# Geometry Quick Reference vs ACT Prep & Test

The clearest difference is price: ACT Prep & Test at Free against Geometry Quick Reference's $0.99. ACT Prep & Test also leads on update cadence (every 3 months vs every 37 months) and device support (3 vs 1). Geometry Quick Reference's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

ACT Prep & Test is free to download; Geometry Quick Reference costs $0.99 up front. ACT Prep & Test sells 3 in-app purchases, starting at $4.99 per month. Geometry Quick Reference asks for nothing beyond the download.

Geometry Quick Reference ships an update every 37 months, ACT Prep & Test every 3 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Geometry Quick Reference | ACT Prep & Test |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 3 months** |
| Size | 7 MB | 38 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [学勇 张](https://appshunter.io/developer/590340880) |

## What reviewers say

### Geometry Quick Reference

[App page](https://appshunter.io/ios/app/geometry-quick-reference/id706066085)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Geometry Quick Reference free?

Geometry Quick Reference costs $0.99, with no in-app purchases.

### Is ACT Prep & Test free?

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

### Do Geometry Quick Reference or ACT Prep & Test have ads?

Neither Geometry Quick Reference nor ACT Prep & Test shows ads.

### Which is updated more often, Geometry Quick Reference or ACT Prep & Test?

Geometry Quick Reference ships an update every 37 months, and ACT Prep & Test every 3 months. Most recently, Geometry Quick Reference was updated on September 24, 2026 and ACT Prep & Test on September 17, 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.*