# MemDatStack vs Hyperbloom

The clearest difference is price: MemDatStack at Free against Hyperbloom's $1.99. Hyperbloom's advantage is ratings volume (7 vs 1). On rating, update cadence, ads and in-app purchases there is nothing between them.

MemDatStack is free to download; Hyperbloom costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for MemDatStack against 5.0 for Hyperbloom. That said, the two scores are not equally well evidenced: Hyperbloom has 7 ratings behind it against 1, so its average is the more settled of the two.

MemDatStack ships an update every 9 days, Hyperbloom every 6 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MemDatStack | Hyperbloom |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/memdatstack/id6766251270/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/hyperbloom/id6783205422/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 6 days** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Circe Apps LLC](https://appshunter.io/developer/1896252845) | [Craig Anthony Perkins](https://appshunter.io/developer/6783205424) |

## What reviewers say

### MemDatStack

[App page](https://appshunter.io/ios/app/memdatstack/id6766251270)

This tool assists magicians in memorizing card stacks with customizable quizzes. It supports various popular stacks and question types, offering detailed feedback on incorrect answers to improve learning.

**Highlights:** Supports multiple popular card stacks, Variety of quiz settings, Customizable quiz questions, Tracks recent quiz results, Reviews incorrect answers, Audio feedback option

**Features:** macOS Compatibility

**In-app purchases:** none


### Hyperbloom

[App page](https://appshunter.io/ios/app/hyperbloom/id6783205422)

Create a dynamic, interactive garden of light and sound with intuitive touch controls. Experience a calming, generative visual and auditory landscape that evolves and dissolves over time, offering a unique, goal-free experience.

**Highlights:** Tap to plant seeds and grow light tendrils, Drag to bend light and stir spores, Hold to charge and release petal shockwaves, Generative musical score responds to gestures, Calming, evolving visual and auditory experience, No goals, scores, or levels

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

**In-app purchases:** none


## Frequently asked questions

### Is MemDatStack free?

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

### Is Hyperbloom free?

Hyperbloom costs $1.99, with no in-app purchases.

### Which has better reviews, MemDatStack or Hyperbloom?

MemDatStack and Hyperbloom are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do MemDatStack or Hyperbloom have ads?

Neither MemDatStack nor Hyperbloom shows ads.

### Which is updated more often, MemDatStack or Hyperbloom?

MemDatStack ships an update every 9 days, and Hyperbloom every 6 days. Most recently, MemDatStack was updated on October 5, 2026 and Hyperbloom on October 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.*