# Vocab Word Study vs SHSAT Math Prep

The clearest difference is in-app purchases: Vocab Word Study at none against SHSAT Math Prep's 3. Vocab Word Study also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SHSAT Math Prep sells 3 in-app purchases, starting at $6.99 per month. Vocab Word Study asks for nothing beyond the download.

Vocab Word Study ships an update every 2 days, SHSAT Math Prep fortnightly. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Vocab Word Study | SHSAT Math Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13 ratings)](https://appshunter.io/ios/app/vocab-word-study/id6740285714/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | — |
| Size | 4 MB | 14 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [jsdf, LLC](https://appshunter.io/developer/419265004) | [MING LAU](https://appshunter.io/developer/1842370931) |

## What reviewers say

### Vocab Word Study

[App page](https://appshunter.io/ios/app/vocab-word-study/id6740285714)

Learn new words daily with short, engaging lessons. Practice using words in sentences with AI-powered feedback to improve comprehension and writing skills. Ideal for students and language learners.

**Highlights:** Learn 3 new words daily, Short, few-minute lessons, Sentence usage practice, Real-time AI feedback, Standardized test prep focus, ESL learning support

**Features:** macOS Compatibility

**In-app purchases:** none


### SHSAT Math Prep

[App page](https://appshunter.io/ios/app/shsat-math-prep/id6800176103)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium 6-Month | $34.99 | per 6 months |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Vocab Word Study free?

Vocab Word Study is free to download, with no in-app purchases.

### Is SHSAT Math Prep free?

SHSAT Math Prep is free to download, with in-app purchases available.

### Do Vocab Word Study or SHSAT Math Prep have ads?

Neither Vocab Word Study nor SHSAT Math Prep shows ads.

### Which is updated more often, Vocab Word Study or SHSAT Math Prep?

Vocab Word Study ships an update every 2 days, and SHSAT Math Prep fortnightly. Most recently, Vocab Word Study was updated on November 12, 2026 and SHSAT Math Prep on November 10, 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.*