# AP Statistics vs Probability(Math Drills)

The clearest difference is in-app purchases: Probability(Math Drills) at none against AP Statistics's 7. Probability(Math Drills) also leads on update cadence (every 3 weeks vs every 9 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. AP Statistics sells 7 in-app purchases, starting at $5.99 per 7 days. Probability(Math Drills) asks for nothing beyond the download.

AP Statistics ships an update every 9 months, Probability(Math Drills) every 3 weeks. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | AP Statistics | Probability(Math Drills) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 47 MB | 28 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [郷 田村](https://appshunter.io/developer/1574588679) |

## What reviewers say

### AP Statistics

[App page](https://appshunter.io/ios/app/ap-statistics-ap-test-prep/id1553025456)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $5.99 | per 7 days |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 3 Month Subscription Plan | $39.99 | per 3 months |
| 1 Year | $69.99 | per year |
| Annual Subscription | $99.99 | per year |
| AP Statistics Test Questions | $15.99 | one-time |


### Probability(Math Drills)

[App page](https://appshunter.io/ios/app/probabilitymath-drills/id1632889899)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AP Statistics free?

AP Statistics is free to download, with in-app purchases available.

### Is Probability(Math Drills) free?

Probability(Math Drills) is free to download, with no in-app purchases.

### Do AP Statistics or Probability(Math Drills) have ads?

Neither AP Statistics nor Probability(Math Drills) shows ads.

### Which is updated more often, AP Statistics or Probability(Math Drills)?

AP Statistics ships an update every 9 months, and Probability(Math Drills) every 3 weeks. Most recently, AP Statistics was updated on October 9, 2026 and Probability(Math Drills) on September 26, 2026.

---

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