# Geometry Quick Reference vs digital SAT math

The clearest difference is price: Geometry Quick Reference at $0.99 against digital SAT math's $9.99. digital SAT math's advantage is update cadence (every 13 months vs every 37 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Geometry Quick Reference costs $0.99 and digital SAT math $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Geometry Quick Reference ships an update every 37 months, digital SAT math every 13 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Geometry Quick Reference | digital SAT math |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 13 months** |
| Size | 7 MB | 66 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [IOANNIS LABADAS](https://appshunter.io/developer/1495723936) |

## What reviewers say

### Geometry Quick Reference

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

**Features:** macOS Compatibility

**In-app purchases:** none


### digital SAT math

[App page](https://appshunter.io/ios/app/digital-sat-math-total/id1504569891)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Quick Reference free?

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

### Is digital SAT math free?

digital SAT math costs $9.99, with no in-app purchases.

### Do Geometry Quick Reference or digital SAT math have ads?

Neither Geometry Quick Reference nor digital SAT math shows ads.

### Which is updated more often, Geometry Quick Reference or digital SAT math?

Geometry Quick Reference ships an update every 37 months, and digital SAT math every 13 months. Most recently, Geometry Quick Reference was updated on October 26, 2026 and digital SAT math on October 25, 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.*