# Slapp Pro vs Photon Studio

The clearest difference is review sentiment: Slapp Pro at 100% against Photon Studio's 0%. Photon Studio's advantage is price (Free vs $4.99) and update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Photon Studio is free to download; Slapp Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Slapp Pro ships an update every 3 months, Photon Studio every 3 weeks. The most recent releases landed on September 14, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Slapp Pro | Photon Studio |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slapp-pro/id1576185036/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 22 MB | 5 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BalanceCG](https://appshunter.io/developer/1517122018) | [LateNiteSoft S.L.](https://appshunter.io/developer/283292600) |

## What reviewers say

### Slapp Pro

[App page](https://appshunter.io/ios/app/slapp-pro/id1576185036)

This app allows professionals to quickly add context to photos by 'slapping' custom tags onto them. It integrates with your device's photo albums for easy organization and retrieval, streamlining documentation for various industries.

**Highlights:** Custom tags for photo context, Seamless Photos album integration, Create or select albums within the app, Search photos by tags, Fast interface for on-the-go use, Import existing photos with tags, Optimized for iPhone, iPad, and macOS

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

**In-app purchases:** none


### Photon Studio

[App page](https://appshunter.io/ios/app/photon-studio/id6483939800)

Instantly preview and manage photos from your iPhone on other Apple devices. Streamline your workflow by easily selecting, deleting, and examining image details like metadata and histograms on a larger screen. Connect wirelessly for a seamless experience.

**Highlights:** Real-time photo preview on external devices, Favorite and delete images remotely, View photo metadata and histograms, Pixel-peeping zoom functionality, Multiple device connections, Intelligent wireless connection options

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

**In-app purchases:** none


## Frequently asked questions

### Is Slapp Pro free?

Slapp Pro costs $4.99, with no in-app purchases.

### Is Photon Studio free?

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

### Do Slapp Pro or Photon Studio have ads?

Neither Slapp Pro nor Photon Studio shows ads.

### Which is updated more often, Slapp Pro or Photon Studio?

Slapp Pro ships an update every 3 months, and Photon Studio every 3 weeks. Most recently, Slapp Pro was updated on September 14, 2026 and Photon Studio on September 16, 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.*