# Onsen SAT vs Preptly

The clearest difference is rating: Onsen SAT at 5.0 against Preptly's 4.3. Onsen SAT also leads on in-app purchases (none vs 15) and ads (none vs shown). Preptly's advantage is ratings volume (240 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Preptly sells 11 in-app purchases, starting at $5.99 per 7 days. Onsen SAT asks for nothing beyond the download.

Onsen SAT holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Preptly has 240 ratings behind it against 1, so its average is the more settled of the two.

Onsen SAT ships an update fortnightly, Preptly every 3 weeks. The most recent releases landed on June 11, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Onsen SAT | Preptly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/onsen-sat/id1661828870/reviews)** | [4.3 (240 ratings)](https://appshunter.io/ios/app/preptly-sat-daily-practice/id1673379063/reviews) |
| Number of ratings | 1 | **240** |
| Positive reviews | — | 27.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 81 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quinn Tutoring LLC](https://appshunter.io/developer/1716038667) | [Strategic Test Prep LLC](https://appshunter.io/developer/1673379065) |

## 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


### Preptly

[App page](https://appshunter.io/ios/app/preptly-sat-daily-practice/id1673379063)

Prepare for the digital SAT with a personalized study plan and hundreds of practice questions. This app offers detailed explanations, AI tutoring, and progress tracking to boost your score and confidence for college admissions.

**Highlights:** Personalized SAT study plan, Hundreds of practice questions (English & Math), Detailed answer explanations, AI SAT Tutor (WhizBee), Skills assessment quiz, Timed quizzes for pacing, Progress tracking and analytics

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $5.99 | per 7 days |
| Monthly membership | $5.99 | per month |
| Weekly membership | $5.99 | per 7 days |
| MONTHLY | $12.99 | per month |
| MONTHLY SALE | $12.99 | per month |
| Monthly membership | $12.99 | per month |
| QUARTERLY | $29.99 | per 3 months |
| Quarterly membership | $29.99 | per 3 months |
| Buy 5 Questions | $0.99 | one-time |
| Buy 10 Questions | $1.99 | one-time |
| Buy 20 Questions | $3.99 | one-time |

**What reviewers like**

- 📈 Score improvement reported
- 👍 Convenient for on-the-go studying
- 📚 Helpful explanations provided
- ✨ Appealing to younger students
- 🎯 Customizable study options

**What reviewers complain about**

- 💥 App crashes frequently
- ❌ No access for subscribers
- 💸 Subscription issues
- 📉 Negative impact on confidence
- 💰 Perceived as a cash grab

**Reported bugs**

- App crashes on opening
- Hard reset required after crash
- No access to content with subscription
- App kicks user out during subscription
- App crashes during purchase

**Requested features**

- Implement a question report button
- Offer more diverse questions
- Include practice tests
- Provide more tips
- Make a portion of quizzes/drills free


## Frequently asked questions

### Is Onsen SAT free?

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

### Is Preptly free?

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

### Which has better reviews, Onsen SAT or Preptly?

Onsen SAT is rated higher. Onsen SAT averages 5.0 out of 5 from 1 ratings, while Preptly averages 4.3 from 240 ratings.

### Do Onsen SAT or Preptly have ads?

Preptly shows ads; Onsen SAT does not.

### Which is updated more often, Onsen SAT or Preptly?

Onsen SAT ships an update fortnightly, and Preptly every 3 weeks. Most recently, Onsen SAT was updated on June 11, 2026 and Preptly on September 16, 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.*