# AP Computer Science A Review vs WolfKey

The clearest difference is in-app purchases: WolfKey at none against AP Computer Science A Review's 3. WolfKey also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). AP Computer Science A Review's advantage is update cadence (daily vs monthly). On price and device support there is nothing between them.

Both are free to download. AP Computer Science A Review sells 3 in-app purchases, starting at $5.99 per month. WolfKey asks for nothing beyond the download.

AP Computer Science A Review ships an update daily, WolfKey monthly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | AP Computer Science A Review | WolfKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ap-computer-science-a-review/id6470670324/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 69 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +12 | 12+ |
| Developer | [Dom David](https://appshunter.io/developer/1445642821) | [Kevin Chung](https://appshunter.io/developer/1837310210) |

## What reviewers say

### AP Computer Science A Review

[App page](https://appshunter.io/ios/app/ap-computer-science-a-review/id6470670324)

Prepare for the AP Computer Science A exam with over 180 Java programming problems and multiple-choice questions. Review AP-style problems and publicly available free-response questions to hone your coding skills.

**Highlights:** 180+ Java programming problems, Covers all 10 AP CSA units, Multiple choice questions, AP-style problems, Review FRQ problems

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| 6 Months | $24.99 | per 6 months |
| Yearly | $39.99 | per year |


### WolfKey

[App page](https://appshunter.io/ios/app/wolfkey/id6751865501)

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

**In-app purchases:** none


## Frequently asked questions

### Is AP Computer Science A Review free?

AP Computer Science A Review is free to download, with in-app purchases available.

### Is WolfKey free?

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

### Do AP Computer Science A Review or WolfKey have ads?

AP Computer Science A Review shows ads; WolfKey does not.

### Which is updated more often, AP Computer Science A Review or WolfKey?

AP Computer Science A Review ships an update daily, and WolfKey monthly. Most recently, AP Computer Science A Review was updated on September 10, 2026 and WolfKey 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.*