# Mnemonics! vs PG Hearts

The clearest difference is ads: Mnemonics! at none against PG Hearts's shown. PG Hearts's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). On price, 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.

Mnemonics! ships an update every 3 weeks, PG Hearts every 9 days. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mnemonics! | PG Hearts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mnemonics/id6478067329/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 12 MB | 31 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nishat Majid](https://appshunter.io/developer/1727207034) | [Celtic Wards, LLC](https://appshunter.io/developer/1219544143) |

## What reviewers say

### Mnemonics!

[App page](https://appshunter.io/ios/app/mnemonics/id6478067329)

This timed object matching game is designed to enhance your memory and focus. It presents increasingly challenging patterns and colors to improve your hippocampus function and peripheral vision, leading to better memorization skills.

**Highlights:** Timed object matching gameplay, Improves memory and focus, Enhances peripheral vision, Challenging patterns and colors, Adjustable difficulty levels

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

**In-app purchases:** none


### PG Hearts

[App page](https://appshunter.io/ios/app/pg-hearts/id6755340620)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mnemonics! free?

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

### Is PG Hearts free?

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

### Do Mnemonics! or PG Hearts have ads?

PG Hearts shows ads; Mnemonics! does not.

### Which is updated more often, Mnemonics! or PG Hearts?

Mnemonics! ships an update every 3 weeks, and PG Hearts every 9 days. Most recently, Mnemonics! was updated on October 14, 2026 and PG Hearts on October 12, 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.*