# ACT Prep & Test vs The Math Lab

The clearest difference is in-app purchases: The Math Lab at none against ACT Prep & Test's 3. ACT Prep & Test's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ACT Prep & Test sells 3 in-app purchases, starting at $4.99 per month. The Math Lab asks for nothing beyond the download.

ACT Prep & Test ships an update every 3 months, The Math Lab every 2 months. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ACT Prep & Test | The Math Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 38 MB | 116 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Novus Learning](https://appshunter.io/developer/1686714769) |

## What reviewers say

### ACT Prep & Test

[App page](https://appshunter.io/ios/app/act-prep-and-test/id6496129863)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### The Math Lab

[App page](https://appshunter.io/ios/app/the-math-lab/id6761825737)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACT Prep & Test free?

ACT Prep & Test is free to download, with in-app purchases available.

### Is The Math Lab free?

The Math Lab is free to download, with no in-app purchases.

### Do ACT Prep & Test or The Math Lab have ads?

Neither ACT Prep & Test nor The Math Lab shows ads.

### Which is updated more often, ACT Prep & Test or The Math Lab?

ACT Prep & Test ships an update every 3 months, and The Math Lab every 2 months. Most recently, ACT Prep & Test was updated on October 4, 2026 and The Math Lab on October 25, 2026.

---

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