# High frequency words vs Inference Pics

The clearest difference is review sentiment: High frequency words at 50% against Inference Pics's 0%. High frequency words also leads on price ($1.99 vs $19.99) and iOS requirement (10.0 vs 15.0). Inference Pics's advantage is rating (4.9 vs 1.0) and update cadence (every 3 months vs every 16 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

High frequency words costs $1.99 and Inference Pics $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Inference Pics holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Inference Pics has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of High frequency words's written reviews are positive against 0% of Inference Pics's, so the app with the better star average is not the one people write more warmly about.

High frequency words ships an update every 16 months, Inference Pics every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | High frequency words | Inference Pics |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/high-frequency-words/id585662655/reviews) | **[4.9 (17 ratings)](https://appshunter.io/ios/app/inference-pics/id1270407967/reviews)** |
| Number of ratings | 1 | **17** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 75 MB | 158 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unit11](https://appshunter.io/developer/461513620) | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) |

## What reviewers say

### High frequency words

[App page](https://appshunter.io/ios/app/high-frequency-words/id585662655)

This app helps children learn the 200 most common English words, often called sight words. It features a learning section with slideshow or tap-and-listen modes and a practice section with games. It tracks progress for up to 8 player profiles.

**Highlights:** Learn 200 most common English words, Learning section with slideshow/tap-listen, Practice section with games, Tracks words learned in 'My Words' list, Supports up to 8 player profiles, Organized into 20 lists of 10 words

**Features:** macOS Compatibility

**In-app purchases:** none


### Inference Pics

[App page](https://appshunter.io/ios/app/inference-pics/id1270407967)

This app helps children and adults improve social inferencing skills through real-life photos and scenarios. It offers various activities to recognize facial expressions, body language, and contextual clues for better social communication.

**Highlights:** Social inferencing activities, Recognize facial expressions, Understand body language, Improve expressive language, Tailor activities to client level, Includes 7 distinct activities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is High frequency words free?

High frequency words costs $1.99, with no in-app purchases.

### Is Inference Pics free?

Inference Pics costs $19.99, with no in-app purchases.

### Which has better reviews, High frequency words or Inference Pics?

Inference Pics is rated higher. High frequency words averages 1.0 out of 5 from 1 ratings, while Inference Pics averages 4.9 from 17 ratings.

### Do High frequency words or Inference Pics have ads?

Neither High frequency words nor Inference Pics shows ads.

### Which is updated more often, High frequency words or Inference Pics?

High frequency words ships an update every 16 months, and Inference Pics every 3 months. Most recently, High frequency words was updated on November 10, 2026 and Inference Pics on November 3, 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.*