# MnemoStack vs Impaler

The clearest difference is price: MnemoStack at Free against Impaler's $99.99. Impaler's advantage is in-app purchases (none vs 3) and iOS requirement (17.0 vs 26.0). On ads and device support there is nothing between them.

MnemoStack is free to download; Impaler costs $99.99 up front. MnemoStack sells 3 in-app purchases, starting at $3.99 per month. Impaler asks for nothing beyond the download.

## The numbers

| Metric | MnemoStack | Impaler |
| --- | --- | --- |
| Price | **Free** | $99.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/impaler/id6757151036/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Paid |
| Size | 84 MB | 31 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Launay](https://appshunter.io/developer/1198218316) | [Nahapet Arshakyan](https://appshunter.io/developer/1833129577) |

## What reviewers say

### MnemoStack

[App page](https://appshunter.io/ios/app/mnemostack/id6755091634)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass | $3.99 | per month |
| Xtremagic Pass | $22.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


### Impaler

[App page](https://appshunter.io/ios/app/impaler/id6757151036)

A professional tool for magicians and mentalists to enhance live performances. Create custom setups and discreetly display information on iPhone and Apple Watch for magic and mentalism routines.

**Highlights:** Customizable setups, Discreet information display, iPhone and Apple Watch support, Import custom screenshots, Define text areas for routines, Designed for live magic

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is MnemoStack free?

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

### Is Impaler free?

Impaler costs $99.99, with no in-app purchases.

### Do MnemoStack or Impaler have ads?

Neither MnemoStack nor Impaler shows ads.

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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.*