# SAT & ACT Prep vs Study Bubble

The clearest difference is in-app purchases: Study Bubble at none against SAT & ACT Prep's 10. Study Bubble also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 85%). SAT & ACT Prep's advantage is update cadence (weekly vs every 6 weeks) and ratings volume (285 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. SAT & ACT Prep sells 9 in-app purchases, starting at $9.99 per 7 days. Study Bubble asks for nothing beyond the download.

Study Bubble holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: SAT & ACT Prep has 285 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 85% of SAT & ACT Prep's written reviews are positive against 100% of Study Bubble's.

SAT & ACT Prep ships an update weekly, Study Bubble every 6 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | SAT & ACT Prep | Study Bubble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (285 ratings)](https://appshunter.io/ios/app/sat-and-act-prep-alphatest/id6744876814/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/study-bubble/id6812132271/reviews)** |
| Number of ratings | **285** | 3 |
| Positive reviews | 85.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 275 MB | 17 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yalpai Corporation Limited](https://appshunter.io/developer/1784849666) | [Yu-Ning Hsu](https://appshunter.io/developer/6812132273) |

## What reviewers say

### SAT & ACT Prep

[App page](https://appshunter.io/ios/app/sat-and-act-prep-alphatest/id6744876814)

This AI-powered app offers personalized study plans and practice tests to help students improve their SAT scores. It features adaptive learning, flashcards for vocabulary, and detailed progress tracking to identify and conquer weak areas.

**Highlights:** AI-powered study plan, 5200+ adaptive practice questions, 10 mini + 6 full-length practice tests, AI tutor for personalized guidance, AI-generated vocabulary flashcards, Topic-by-topic progress tracking, Mistake analysis and learning

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlphaTest Pro 1-Week | $9.99 | per 7 days |
| AlphaTest Pro Weekly | $9.99 | per 7 days |
| AlphaTest Pro 1-Month | $29.99 | per month |
| AlphaTest Pro Monthly | $29.99 | per month |
| AlphaTest Pro 6-Month | $99.99 | per 6 months |
| AlphaTest Pro 6-Month | $99.99 | per 6 months |
| AlphaTest Pro Yearly | $149.99 | per year |
| AlphaTest Pro Yearly | $149.99 | per year |
| AlphaTest Pro 12-Month | $149.99 | per year |


### Study Bubble

[App page](https://appshunter.io/ios/app/study-bubble/id6812132271)

This app provides a cozy virtual environment to enhance focus and productivity during study sessions. It offers customizable timers, task management, and a unique study room with a companion.

**Highlights:** Pomodoro timer with breaks, Freestyle study timer, Task management, Daily planning, Cozy study room with companion

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

**In-app purchases:** none


## Frequently asked questions

### Is SAT & ACT Prep free?

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

### Is Study Bubble free?

Study Bubble is free to download, with no in-app purchases.

### Which has better reviews, SAT & ACT Prep or Study Bubble?

Study Bubble is rated higher. SAT & ACT Prep averages 4.6 out of 5 from 285 ratings, while Study Bubble averages 5.0 from 3 ratings.

### Do SAT & ACT Prep or Study Bubble have ads?

Neither SAT & ACT Prep nor Study Bubble shows ads.

### Which is updated more often, SAT & ACT Prep or Study Bubble?

SAT & ACT Prep ships an update weekly, and Study Bubble every 6 weeks. Most recently, SAT & ACT Prep was updated on November 5, 2026 and Study Bubble on November 10, 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.*