# FourScan vs Encrypted Temp Storage

The clearest difference is device support: Encrypted Temp Storage at 3 against FourScan's 1. Encrypted Temp Storage also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

FourScan ships an update every 10 days, Encrypted Temp Storage weekly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | FourScan | Encrypted Temp Storage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 3 MB | 24 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [satoshi amasaki](https://appshunter.io/developer/1891268722) | [QAEE CONPUUTENG](https://appshunter.io/developer/1853582855) |

## What reviewers say

### FourScan

[App page](https://appshunter.io/ios/app/fourscan-spy-detector/id6761895107)

**Features:** macOS Compatibility

**In-app purchases:** none


### Encrypted Temp Storage

[App page](https://appshunter.io/ios/app/encrypted-temp-storage/id6762614480)

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

**In-app purchases:** none


## Frequently asked questions

### Is FourScan free?

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

### Is Encrypted Temp Storage free?

Encrypted Temp Storage is free to download, with no in-app purchases.

### Do FourScan or Encrypted Temp Storage have ads?

Neither FourScan nor Encrypted Temp Storage shows ads.

### Which is updated more often, FourScan or Encrypted Temp Storage?

FourScan ships an update every 10 days, and Encrypted Temp Storage weekly. Most recently, FourScan was updated on October 14, 2026 and Encrypted Temp Storage on September 30, 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.*