# Control vs Snap Scanner Docs

The clearest difference is update cadence: Snap Scanner Docs at monthly against Control's every 3 months. Control's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Control ships an update every 3 months, Snap Scanner Docs monthly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Control | Snap Scanner Docs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 13 MB | 4 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jorge Sarasola](https://appshunter.io/developer/1403711074) | [NEURAL TRADING INSTRUMENTS SL.](https://appshunter.io/developer/1889598407) |

## What reviewers say

### Control

[App page](https://appshunter.io/ios/app/control-l/id1403711075)

**Features:** macOS Compatibility

**In-app purchases:** none


### Snap Scanner Docs

[App page](https://appshunter.io/ios/app/snap-scanner-docs/id6761432357)

**In-app purchases:** none


## Frequently asked questions

### Is Control free?

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

### Is Snap Scanner Docs free?

Snap Scanner Docs is free to download, with no in-app purchases.

### Do Control or Snap Scanner Docs have ads?

Neither Control nor Snap Scanner Docs shows ads.

### Which is updated more often, Control or Snap Scanner Docs?

Control ships an update every 3 months, and Snap Scanner Docs monthly. Most recently, Control was updated on September 10, 2026 and Snap Scanner Docs on September 9, 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.*