# SpringSound vs NinjamZap

The clearest difference is price: NinjamZap at Free against SpringSound's $2.99. NinjamZap also leads on update cadence (every 6 weeks vs every 9 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

NinjamZap is free to download; SpringSound costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpringSound ships an update every 9 months, NinjamZap every 6 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SpringSound | NinjamZap |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.2 (19 ratings)](https://appshunter.io/ios/app/springsound/id866583243/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 30 MB | 35 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Christophe Duquesne](https://appshunter.io/developer/647714834) | [Javier Cordero](https://appshunter.io/developer/1850352037) |

## What reviewers say

### SpringSound

[App page](https://appshunter.io/ios/app/springsound/id866583243)

This app is a physical-modeling audio synthesizer that simulates sound through the interaction of springs, masses, and activators. It offers detailed control over various physical parameters and comes with a large library of presets. It can be used as a sound generator or effect, and supports MIDI and expressive controllers.

**Highlights:** Physical modeling sound synthesis, Detailed control of physical parameters, Large set of sound presets, Audio-In effect capability, MIDI and MPE support, iOS Continuum Remote integration

**Features:** macOS Compatibility

**In-app purchases:** none


### NinjamZap

[App page](https://appshunter.io/ios/app/ninjamzap/id6754827805)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SpringSound free?

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

### Is NinjamZap free?

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

### Do SpringSound or NinjamZap have ads?

Neither SpringSound nor NinjamZap shows ads.

### Which is updated more often, SpringSound or NinjamZap?

SpringSound ships an update every 9 months, and NinjamZap every 6 weeks. Most recently, SpringSound was updated on November 6, 2026 and NinjamZap on November 5, 2026.

---

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