# SAT Math vs Graph³

The clearest difference is price: SAT Math at Free against Graph³'s $0.99. Graph³'s advantage is update cadence (every 3 weeks vs every 8 months) and iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

SAT Math is free to download; Graph³ costs $0.99 up front. SAT Math sells 1 one-off in-app purchase and Graph³ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SAT Math ships an update every 8 months, Graph³ every 3 weeks. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SAT Math | Graph³ |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sat-math-number-lite/id573844141/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 10 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Norbert Grieger](https://appshunter.io/developer/1437060665) |

## What reviewers say

### SAT Math

[App page](https://appshunter.io/ios/app/sat-math-number-lite/id573844141)

Prepare for the SAT Math test with over 500 practice questions and detailed explanations covering Number & Operations. Track your progress with visual meters and revise specific topics to ensure readiness for test day.

**Highlights:** 500+ practice questions, 52 subtopics covered, Detailed explanations for each question, Mock tests with mixed questions, Progress tracking with visual meters, Revision by topic

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $9.99 | one-time |


### Graph³

[App page](https://appshunter.io/ios/app/graph/id1437807952)

Visualize mathematical functions in 2D and 3D with over 24 built-in functions. Automatically detect special points, customize settings for each function, and save your work. Ideal for students and math enthusiasts.

**Highlights:** 2D and 3D function display, Over 24 mathematical functions, Automatic detection of special points, Customizable function settings, Save and load scenes, Value table for function analysis

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Graph | $0.99 | one-time |


## Frequently asked questions

### Is SAT Math free?

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

### Is Graph³ free?

Graph³ costs $0.99, and also offers in-app purchases.

### Do SAT Math or Graph³ have ads?

Neither SAT Math nor Graph³ shows ads.

### Which is updated more often, SAT Math or Graph³?

SAT Math ships an update every 8 months, and Graph³ every 3 weeks. Most recently, SAT Math was updated on October 15, 2026 and Graph³ on October 21, 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.*