# Onsen SAT vs Ace DSAT Math

The clearest difference is in-app purchases: Onsen SAT at none against Ace DSAT Math's 7. Ace DSAT Math's advantage is ratings volume (8 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Ace DSAT Math sells 7 in-app purchases, starting at $199.99 per 3 months. Onsen SAT asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Onsen SAT against 5.0 for Ace DSAT Math. That said, the two scores are not equally well evidenced: Ace DSAT Math has 8 ratings behind it against 1, so its average is the more settled of the two.

Onsen SAT ships an update fortnightly, Ace DSAT Math every 10 days. The most recent releases landed on June 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Onsen SAT | Ace DSAT Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/onsen-sat/id1661828870/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/ace-dsat-math/id6466779955/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 61 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quinn Tutoring LLC](https://appshunter.io/developer/1716038667) | [Arif Yetik](https://appshunter.io/developer/1705636954) |

## 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


### Ace DSAT Math

[App page](https://appshunter.io/ios/app/ace-dsat-math/id6466779955)

Master Digital SAT Math with comprehensive video lessons, over 2,000 practice questions, and full-length practice tests. Get personalized feedback and expert guidance to achieve your target score.

**Highlights:** 25+ hours of video lessons, 2,000+ practice questions with solutions, 12 full-length practice tests, Performance analytics, Personalized tutor support, College guidance

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Month Premium Access | $199.99 | per 3 months |
| 6-Month Premium Access | $299.99 | per 6 months |
| 12-Month Premium Access | $399.99 | per year |
| Sat Algebra | $4.99 | one-time |
| Problem Solving  Data analysis | $4.99 | one-time |
| Advanced Math | $4.99 | one-time |
| Geometry & Trigonometry | $4.99 | one-time |


## Frequently asked questions

### Is Onsen SAT free?

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

### Is Ace DSAT Math free?

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

### Which has better reviews, Onsen SAT or Ace DSAT Math?

Onsen SAT and Ace DSAT Math are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do Onsen SAT or Ace DSAT Math have ads?

Neither Onsen SAT nor Ace DSAT Math shows ads.

### Which is updated more often, Onsen SAT or Ace DSAT Math?

Onsen SAT ships an update fortnightly, and Ace DSAT Math every 10 days. Most recently, Onsen SAT was updated on June 11, 2026 and Ace DSAT Math on June 1, 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.*