# Dolphin vs apush.app

The clearest difference is in-app purchases: Dolphin at none against apush.app's 1. Dolphin also leads on ratings volume (1.5K vs 1). apush.app's advantage is update cadence (every 5 days vs every 2 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. apush.app sells 1 one-off in-app purchase. Dolphin asks for nothing beyond the download.

apush.app holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Dolphin has 1.5K ratings behind it against 1, so its average is the more settled of the two.

Dolphin ships an update every 2 weeks, apush.app every 5 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dolphin | apush.app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.5K ratings)](https://appshunter.io/ios/app/dolphin-sat-prep/id6748280981/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/apushapp/id6780127407/reviews)** |
| Number of ratings | **1.5K** | 1 |
| Positive reviews | 84.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 220 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [PaloAI Inc.](https://appshunter.io/developer/1824977301) | [Berry Street Research Group LLC](https://appshunter.io/developer/6779068537) |

## What reviewers say

### Dolphin

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

Build a consistent study habit for SAT and ACT exams with daily practice questions and detailed explanations. Track your progress and focus on areas needing improvement, with optional features to block distracting apps.

**Highlights:** Daily practice questions, Worked explanations, Vocabulary review, Focus Mode for distraction blocking, Progress and streak tracking, Widgets for quick access

**In-app purchases:** none


### apush.app

[App page](https://appshunter.io/ios/app/apushapp/id6780127407)

Master AP US History with interactive missions and short explanations. Build understanding across all nine units, practice with adaptive questions, and track your study habits. Start for free with unlimited practice questions and feedback.

**Highlights:** Interactive study missions, Short, focused explanations, Adaptive practice questions, Offline study capabilities, Progress tracking and reminders, Spaced review for missed concepts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| APUSH Pro | $39.00 | one-time |


## Frequently asked questions

### Is Dolphin free?

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

### Is apush.app free?

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

### Which has better reviews, Dolphin or apush.app?

apush.app is rated higher. Dolphin averages 4.8 out of 5 from 1.5K ratings, while apush.app averages 5.0 from 1 ratings.

### Do Dolphin or apush.app have ads?

Neither Dolphin nor apush.app shows ads.

### Which is updated more often, Dolphin or apush.app?

Dolphin ships an update every 2 weeks, and apush.app every 5 days. Most recently, Dolphin was updated on November 12, 2026 and apush.app on November 5, 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.*