# Iceberg by Shameer Salim vs MemDatStack

The clearest difference is update cadence: Iceberg by Shameer Salim at every 4 days against MemDatStack's every 9 days. Iceberg by Shameer Salim also leads on iOS requirement (16.0 vs 18.6). On price, ads, 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.

Iceberg by Shameer Salim ships an update every 4 days, MemDatStack every 9 days. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Iceberg by Shameer Salim | MemDatStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memdatstack/id6766251270/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Monetization | — | Free |
| Size | 45 MB | 6 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shameer Salim](https://appshunter.io/developer/1467684732) | [Circe Apps LLC](https://appshunter.io/developer/1896252845) |

## What reviewers say

### Iceberg by Shameer Salim

[App page](https://appshunter.io/ios/app/iceberg-by-shameer-salim/id6470720433)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Iceberg by Shameer Salim free?

Iceberg by Shameer Salim is free to download, with no in-app purchases.

### Is MemDatStack free?

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

### Do Iceberg by Shameer Salim or MemDatStack have ads?

Neither Iceberg by Shameer Salim nor MemDatStack shows ads.

### Which is updated more often, Iceberg by Shameer Salim or MemDatStack?

Iceberg by Shameer Salim ships an update every 4 days, and MemDatStack every 9 days. Most recently, Iceberg by Shameer Salim was updated on October 8, 2026 and MemDatStack on October 22, 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.*