# Dolphin vs Orbit AP Practice

The clearest difference is update cadence: Orbit AP Practice at daily against Dolphin's every 2 weeks. Orbit AP Practice also leads on monetization model (free vs free with in-app purchases) and review sentiment (100% vs 84%). Dolphin's advantage is ratings volume (1.3K vs 5). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Orbit AP Practice holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dolphin has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 84% of Dolphin's written reviews are positive against 100% of Orbit AP Practice's.

Dolphin ships an update every 2 weeks, Orbit AP Practice daily. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Dolphin | Orbit AP Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.3K ratings)](https://appshunter.io/ios/app/dolphin-sat-prep/id6748280981/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/orbit-ap-practice/id6815876487/reviews)** |
| Number of ratings | **1.3K** | 5 |
| Positive reviews | 83.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 229 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PaloAI Inc.](https://appshunter.io/developer/1824977301) | [AZHAR IFTIKHAR SALAHUDDIN](https://appshunter.io/developer/1896287929) |

## What reviewers say

### Dolphin

[App page](https://appshunter.io/ios/app/dolphin-sat-prep/id6748280981)

Master the Digital SAT with a unique, social media-inspired interface. Swipe through thousands of official practice questions with instant, short video explanations. The app intelligently adapts to your learning, focusing on your weak areas for efficient score improvement.

**Highlights:** 10,000+ Official Digital SAT Questions, Short Video Solutions for Every Problem, Personalized Learning Algorithm, Spaced Repetition for Retention, Frictionless Study Design, Score Tracking

**In-app purchases:** none


### Orbit AP Practice

[App page](https://appshunter.io/ios/app/orbit-ap-practice/id6815876487)

This app transforms AP exam preparation into an engaging experience with a swipe-based interface. Learn from mistakes with detailed explanations and build streaks to earn XP and level up. Track your progress, focus on weak areas, and receive personalized study plans leading up to your exam date.

**Highlights:** Swipe-based question interface, Detailed answer explanations, Streak-based XP and leveling system, Progress tracking by unit and skill, Personalized study plans, Covers 20 AP courses, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is Dolphin free?

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

### Is Orbit AP Practice free?

Orbit AP Practice is free to download, with no in-app purchases.

### Which has better reviews, Dolphin or Orbit AP Practice?

Orbit AP Practice is rated higher. Dolphin averages 4.8 out of 5 from 1.3K ratings, while Orbit AP Practice averages 5.0 from 5 ratings.

### Do Dolphin or Orbit AP Practice have ads?

Neither Dolphin nor Orbit AP Practice shows ads.

### Which is updated more often, Dolphin or Orbit AP Practice?

Dolphin ships an update every 2 weeks, and Orbit AP Practice daily. Most recently, Dolphin was updated on October 21, 2026 and Orbit AP Practice on October 18, 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.*