# S3 Client vs Sign,Stamp,Convert | ConfiDoc

The clearest difference is price: S3 Client at Free against Sign,Stamp,Convert | ConfiDoc's $4.99. Sign,Stamp,Convert | ConfiDoc's advantage is iOS requirement (15.1 vs 18.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

S3 Client is free to download; Sign,Stamp,Convert | ConfiDoc costs $4.99 up front. S3 Client sells 2 in-app purchases, starting at $2.99 per month and Sign,Stamp,Convert | ConfiDoc sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

S3 Client ships an update every 9 days, Sign,Stamp,Convert | ConfiDoc every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | S3 Client | Sign,Stamp,Convert | ConfiDoc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (57 ratings)](https://appshunter.io/ios/app/s3-client-files-location/id6447647340/reviews)** | — |
| Number of ratings | **57** | — |
| Positive reviews | 79.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 22 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anders Borum ApS](https://appshunter.io/developer/1629010537) | [jeiox guarda de documentos e logistica ltda](https://appshunter.io/developer/1494149809) |

## What reviewers say

### S3 Client

[App page](https://appshunter.io/ios/app/s3-client-files-location/id6447647340)

Access and manage your S3-compatible cloud storage directly from your device's file system. Seamlessly integrate with services like AWS, Backblaze, and MinIO, with files available on demand and automatic synchronization.

**Highlights:** Direct access via Files app and Finder, Automatic file synchronization, Support for AWS, Backblaze, MinIO, and more, Uploads via system share sheet, Generate pre-signed sharing links, Supports encryption (SSE-C, AES-GCM), Shortcuts automation integration

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| S3 Files Pro Monthly | $2.99 | per month |
| Lifetime S3 Pro | $14.99 | one-time |

**What reviewers like**

- 👍 Intuitive UI/UX
- 🔄 Universal setup across devices
- 🚀 Smooth and fast performance
- 💡 Excellent integration with Files app
- 🛠️ Handles edge cases and retries well

**What reviewers complain about**

- 🤔 Not intuitive for some
- 💰 Limited free features
- 🐛 Clunky to use
- 🐛 App constantly pauses
- 🐛 No obvious way to unpause

**Reported bugs**

- Files renamed randomly
- High CPU usage
- Stopped working in iOS 26
- Can't set permissions
- Fails to load S3 buckets properly

**Requested features**

- Support for WebDAV servers
- Support for Google OAuth for GCS
- Synchronous feature to backup photos automatically
- Configurable AWS endpoint for non-.com endpoints
- Allow import/export of configuration


### Sign,Stamp,Convert | ConfiDoc

[App page](https://appshunter.io/ios/app/signstampconvert-confidoc/id6737372986)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ConfiDoc_weekly | $2.99 | per 7 days |
| ConfiDoc_Monthly | $7.99 | per month |


## Frequently asked questions

### Is S3 Client free?

S3 Client is free to download, with in-app purchases available.

### Is Sign,Stamp,Convert | ConfiDoc free?

Sign,Stamp,Convert | ConfiDoc costs $4.99, and also offers in-app purchases.

### Do S3 Client or Sign,Stamp,Convert | ConfiDoc have ads?

Neither S3 Client nor Sign,Stamp,Convert | ConfiDoc shows ads.

### Which is updated more often, S3 Client or Sign,Stamp,Convert | ConfiDoc?

S3 Client ships an update every 9 days, and Sign,Stamp,Convert | ConfiDoc every 4 days. Most recently, S3 Client was updated on November 3, 2026 and Sign,Stamp,Convert | ConfiDoc on November 4, 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.*