# Understanding Inferences Fun Deck vs Prepositions by Teach Speech

The clearest difference is update cadence: Understanding Inferences Fun Deck at monthly against Prepositions by Teach Speech's every 9 months. Understanding Inferences Fun Deck also leads on device support (3 vs 1) and iOS requirement (8.0 vs 15.0). Prepositions by Teach Speech's advantage is review sentiment (57% vs 42%) and price ($2.99 vs $3.99). On ads, in-app purchases and monetization model there is nothing between them.

Understanding Inferences Fun Deck costs $3.99 and Prepositions by Teach Speech $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Understanding Inferences Fun Deck ships an update monthly, Prepositions by Teach Speech every 9 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Understanding Inferences Fun Deck | Prepositions by Teach Speech |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/understanding-inferences-fun-deck/id444993226/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 41.7% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 45 MB | 15 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Super Duper Publications](https://appshunter.io/developer/427263142) | [Red Five LLC](https://appshunter.io/developer/1786865833) |

## What reviewers say

### Understanding Inferences Fun Deck

[App page](https://appshunter.io/ios/app/understanding-inferences-fun-deck/id444993226)

This app uses illustrated flashcards to help students improve their inferencing and reasoning skills. It provides prompts, allows for scoring of responses, and offers detailed progress tracking. Results can be viewed in graphs and shared via email or print.

**Highlights:** 52 illustrated picture flashcards, Audio prompts for each card, Track correct/incorrect responses, Unlimited player tracking, Manual or automatic card/player advance, View results in a graph, Print and email data

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

**In-app purchases:** none


### Prepositions by Teach Speech

[App page](https://appshunter.io/ios/app/prepositions-by-teach-speech/id957222581)

This interactive application aids in understanding and using prepositions to build grammatically correct sentences. It offers four engaging activities focused on positional concepts, locators, and identifying prepositions related to location, time, or movement. Designed for learning alongside an adult, it enhances listening, language skills, and vocabulary.

**Highlights:** Develops understanding of word relationships, Builds grammatically correct sentences, Interactive prepositional activities, Identifies location, time, and movement prepositions, Multi-sensory learning approach, Aligned with Common Core Standards

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

**In-app purchases:** none


## Frequently asked questions

### Is Understanding Inferences Fun Deck free?

Understanding Inferences Fun Deck costs $3.99, with no in-app purchases.

### Is Prepositions by Teach Speech free?

Prepositions by Teach Speech costs $2.99, with no in-app purchases.

### Do Understanding Inferences Fun Deck or Prepositions by Teach Speech have ads?

Neither Understanding Inferences Fun Deck nor Prepositions by Teach Speech shows ads.

### Which is updated more often, Understanding Inferences Fun Deck or Prepositions by Teach Speech?

Understanding Inferences Fun Deck ships an update monthly, and Prepositions by Teach Speech every 9 months. Most recently, Understanding Inferences Fun Deck was updated on November 2, 2026 and Prepositions by Teach Speech on November 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.*