# SophosLab vs PixelMemo

The clearest difference is update cadence: SophosLab at fortnightly against PixelMemo's every 4 months. SophosLab also leads on iOS requirement (13.4 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.

SophosLab ships an update fortnightly, PixelMemo every 4 months. The most recent releases landed on September 13, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | SophosLab | PixelMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 14 MB | 24 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Alik Zavalishchev](https://appshunter.io/developer/1822616726) | [Nante Studio](https://appshunter.io/developer/1700809099) |

## What reviewers say

### SophosLab

[App page](https://appshunter.io/ios/app/sophoslab/id6747725831)

**In-app purchases:** none


### PixelMemo

[App page](https://appshunter.io/ios/app/pixelmemo/id6751750096)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SophosLab free?

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

### Is PixelMemo free?

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

### Do SophosLab or PixelMemo have ads?

Neither SophosLab nor PixelMemo shows ads.

### Which is updated more often, SophosLab or PixelMemo?

SophosLab ships an update fortnightly, and PixelMemo every 4 months. Most recently, SophosLab was updated on September 13, 2026 and PixelMemo on May 17, 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.*