# PairLock vs Memory Quest

The clearest difference is in-app purchases: Memory Quest at none against PairLock's 1. PairLock's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PairLock sells 1 one-off in-app purchase. Memory Quest asks for nothing beyond the download.

PairLock ships an update every 3 days, Memory Quest weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | PairLock | Memory Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pairlock-card-match-puzzle/id6762026767/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 66 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MAROON LABS LLC](https://appshunter.io/developer/1892470716) | [Mansur Gulomov](https://appshunter.io/developer/1657144977) |

## What reviewers say

### PairLock

[App page](https://appshunter.io/ios/app/pairlock-card-match-puzzle/id6762026767)

This memory game challenges you to match pairs of cards and connect them with lines that cannot cross. It offers multiple game modes, including classic levels, daily challenges, and speed-based play. Exercise your memory, spatial reasoning, and planning skills with this engaging puzzle experience.

**Highlights:** Match pairs with non-crossing lines, Hundreds of classic levels, Daily challenges and speed modes, Offline play, Multiple symbol and card back styles, Colorblind-friendly mode, Achievements and stats tracking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PairLock Pro | $4.99 | one-time |


### Memory Quest

[App page](https://appshunter.io/ios/app/memory-quest-brain-game/id6787847857)

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

**In-app purchases:** none


## Frequently asked questions

### Is PairLock free?

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

### Is Memory Quest free?

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

### Do PairLock or Memory Quest have ads?

Both PairLock and Memory Quest show ads.

### Which is updated more often, PairLock or Memory Quest?

PairLock ships an update every 3 days, and Memory Quest weekly. Most recently, PairLock was updated on November 5, 2026 and Memory Quest on November 5, 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.*