# I_SCAN vs SIGNAX DOCS

The clearest difference is update cadence: SIGNAX DOCS at every 3 months against I_SCAN's every 10 months. SIGNAX DOCS also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

I_SCAN ships an update every 10 months, SIGNAX DOCS every 3 months. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | I_SCAN | SIGNAX DOCS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 39 MB | 27 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corporate IT Solutions Pte Ltd](https://appshunter.io/developer/489755951) | [SIGNAX SOFTWARE DESIGN L.L.C](https://appshunter.io/developer/1664784892) |

## What reviewers say

### I_SCAN

[App page](https://appshunter.io/ios/app/i-scan/id6654923009)

**In-app purchases:** none


### SIGNAX DOCS

[App page](https://appshunter.io/ios/app/signax-docs/id6737717451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is I_SCAN free?

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

### Is SIGNAX DOCS free?

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

### Which is updated more often, I_SCAN or SIGNAX DOCS?

I_SCAN ships an update every 10 months, and SIGNAX DOCS every 3 months. Most recently, I_SCAN was updated on September 9, 2026 and SIGNAX DOCS on September 22, 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.*