# Crystals Harmonizer® vs 432 Player Plus

The clearest difference is price: 432 Player Plus at Free against Crystals Harmonizer®'s $14.99. 432 Player Plus also leads on update cadence (every 10 days vs every 3 months). Crystals Harmonizer®'s advantage is review sentiment (92% vs 50%) and in-app purchases (none vs 11). On ads and device support there is nothing between them.

432 Player Plus is free to download; Crystals Harmonizer® costs $14.99 up front. 432 Player Plus sells 11 one-off in-app purchases. Crystals Harmonizer® asks for nothing beyond the download.

Crystals Harmonizer® holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 20 and 6 respectively. Written reviews point the same way: 92% of Crystals Harmonizer®'s written reviews are positive against 50% of 432 Player Plus's.

Crystals Harmonizer® ships an update every 3 months, 432 Player Plus every 10 days. The most recent releases landed on October 14, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Crystals Harmonizer® | 432 Player Plus |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[4.6 (20 ratings)](https://appshunter.io/ios/app/crystals-harmonizer/id1504257443/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/432-player-plus/id6739762987/reviews) |
| Number of ratings | **20** | 6 |
| Positive reviews | **92.3% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 15 MB | 79 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eventide](https://appshunter.io/developer/546518026) | [SYQEL INC](https://appshunter.io/developer/1671066431) |

## What reviewers say

### Crystals Harmonizer®

[App page](https://appshunter.io/ios/app/crystals-harmonizer/id1504257443)

This app offers advanced pitch shifting, delay, and reverb effects inspired by a classic hardware unit. Create expansive, modulated soundscapes for instruments and vocals, with real-time control over parameters.

**Highlights:** Twin reverse pitch shifters, Reverse granular delays, Real-time RIBBON control, Octave up FLEX button, Long decay reverb, Musical micro-pitching, Standalone and AUv3 plugin

**In-app purchases:** none


### 432 Player Plus

[App page](https://appshunter.io/ios/app/432-player-plus/id6739762987)

Experience real-time music retuning to 432 Hz and other natural frequencies. Enjoy unlimited listening, background playback, and custom playlists with a one-time purchase. Your privacy is guaranteed with zero data collection.

**Highlights:** Real-time 432 Hz retuning, Unlimited listening unlock, Ad-free experience, Apple CarPlay support, Background playback, Sleep timer, Custom playlists

**Features:** Family Sharing, Siri integration

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited 432 Hz retuning forever. | $19.99 | one-time |
| Frequency - 852 Hz | $19.99 | one-time |
| Frequency - 963 Hz | $19.99 | one-time |
| Frequency - 285 Hz | $19.99 | one-time |
| Frequency - 396 Hz | $19.99 | one-time |
| Frequency - 528 Hz | $19.99 | one-time |
| Frequency - 417 Hz | $19.99 | one-time |
| Frequency - 639 Hz | $19.99 | one-time |
| Frequency - 741 Hz | $19.99 | one-time |
| Solfeggio Core Bundle | $59.99 | one-time |
| All Frequencies | $99.99 | one-time |


## Frequently asked questions

### Is Crystals Harmonizer® free?

Crystals Harmonizer® costs $14.99, with no in-app purchases.

### Is 432 Player Plus free?

432 Player Plus is free to download, with in-app purchases available.

### Which has better reviews, Crystals Harmonizer® or 432 Player Plus?

Crystals Harmonizer® is rated higher. Crystals Harmonizer® averages 4.6 out of 5 from 20 ratings, while 432 Player Plus averages 4.3 from 6 ratings.

### Do Crystals Harmonizer® or 432 Player Plus have ads?

Neither Crystals Harmonizer® nor 432 Player Plus shows ads.

### Which is updated more often, Crystals Harmonizer® or 432 Player Plus?

Crystals Harmonizer® ships an update every 3 months, and 432 Player Plus every 10 days. Most recently, Crystals Harmonizer® was updated on October 14, 2026 and 432 Player Plus on September 26, 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.*