# Mnemonics Maker vs MPD SmartCards

The clearest difference is update cadence: MPD SmartCards at every 3 weeks against Mnemonics Maker's every 2 months. Mnemonics Maker's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mnemonics Maker sells 1 one-off in-app purchase and MPD SmartCards sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Mnemonics Maker ships an update every 2 months, MPD SmartCards every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Mnemonics Maker | MPD SmartCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mpd-smartcards/id6759011027/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 53 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Keith Harryman](https://appshunter.io/developer/1693739510) | [Drillsoft LLC](https://appshunter.io/developer/1787962403) |

## What reviewers say

### Mnemonics Maker

[App page](https://appshunter.io/ios/app/mnemonics-maker/id6470495962)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads on Mnemonics Maker | $0.99 | one-time |


### MPD SmartCards

[App page](https://appshunter.io/ios/app/mpd-smartcards/id6759011027)

This learning app uses interactive flashcards to help users master Managed Pressure Drilling (MPD) concepts. It covers key topics, equipment, and scenarios to improve understanding and retention for professionals and students. The app offers bite-sized lessons for convenient learning.

**Highlights:** Interactive flashcards, Key MPD concepts, Pressure principles, Equipment functions, Real-world scenarios, Exam preparation support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Access | $3.99 | per month |
| Expert Annual Pass (Best Value) | $24.99 | per year |


## Frequently asked questions

### Is Mnemonics Maker free?

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

### Is MPD SmartCards free?

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

### Do Mnemonics Maker or MPD SmartCards have ads?

Neither Mnemonics Maker nor MPD SmartCards shows ads.

### Which is updated more often, Mnemonics Maker or MPD SmartCards?

Mnemonics Maker ships an update every 2 months, and MPD SmartCards every 3 weeks. Most recently, Mnemonics Maker was updated on October 7, 2026 and MPD SmartCards 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.*