# Soundynamic vs Trueness

The clearest difference is ratings volume: Trueness at 3 against Soundynamic's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Soundynamic against 5.0 for Trueness. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Soundynamic ships an update every 3 weeks, Trueness monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Soundynamic | Trueness |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/soundynamic/id1605083731/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/trueness/id6444177222/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 93 MB | 21 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Artsun Enterprise Company Limited](https://appshunter.io/developer/1605083754) | [St. Markos Church](https://appshunter.io/developer/1523487749) |

## What reviewers say

### Soundynamic

[App page](https://appshunter.io/ios/app/soundynamic/id1605083731)

Explore a vibrant musical universe filled with color and creativity. This application aims to enhance your daily life by providing an exciting and engaging audio-visual experience.

**Highlights:** Colorful music world, Enhances daily life, Exciting audio-visual experience, Creative exploration

**Features:** macOS Compatibility

**In-app purchases:** none


### Trueness

[App page](https://appshunter.io/ios/app/trueness/id6444177222)

Transform negative thoughts into positive affirmations tailored to you. Track your mood, record happy moments, and cultivate gratitude. Discover your inner awesomeness and enhance your daily well-being.

**Highlights:** Personalized affirmations, Mood tracking, Happy moments diary, Gratefulness list, Customizable themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Soundynamic free?

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

### Is Trueness free?

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

### Which has better reviews, Soundynamic or Trueness?

Soundynamic and Trueness are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Soundynamic or Trueness have ads?

Neither Soundynamic nor Trueness shows ads.

### Which is updated more often, Soundynamic or Trueness?

Soundynamic ships an update every 3 weeks, and Trueness monthly. Most recently, Soundynamic was updated on November 3, 2026 and Trueness on November 3, 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.*