# 4D vs DustByte

The clearest difference is price: 4D at Free against DustByte's $9.99. 4D also leads on in-app purchases (none vs 2) and iOS requirement (9.0 vs 17.0). DustByte's advantage is update cadence (every 6 weeks vs every 4 months). On ads and device support there is nothing between them.

4D is free to download; DustByte costs $9.99 up front. DustByte sells 2 in-app purchases, starting at $1.49 per month. 4D asks for nothing beyond the download.

4D ships an update every 4 months, DustByte every 6 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 4D | DustByte |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 26 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [4D Bios Inc.](https://appshunter.io/developer/1443704111) | [Sagar Purohit](https://appshunter.io/developer/1836714118) |

## What reviewers say

### 4D

[App page](https://appshunter.io/ios/app/4d-box/id1640428288)

**In-app purchases:** none


### DustByte

[App page](https://appshunter.io/ios/app/dustbyte-duplicate-cleaner/id6753668481)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access (1 Month) | $1.49 | per month |
| Unlimited Access (1 Year) | $14.99 | per year |


## Frequently asked questions

### Is 4D free?

4D is free to download, with no in-app purchases.

### Is DustByte free?

DustByte costs $9.99, and also offers in-app purchases.

### Do 4D or DustByte have ads?

Neither 4D nor DustByte shows ads.

### Which is updated more often, 4D or DustByte?

4D ships an update every 4 months, and DustByte every 6 weeks. Most recently, 4D was updated on October 6, 2026 and DustByte on October 4, 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.*