# DustByte vs Dupless

The clearest difference is in-app purchases: Dupless at none against DustByte's 2. DustByte's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. DustByte sells 2 in-app purchases, starting at $1.49 per month. Dupless asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | DustByte | Dupless |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 10 MB | 5 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sagar Purohit](https://appshunter.io/developer/1836714118) | [Veerav Naidu](https://appshunter.io/developer/6784789123) |

## What reviewers say

### 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 |


### Dupless

[App page](https://appshunter.io/ios/app/dupless-findremove-duplicate/id6784789121)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DustByte free?

DustByte is free to download, with in-app purchases available.

### Is Dupless free?

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

### Do DustByte or Dupless have ads?

Dupless shows ads; DustByte does not.

### Which is updated more often, DustByte or Dupless?

DustByte ships an update every 3 weeks, and Dupless every 3 weeks. Most recently, DustByte was updated on November 5, 2026 and Dupless on November 10, 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.*