# Onsen SAT vs SAT Prep & Test

The clearest difference is in-app purchases: Onsen SAT at none against SAT Prep & Test's 3. Onsen SAT also leads on update cadence (fortnightly vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SAT Prep & Test sells 3 in-app purchases, starting at $4.99 per month. Onsen SAT asks for nothing beyond the download.

Onsen SAT ships an update fortnightly, SAT Prep & Test every 8 months. The most recent releases landed on October 19, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Onsen SAT | SAT Prep & Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onsen-sat/id1661828870/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 8 months |
| Monetization | Free | — |
| Size | 17 MB | 70 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quinn Tutoring LLC](https://appshunter.io/developer/1716038667) | [学勇 张](https://appshunter.io/developer/590340880) |

## What reviewers say

### Onsen SAT

[App page](https://appshunter.io/ios/app/onsen-sat/id1661828870)

This app provides daily practice questions for the new digital SAT, covering Reading & Writing and Math. It offers feedback on answers and allows users to track progress and review past questions to build SAT skills.

**Highlights:** Daily SAT Reading & Writing practice, Daily SAT Math practice, Answer feedback, Progress tracking, Review previous questions

**In-app purchases:** none


### SAT Prep & Test

[App page](https://appshunter.io/ios/app/sat-prep-and-test/id6451091204)

**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 Onsen SAT free?

Onsen SAT is free to download, with no in-app purchases.

### Is SAT Prep & Test free?

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

### Do Onsen SAT or SAT Prep & Test have ads?

Neither Onsen SAT nor SAT Prep & Test shows ads.

### Which is updated more often, Onsen SAT or SAT Prep & Test?

Onsen SAT ships an update fortnightly, and SAT Prep & Test every 8 months. Most recently, Onsen SAT was updated on October 19, 2026 and SAT Prep & Test on October 27, 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.*