# MemDatStack vs TheStrangerX

The clearest difference is in-app purchases: MemDatStack at none against TheStrangerX's 2. TheStrangerX's advantage is update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TheStrangerX sells 2 one-off in-app purchases. MemDatStack asks for nothing beyond the download.

MemDatStack ships an update every 9 days, TheStrangerX every 3 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MemDatStack | TheStrangerX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memdatstack/id6766251270/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 6 MB | 80 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Circe Apps LLC](https://appshunter.io/developer/1896252845) | [Jonathan Levit Consulting](https://appshunter.io/developer/1397183488) |

## 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


### TheStrangerX

[App page](https://appshunter.io/ios/app/thestrangerx/id6796238016)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Borrowed Phone | $99.00 | one-time |
| StrangerX Full Unlock | $299.00 | one-time |


## Frequently asked questions

### Is MemDatStack free?

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

### Is TheStrangerX free?

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

### Do MemDatStack or TheStrangerX have ads?

Neither MemDatStack nor TheStrangerX shows ads.

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

MemDatStack ships an update every 9 days, and TheStrangerX every 3 days. Most recently, MemDatStack was updated on October 5, 2026 and TheStrangerX on October 6, 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.*