# Piwigo vs ACDSee Mobile Sync

The clearest difference is update cadence: Piwigo at every 3 weeks against ACDSee Mobile Sync's every 2 months. Piwigo also leads on review sentiment (69% vs 57%). ACDSee Mobile Sync's advantage is ratings volume (650 vs 182) and iOS requirement (12.0 vs 15.5). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Piwigo against 4.7 for ACDSee Mobile Sync. Both are backed by a comparable volume of ratings — 182 and 650 respectively. Written reviews are what separate them: 69% of Piwigo's written reviews are positive against 57% of ACDSee Mobile Sync's.

Piwigo ships an update every 3 weeks, ACDSee Mobile Sync every 2 months. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Piwigo | ACDSee Mobile Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (182 ratings)](https://appshunter.io/ios/app/piwigo/id472225196/reviews) | **[4.7 (650 ratings)](https://appshunter.io/ios/app/acdsee-mobile-sync/id1263340964/reviews)** |
| Number of ratings | 182 | **650** |
| Positive reviews | **69.3% of reviews** | 57.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 47 MB | 15 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pigolabs](https://appshunter.io/developer/978060564) | [ACD Systems International Inc.](https://appshunter.io/developer/461558826) |

## What reviewers say

### Piwigo

[App page](https://appshunter.io/ios/app/piwigo/id472225196)

Manage your cloud-based photo gallery from your mobile device. Organize albums, edit photos and videos, upload new media with detailed metadata, and share your creations. This app complements the web-based Piwigo software for a seamless photo management experience.

**Highlights:** Browse and manage albums, Edit, download, and delete photos/videos, Upload media with metadata, Organize photos into albums, Share photos and videos, Set album cover images

**In-app purchases:** none

**What reviewers like**

- 👍 Great for photo sharing control
- 👍 Free and awesome
- 👍 Best for self-hosted pictures
- 👍 Sync feature is great
- 👍 Flexible photo organization

**What reviewers complain about**

- 🐛 iPad app connection issues
- 🐛 Uploaded photos not showing
- 🐛 B&W images render blurry on iPad/iPhone
- 🐛 Pictures only display momentarily
- 🐛 Uploads have stopped

**Reported bugs**

- iPad app connection issues
- Uploaded photos not showing
- B&W images render blurry on iPad/iPhone
- Pictures only display momentarily
- Uploads have stopped

**Requested features**

- Ability to browse in Photos and open in Piwigo to upload
- Double tap to zoom
- Auto upload camera roll
- Search capability
- Support for multiple accounts


### ACDSee Mobile Sync

[App page](https://appshunter.io/ios/app/acdsee-mobile-sync/id1263340964)

Easily transfer photos and videos from your mobile device to your computer over Wi-Fi. The app tracks sent items, allowing for quick transfers of new content or selective sending. It supports various file types and offers advanced options for metadata editing and file organization.

**Highlights:** Direct Wi-Fi photo and video transfer, Automatic tracking of sent items, Configurable filenames and subfolders, Support for original and edited versions, RAW, HEIC, Live Photos, and Burst image support, Metadata editor (GPS, IPTC, ratings, labels)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and reliable sync
- 👍 Easy to use and configure
- 🔒 Secure local transfer
- 💡 Convenient photo management

**What reviewers complain about**

- 🐛 Occasional sync issues and crashes
- 🔋 Drains battery when running in background
- ⚠️ Compatibility problems with newer devices/software
- 🕰️ Slow performance with large photo libraries

**Reported bugs**

- Fails to detect target device on same network
- Duplicate photo uploads due to sync issues
- Crashes when transferring large number of files

**Requested features**

- Automatic background sync
- Support for additional file formats (e.g. HEIC)
- Ability to sync between multiple devices
- Integration with cloud storage services


## Frequently asked questions

### Is Piwigo free?

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

### Is ACDSee Mobile Sync free?

ACDSee Mobile Sync is free to download, with no in-app purchases.

### Which has better reviews, Piwigo or ACDSee Mobile Sync?

ACDSee Mobile Sync is rated higher. Piwigo averages 4.6 out of 5 from 182 ratings, while ACDSee Mobile Sync averages 4.7 from 650 ratings.

### Do Piwigo or ACDSee Mobile Sync have ads?

Neither Piwigo nor ACDSee Mobile Sync shows ads.

### Which is updated more often, Piwigo or ACDSee Mobile Sync?

Piwigo ships an update every 3 weeks, and ACDSee Mobile Sync every 2 months. Most recently, Piwigo was updated on October 3, 2026 and ACDSee Mobile Sync on October 12, 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.*