# PicDiff vs Forguncy

The clearest difference is in-app purchases: Forguncy at none against PicDiff's 1. Forguncy also leads on ads (none vs shown). PicDiff's advantage is update cadence (monthly vs every 10 months) and iOS requirement (12.0 vs 17.0). On price and device support there is nothing between them.

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

PicDiff ships an update monthly, Forguncy every 10 months. The most recent releases landed on August 26, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | PicDiff | Forguncy |
| --- | --- | --- |
| 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 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Aceca Corp.](https://appshunter.io/developer/983165401) | [MESCIUS inc.](https://appshunter.io/developer/1736422881) |

## 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 |


### Forguncy

[App page](https://appshunter.io/ios/app/forguncy/id1450585530)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PicDiff free?

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

### Is Forguncy free?

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

### Do PicDiff or Forguncy have ads?

PicDiff shows ads; Forguncy does not.

### Which is updated more often, PicDiff or Forguncy?

PicDiff ships an update monthly, and Forguncy every 10 months. Most recently, PicDiff was updated on August 26, 2026 and Forguncy on August 18, 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.*