# Preposition Builder Master Pro vs Simple Flashcards

The clearest difference is review sentiment: Simple Flashcards at 100% against Preposition Builder Master Pro's 0%. Simple Flashcards also leads on monetization model (free vs paid) and update cadence (every 3 days vs every 2 months). Preposition Builder Master Pro's advantage is ratings volume (17 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Simple Flashcards holds the better App Store score, 4.0 against 3.8. That said, the two scores are not equally well evidenced: Preposition Builder Master Pro has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Preposition Builder Master Pro's written reviews are positive against 100% of Simple Flashcards's.

Preposition Builder Master Pro ships an update every 2 months, Simple Flashcards every 3 days. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Preposition Builder Master Pro | Simple Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (17 ratings)](https://appshunter.io/ios/app/preposition-builder-master-pro/id1236551326/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/simple-flashcards-learn-vocab/id6783309019/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 45 MB | 135 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Imanol Fernandez Gorostizaga](https://appshunter.io/developer/313095639) | [Van Lang Technologies](https://appshunter.io/developer/1858056138) |

## What reviewers say

### Preposition Builder Master Pro

[App page](https://appshunter.io/ios/app/preposition-builder-master-pro/id1236551326)

Learn English prepositions and grammar by correctly placing words to form sentences and common sayings. This game offers multiple difficulty levels, from beginner to expert, and includes a fun way to master idioms and expressions. Compete with others or practice solo to improve your language skills.

**Highlights:** Sentence building with prepositions, Multiple difficulty levels (Beginner to Expert), Proverbs and Sayings level, Time penalties for errors, Scoring based on speed and accuracy, Online multiplayer mode, Game Center integration

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

**In-app purchases:** none


### Simple Flashcards

[App page](https://appshunter.io/ios/app/simple-flashcards-learn-vocab/id6783309019)

Effortlessly create English vocabulary flashcards using OCR or by pasting word lists. This offline app automatically populates definitions, IPA, and example sentences, and offers AI-powered word list generation. Study with active recall and dual dictionaries, all without ads or accounts.

**Highlights:** Zero-typing flashcard creation, OCR photo scan for vocabulary extraction, Automatic definition and IPA population, AI word-list assistant, Offline English-Vietnamese and English-English dictionaries, Active recall study flow, System-wide quick add from external apps

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Preposition Builder Master Pro free?

Preposition Builder Master Pro is free to download, with no in-app purchases.

### Is Simple Flashcards free?

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

### Which has better reviews, Preposition Builder Master Pro or Simple Flashcards?

Simple Flashcards is rated higher. Preposition Builder Master Pro averages 3.8 out of 5 from 17 ratings, while Simple Flashcards averages 4.0 from 1 ratings.

### Do Preposition Builder Master Pro or Simple Flashcards have ads?

Neither Preposition Builder Master Pro nor Simple Flashcards shows ads.

### Which is updated more often, Preposition Builder Master Pro or Simple Flashcards?

Preposition Builder Master Pro ships an update every 2 months, and Simple Flashcards every 3 days. Most recently, Preposition Builder Master Pro was updated on September 23, 2026 and Simple Flashcards on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*