# Ginkgo Memory & Brain Training vs Stack Memory

The clearest difference is in-app purchases: Stack Memory at none against Ginkgo Memory & Brain Training's 8. Stack Memory also leads on update cadence (every 2 days vs every 2 months). Ginkgo Memory & Brain Training's advantage is ratings volume (70 vs 8) and review sentiment (84% vs 73%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Ginkgo Memory & Brain Training sells 8 in-app purchases, starting at $2.99 per month. Stack Memory asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Ginkgo Memory & Brain Training against 4.5 for Stack Memory. That said, the two scores are not equally well evidenced: Ginkgo Memory & Brain Training has 70 ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 84% of Ginkgo Memory & Brain Training's written reviews are positive against 73% of Stack Memory's.

Ginkgo Memory & Brain Training ships an update every 2 months, Stack Memory every 2 days. The most recent releases landed on September 20, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | Ginkgo Memory & Brain Training | Stack Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (70 ratings)](https://appshunter.io/ios/app/ginkgo-memory-and-brain-training/id1455760861/reviews) | [4.5 (8 ratings)](https://appshunter.io/ios/app/stack-memory/id6502915915/reviews) |
| Number of ratings | **70** | 8 |
| Positive reviews | **84.0% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 10 MB |
| Requires iOS | **15.1** | 17.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ginkgo Academy](https://appshunter.io/developer/1455760860) | [CHRIS HODGE](https://appshunter.io/developer/903916651) |

## What reviewers say

### Ginkgo Memory & Brain Training

[App page](https://appshunter.io/ios/app/ginkgo-memory-and-brain-training/id1455760861)

Enhance your cognitive abilities and retain information effectively with this brain training program. It teaches memory techniques and uses an intelligent algorithm with flashcards to optimize learning speed and progress.

**Highlights:** Mnemonic techniques and tricks, Memory table creation, Image association for numbers, Personalizable flashcards, AI-powered learning algorithm, Progress tracking

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited swipes - 1 month | $2.99 | per month |
| Unlimited swipes - 1 month | $3.59 | per month |
| Unlimited Swipes (1 month) | $3.99 | per month |
| Unlimited swipes - 1 year | $25.99 | per year |
| Unlimited swipes - 1 year | $29.99 | per year |
| Unlimited swipes (1 year) | $44.99 | per year |
| Unlimited swipes - Lifetime | $39.99 | one-time |
| Unlimited swipes - Lifetime | $49.99 | one-time |


### Stack Memory

[App page](https://appshunter.io/ios/app/stack-memory/id6502915915)

This educational tool aids magicians in mastering mnemonic and Aronson stacking techniques. It provides a focused environment for practicing and reinforcing complex card memorization methods.

**Highlights:** Mnemonic stacking practice, Aronson stacking practice, Card memorization aid, Magician study tool, Focused learning environment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ginkgo Memory & Brain Training free?

Ginkgo Memory & Brain Training is free to download, with in-app purchases available.

### Is Stack Memory free?

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

### Which has better reviews, Ginkgo Memory & Brain Training or Stack Memory?

Ginkgo Memory & Brain Training and Stack Memory are both rated 4.5 out of 5 on the App Store, from 70 and 8 ratings respectively.

### Do Ginkgo Memory & Brain Training or Stack Memory have ads?

Neither Ginkgo Memory & Brain Training nor Stack Memory shows ads.

### Which is updated more often, Ginkgo Memory & Brain Training or Stack Memory?

Ginkgo Memory & Brain Training ships an update every 2 months, and Stack Memory every 2 days. Most recently, Ginkgo Memory & Brain Training was updated on September 20, 2026 and Stack Memory on July 9, 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.*