# Scan4Check vs Спектр

The clearest difference is update cadence: Scan4Check at every 2 months against Спектр's every 4 months. 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.

Scan4Check ships an update every 2 months, Спектр every 4 months. The most recent releases landed on October 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Scan4Check | Спектр |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 82 MB | 277 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EDGYN](https://appshunter.io/developer/1243599471) | [MobiMill LTD](https://appshunter.io/developer/1124936955) |

## What reviewers say

### Scan4Check

[App page](https://appshunter.io/ios/app/scan4check/id1640710228)

**Features:** Vision Pro support

**In-app purchases:** none


### Спектр

[App page](https://appshunter.io/ios/app/id6496357093)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan4Check free?

Scan4Check is free to download, with no in-app purchases.

### Is Спектр free?

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

### Do Scan4Check or Спектр have ads?

Neither Scan4Check nor Спектр shows ads.

### Which is updated more often, Scan4Check or Спектр?

Scan4Check ships an update every 2 months, and Спектр every 4 months. Most recently, Scan4Check was updated on October 8, 2026 and Спектр on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*