# ACT Math vs Lexicon

The clearest difference is in-app purchases: Lexicon at none against ACT Math's 1. ACT Math's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ACT Math sells 1 one-off in-app purchase. Lexicon asks for nothing beyond the download.

ACT Math ships an update every 11 months, Lexicon every 6 months. The most recent releases landed on June 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ACT Math | Lexicon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/act-math-data-analysis-lite/id585167812/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 15 MB | 24 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Jean-Pierre Rouhana](https://appshunter.io/developer/1762330426) |

## What reviewers say

### ACT Math

[App page](https://appshunter.io/ios/app/act-math-data-analysis-lite/id585167812)

Prepare for the ACT Math Data Analysis section with a comprehensive study tool. It offers a large question bank, mock tests, instant feedback, and detailed explanations to track your progress and ensure readiness for the exam.

**Highlights:** 140 practice questions, 14 revision notes, Mock tests, Instant feedback, Detailed explanations, Progress tracking with charts, Revision by topic

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $1.99 | one-time |


### Lexicon

[App page](https://appshunter.io/ios/app/lexicon-vocab-builder/id6742096480)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACT Math free?

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

### Is Lexicon free?

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

### Do ACT Math or Lexicon have ads?

Neither ACT Math nor Lexicon shows ads.

### Which is updated more often, ACT Math or Lexicon?

ACT Math ships an update every 11 months, and Lexicon every 6 months. Most recently, ACT Math was updated on June 5, 2026 and Lexicon on September 7, 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.*