filter, Circuit-modelled analog sound, Built-in 16-step MIDI Sequencer, Audio effect for external audio, AUv3 compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ID700 free?

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

### Is Hilda Synthesizer free?

Hilda Synthesizer costs $12.99, with no in-app purchases.

### Which has better reviews, ID700 or Hilda Synthesizer?

Hilda Synthesizer is rated higher. ID700 averages 4.8 out of 5 from 128 ratings, while Hilda Synthesizer averages 4.9 from 57 ratings.

### Do ID700 or Hilda Synthesizer have ads?

Neither ID700 nor Hilda Synthesizer shows ads.

### Which is updated more often, ID700 or Hilda Synthesizer?

ID700 ships an update monthly, and Hilda Synthesizer every 9 days. Most recently, ID700 was updated on August 13, 2026 and Hilda Synthesizer on September 23, 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.*