# S vs ScanDocApp

The clearest difference is in-app purchases: S at none against ScanDocApp's 1. S also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.2). ScanDocApp's advantage is update cadence (weekly vs fortnightly). On price and device support there is nothing between them.

Both are free to download. ScanDocApp sells 1 in-app purchase, starting at $0.99 per year. S asks for nothing beyond the download.

S ships an update fortnightly, ScanDocApp weekly. The most recent releases landed on October 12, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | S | ScanDocApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Size | 67 MB | 13 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tran Quynh](https://appshunter.io/developer/1252731231) | [Trung Hieu Pham](https://appshunter.io/developer/1896330012) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-edu/id6745482387)

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

**In-app purchases:** none


### ScanDocApp

[App page](https://appshunter.io/ios/app/scandocapp/id6766836772)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads for 1 Year | $0.99 | per year |


## Frequently asked questions

### Is S free?

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

### Is ScanDocApp free?

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

### Do S or ScanDocApp have ads?

ScanDocApp shows ads; S does not.

### Which is updated more often, S or ScanDocApp?

S ships an update fortnightly, and ScanDocApp weekly. Most recently, S was updated on October 12, 2026 and ScanDocApp on September 25, 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.*