# Galvanize Test Prep vs Digital SAT

The clearest difference is in-app purchases: Galvanize Test Prep at none against Digital SAT's 2. Digital SAT's advantage is update cadence (every 4 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Digital SAT sells 2 in-app purchases, starting at $6.99 per month. Galvanize Test Prep asks for nothing beyond the download.

Galvanize Test Prep ships an update every 3 months, Digital SAT every 4 days. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Galvanize Test Prep | Digital SAT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 28 MB | 100 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ENTRAYN EDUCATION TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1018728563) | [Applitic](https://appshunter.io/developer/1493071433) |

## What reviewers say

### Galvanize Test Prep

[App page](https://appshunter.io/ios/app/galvanize-test-prep/id6757963888)

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital SAT

[App page](https://appshunter.io/ios/app/digital-sat-duel/id6760421262)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DSAT Duel Premium | $6.99 | per month |
| DSAT Duel Premium | $29.99 | per year |


## Frequently asked questions

### Is Galvanize Test Prep free?

Galvanize Test Prep is free to download, with no in-app purchases.

### Is Digital SAT free?

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

### Do Galvanize Test Prep or Digital SAT have ads?

Neither Galvanize Test Prep nor Digital SAT shows ads.

### Which is updated more often, Galvanize Test Prep or Digital SAT?

Galvanize Test Prep ships an update every 3 months, and Digital SAT every 4 days. Most recently, Galvanize Test Prep was updated on September 14, 2026 and Digital SAT on September 13, 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.*