# Sec Doc SeQR Scan vs S90 Router

Sec Doc SeQR Scan and S90 Router are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Sec Doc SeQR Scan | S90 Router |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Size | 17 MB | 15 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) | [Tozed Kangwei Tech Co.,Ltd](https://appshunter.io/developer/1380537692) |

## What reviewers say

### Sec Doc SeQR Scan

[App page](https://appshunter.io/ios/app/sec-doc-seqr-scan/id1463014713)

**Features:** macOS Compatibility

**In-app purchases:** none


### S90 Router

[App page](https://appshunter.io/ios/app/s90-router/id6474897871)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sec Doc SeQR Scan free?

Sec Doc SeQR Scan is free to download, with no in-app purchases.

### Is S90 Router free?

S90 Router is free to download, with no in-app purchases.

### Do Sec Doc SeQR Scan or S90 Router have ads?

Neither Sec Doc SeQR Scan nor S90 Router shows ads.

### Which is updated more often, Sec Doc SeQR Scan or S90 Router?

Sec Doc SeQR Scan ships an update every 8 months, and S90 Router every 8 months. Most recently, Sec Doc SeQR Scan was updated on September 20, 2026 and S90 Router on September 27, 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.*