# Rollei SafetyCam vs PicDiff

The clearest difference is review sentiment: PicDiff at 67% against Rollei SafetyCam's 4%. Rollei SafetyCam's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

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

Rollei SafetyCam ships an update every 2 months, PicDiff monthly. The most recent releases landed on June 8, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Rollei SafetyCam | PicDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/picdiff/id1266238855/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 4.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 183 MB | 23 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rollei GmbH & Co. KG](https://appshunter.io/developer/658176679) | [Aceca Corp.](https://appshunter.io/developer/983165401) |

## What reviewers say

### Rollei SafetyCam

[App page](https://appshunter.io/ios/app/rollei-safetycam/id910464400)

Control your Rollei SafetyCam surveillance cameras directly from your iPhone or iPad. View a live feed from your cameras and remotely swivel them in any direction to monitor your property.

**Highlights:** Remote camera control, Live video streaming, Pan and tilt functionality, iPhone and iPad compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Rollei SafetyCam free?

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

### Is PicDiff free?

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

### Do Rollei SafetyCam or PicDiff have ads?

PicDiff shows ads; Rollei SafetyCam does not.

### Which is updated more often, Rollei SafetyCam or PicDiff?

Rollei SafetyCam ships an update every 2 months, and PicDiff monthly. Most recently, Rollei SafetyCam was updated on June 8, 2026 and PicDiff on August 26, 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.*