# Galvanize Test Prep vs Digital SAT Prep & Practice

The clearest difference is in-app purchases: Galvanize Test Prep at none against Digital SAT Prep & Practice's 3. Galvanize Test Prep also leads on iOS requirement (14.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Digital SAT Prep & Practice sells 3 in-app purchases, starting at $2.99 per month. Galvanize Test Prep asks for nothing beyond the download.

Galvanize Test Prep ships an update every 3 months, Digital SAT Prep & Practice every 6 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Galvanize Test Prep | Digital SAT Prep & Practice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 28 MB | 8 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ENTRAYN EDUCATION TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1018728563) | [Lei Feng](https://appshunter.io/developer/1041447953) |

## 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 Prep & Practice

[App page](https://appshunter.io/ios/app/digital-sat-prep-and-practice/id6759278410)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |
| Quarterly Subscription (44% off) | $4.99 | per 3 months |
| Annual Subscription (58% savings) | $14.99 | 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 Prep & Practice free?

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

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

Neither Galvanize Test Prep nor Digital SAT Prep & Practice shows ads.

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

Galvanize Test Prep ships an update every 3 months, and Digital SAT Prep & Practice every 6 months. Most recently, Galvanize Test Prep was updated on September 14, 2026 and Digital SAT Prep & Practice on September 8, 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.*