# FileLuSync vs Cubig

The clearest difference is rating: FileLuSync at 5.0 against Cubig's 3.0. FileLuSync also leads on in-app purchases (none vs 3) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Cubig sells 3 in-app purchases, starting at $1.19 per month. FileLuSync asks for nothing beyond the download.

FileLuSync holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

FileLuSync ships an update fortnightly, Cubig weekly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FileLuSync | Cubig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/filelusync-auto-file-backup/id6742548051/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/cubig/id6754286078/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 80 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FileLu, LLC](https://appshunter.io/developer/1662685933) | [Cubig Pte Ltd](https://appshunter.io/developer/1847668377) |

## What reviewers say

### FileLuSync

[App page](https://appshunter.io/ios/app/filelusync-auto-file-backup/id6742548051)

Effortlessly sync, back up, and organize your files across devices. Connect to your cloud storage to ensure important documents, photos, and videos are always up-to-date and accessible. Features include automatic syncing, camera uploads, and one-click sharing.

**Highlights:** Connect to FileLu Account, File Management, Auto Sync, Camera Upload, File Preview, One-Click Sharing

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

**In-app purchases:** none


### Cubig

[App page](https://appshunter.io/ios/app/cubig/id6754286078)

Securely store, manage, and access your files from any device with this cloud storage solution. Organize documents with an intuitive folder structure and keep your data protected. Access your files anywhere, anytime, and personalize your storage experience.

**Highlights:** Secure cloud-based storage, Intuitive folder organization, Cross-device file access, File preview and management, Account personalization

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $1.19 | per month |
| Pro Annual | $11.99 | per month |
| Enterprise | $119.99 | per month |


## Frequently asked questions

### Is FileLuSync free?

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

### Is Cubig free?

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

### Which has better reviews, FileLuSync or Cubig?

FileLuSync is rated higher. FileLuSync averages 5.0 out of 5 from 3 ratings, while Cubig averages 3.0 from 1 ratings.

### Do FileLuSync or Cubig have ads?

Cubig shows ads; FileLuSync does not.

### Which is updated more often, FileLuSync or Cubig?

FileLuSync ships an update fortnightly, and Cubig weekly. Most recently, FileLuSync was updated on October 19, 2026 and Cubig on October 24, 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.*