# iRetroPhone vs MemDatStack

The clearest difference is price: MemDatStack at Free against iRetroPhone's $2.99. MemDatStack also leads on update cadence (every 9 days vs every 3 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

MemDatStack is free to download; iRetroPhone costs $2.99 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 iRetroPhone against 5.0 for MemDatStack. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

iRetroPhone ships an update every 3 months, MemDatStack every 9 days. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iRetroPhone | MemDatStack |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/iretrophone-rotary-dialer/id284700702/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/memdatstack/id6766251270/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 39.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 6 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ObjectGraph LLC](https://appshunter.io/developer/284700705) | [Circe Apps LLC](https://appshunter.io/developer/1896252845) |

## What reviewers say

### iRetroPhone

[App page](https://appshunter.io/ios/app/iretrophone-rotary-dialer/id284700702)

Relive the charm of old-fashioned communication with a realistic rotary dialer simulation. Experience the tactile and auditory sensations of vintage phones, complete with authentic sound effects and customizable designs.

**Highlights:** Authentic rotary interface, Dial-up sound effects, Customizable skins, Nostalgic calling experience

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and entertaining app
- 🤩 Nostalgic retro feel
- 🔊 Realistic sound effects
- ✨ Good graphics and design
- 💯 Works well for its purpose

**What reviewers complain about**

- 🐛 App crashes or doesn't open
- 👎 Outdated design after updates
- 💸 Unexpected charges or rip-off
- 🐌 Slow or unresponsive dialer
- ❌ Missing essential features

**Reported bugs**

- App does not open on some devices
- App crashes when calling from contacts
- App calls after dialing only 3 numbers
- Dialer does not always rotate correctly
- Sound effects are not accurate or missing

**Requested features**

- Bring back the old retro look/design
- Option to retain older design
- More dialer skins/options
- Add a backspace button
- Add # and * functionality


### 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 iRetroPhone free?

iRetroPhone costs $2.99, with no in-app purchases.

### Is MemDatStack free?

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

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

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

### Do iRetroPhone or MemDatStack have ads?

Neither iRetroPhone nor MemDatStack shows ads.

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

iRetroPhone ships an update every 3 months, and MemDatStack every 9 days. Most recently, iRetroPhone was updated on October 18, 2026 and MemDatStack on October 5, 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.*