# ID700 vs Serene Whisper

The clearest difference is price: Serene Whisper at Free against ID700's $12.99. Serene Whisper also leads on update cadence (every 6 days vs monthly) and device support (3 vs 1). ID700's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads there is nothing between them.

Serene Whisper is free to download; ID700 costs $12.99 up front. Serene Whisper sells 1 one-off in-app purchase. ID700 asks for nothing beyond the download.

ID700 ships an update monthly, Serene Whisper every 6 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ID700 | Serene Whisper |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.8 (129 ratings)](https://appshunter.io/ios/app/id700/id1482698043/reviews)** | — |
| Number of ratings | **129** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Paid | — |
| Size | 51 MB | 59 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Schatz](https://appshunter.io/developer/1482698042) | [博 彭](https://appshunter.io/developer/1293268076) |

## 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

**What reviewers like**

- 🎶 Unique and beautiful sounds
- 💡 Inspiring and experimental sound design
- 🎹 High-quality instrument
- ✨ Intuitive and well-designed UI
- 🚀 Deep and complex synthesis

**What reviewers complain about**

- 🐛 Some users experience crashes on startup
- 🤏 Tiny UI elements (harmonics, font size)
- 🎨 Dark interface can be difficult for visually impaired users
- 🎚️ Knobs can be jumpy/sensitive
- 👆 Sliders not functioning properly (earlier reviews)

**Reported bugs**

- Crashes on startup
- MIDI cannot select a channel, responds to all
- App does not launch when plugged into an audio interface
- Sliders not functioning properly (combined left/right and up/down movement)
- Takes value from where slider is touched, preventing adjustment

**Requested features**

- Option for sliders to behave like faders
- Expandable harmonics section for precision
- On-screen mod wheel and pitch bend
- Option for different color schemes/themes
- Ability to make certain sections bigger for finer control


### Serene Whisper

[App page](https://appshunter.io/ios/app/serene-whisper/id6503193688)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro user | $1.99 | one-time |


## Frequently asked questions

### Is ID700 free?

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

### Is Serene Whisper free?

Serene Whisper is free to download, with in-app purchases available.

### Do ID700 or Serene Whisper have ads?

Neither ID700 nor Serene Whisper shows ads.

### Which is updated more often, ID700 or Serene Whisper?

ID700 ships an update monthly, and Serene Whisper every 6 days. Most recently, ID700 was updated on October 24, 2026 and Serene Whisper on October 27, 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.*