# Percept vs Working Memory Lab

The clearest difference is in-app purchases: Working Memory Lab at none against Percept's 2. Working Memory Lab also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Percept sells 2 one-off in-app purchases. Working Memory Lab asks for nothing beyond the download.

## The numbers

| Metric | Percept | Working Memory Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 22 MB | 12 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [JIHWAN SEOK](https://appshunter.io/developer/1825411488) | [Yuki Isaka](https://appshunter.io/developer/1891355296) |

## What reviewers say

### Percept

[App page](https://appshunter.io/ios/app/percept-daily-perception/id6790569763)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Illusion Master Pack | $2.99 | one-time |
| Percept Lifetime | $14.99 | one-time |


### Working Memory Lab

[App page](https://appshunter.io/ios/app/working-memory-lab/id6807255014)

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

**In-app purchases:** none


## Frequently asked questions

### Is Percept free?

Percept is free to download, with in-app purchases available.

### Is Working Memory Lab free?

Working Memory Lab is free to download, with no in-app purchases.

### Do Percept or Working Memory Lab have ads?

Percept shows ads; Working Memory Lab does not.

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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.*