# Atomus 3D vs SyncFlowBoard

The clearest difference is price: SyncFlowBoard at Free against Atomus 3D's $3.99. SyncFlowBoard also leads on update cadence (every 3 days vs every 5 months). Atomus 3D's advantage is iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

SyncFlowBoard is free to download; Atomus 3D costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Atomus 3D ships an update every 5 months, SyncFlowBoard every 3 days. The most recent releases landed on October 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Atomus 3D | SyncFlowBoard |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.1 (27 ratings)](https://appshunter.io/ios/app/atomus-3d/id1074119248/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 118 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SungLab Inc](https://appshunter.io/developer/1691666995) | [SUGAR SOUND, K.K.](https://appshunter.io/developer/1811951231) |

## What reviewers say

### Atomus 3D

[App page](https://appshunter.io/ios/app/atomus-3d/id1074119248)

This interactive visualizer offers a dynamic and artistic experience. Control a universe with multi-touch gestures, customize particle effects, and enjoy vibrant color modes. It's designed to inspire creativity and provide a visually stunning escape.

**Highlights:** Multi-touch display, Customizable particle effects, Dynamic 3D visuals, Multiple color modes, High frame rate performance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SyncFlowBoard

[App page](https://appshunter.io/ios/app/syncflowboard/id6745395365)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atomus 3D free?

Atomus 3D costs $3.99, with no in-app purchases.

### Is SyncFlowBoard free?

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

### Do Atomus 3D or SyncFlowBoard have ads?

Neither Atomus 3D nor SyncFlowBoard shows ads.

### Which is updated more often, Atomus 3D or SyncFlowBoard?

Atomus 3D ships an update every 5 months, and SyncFlowBoard every 3 days. Most recently, Atomus 3D was updated on October 5, 2026 and SyncFlowBoard 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.*