# Dedup Lite vs iSIMILAR

The clearest difference is in-app purchases: Dedup Lite at none against iSIMILAR's 1. Dedup Lite also leads on update cadence (weekly vs every 3 weeks). iSIMILAR's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. iSIMILAR sells 1 in-app purchase, starting at $11.99 per year. Dedup Lite asks for nothing beyond the download.

Dedup Lite ships an update weekly, iSIMILAR every 3 weeks. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dedup Lite | iSIMILAR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 61 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tianle Chen](https://appshunter.io/developer/1749428896) | [Anibal Castano](https://appshunter.io/developer/1782771655) |

## What reviewers say

### Dedup Lite

[App page](https://appshunter.io/ios/app/dedup-lite/id6738871467)

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

**In-app purchases:** none


### iSIMILAR

[App page](https://appshunter.io/ios/app/isimilar/id6738889078)

This app uses on-device AI to find visually similar images within your photo gallery. It works offline, ensuring your photos remain private. Organize screenshots, duplicates, or photos from specific events quickly and efficiently.

**Highlights:** On-device AI visual search, Works completely offline, Finds visually similar images, Privacy-focused, no data upload, Organize screenshots and duplicates, Fast results under 50 ms

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iSimilar Annual Plan | $11.99 | per year |


## Frequently asked questions

### Is Dedup Lite free?

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

### Is iSIMILAR free?

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

### Do Dedup Lite or iSIMILAR have ads?

Neither Dedup Lite nor iSIMILAR shows ads.

### Which is updated more often, Dedup Lite or iSIMILAR?

Dedup Lite ships an update weekly, and iSIMILAR every 3 weeks. Most recently, Dedup Lite was updated on October 16, 2026 and iSIMILAR on October 8, 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.*