# PicDiff vs STARDist Lite

The clearest difference is in-app purchases: STARDist Lite at none against PicDiff's 1. STARDist Lite also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PicDiff sells 1 one-off in-app purchase. STARDist Lite asks for nothing beyond the download.

PicDiff ships an update monthly, STARDist Lite every 6 weeks. The most recent releases landed on September 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PicDiff | STARDist Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/picdiff/id1266238855/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 4 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aceca Corp.](https://appshunter.io/developer/983165401) | [ORBIS BV](https://appshunter.io/developer/602147201) |

## What reviewers say

### PicDiff

[App page](https://appshunter.io/ios/app/picdiff/id1266238855)

Compare photos with precision by overlaying two images. Analyze subtle differences down to the pixel with an intuitive and user-friendly interface, perfect for professionals and enthusiasts alike.

**Highlights:** Overlay comparisons, Pixel-level precision, User-friendly interface, In-depth photo analysis, Subtle variation detection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade | $17.99 | one-time |


### STARDist Lite

[App page](https://appshunter.io/ios/app/stardist-lite/id1386234463)

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

**In-app purchases:** none


## Frequently asked questions

### Is PicDiff free?

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

### Is STARDist Lite free?

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

### Do PicDiff or STARDist Lite have ads?

PicDiff shows ads; STARDist Lite does not.

### Which is updated more often, PicDiff or STARDist Lite?

PicDiff ships an update monthly, and STARDist Lite every 6 weeks. Most recently, PicDiff was updated on September 25, 2026 and STARDist Lite 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.*