# Study Ducky vs Mastery

The clearest difference is price: Study Ducky at Free against Mastery's $1.99. Mastery's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Study Ducky is free to download; Mastery costs $1.99 up front. Study Ducky sells 2 in-app purchases, starting at $12.99 per month. Mastery asks for nothing beyond the download.

Study Ducky ships an update every 4 weeks, Mastery every 9 days. The most recent releases landed on September 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Study Ducky | Mastery |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-ducky/id6751804134/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 86 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Selimhan Altinpinar](https://appshunter.io/developer/1836901242) | [Benny Jien](https://appshunter.io/developer/1850407151) |

## What reviewers say

### Study Ducky

[App page](https://appshunter.io/ios/app/study-ducky/id6751804134)

Manage your academic life with an intelligent assistant that helps you plan, track, and analyze your studies. Features include daily task management, focus timers, goal setting, and collaborative study spaces. Offers AI-powered tutoring, language learning, and relaxation recommendations.

**Highlights:** Daily, weekly, and monthly goal tracking, Customizable focus and Pomodoro timers, Class schedule and exam deadline management, In-depth performance statistics and analysis, Collaborative study groups and friend comparisons, AI Tutor for instant answers and language learning, Weekly movie, TV, and book recommendations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Ducky | $12.99 | per month |
| Annual Premium Ducky | $109.99 | per year |


### Mastery

[App page](https://appshunter.io/ios/app/mastery-skill-tracker/id6754836317)

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

**In-app purchases:** none


## Frequently asked questions

### Is Study Ducky free?

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

### Is Mastery free?

Mastery costs $1.99, with no in-app purchases.

### Do Study Ducky or Mastery have ads?

Study Ducky shows ads; Mastery does not.

### Which is updated more often, Study Ducky or Mastery?

Study Ducky ships an update every 4 weeks, and Mastery every 9 days. Most recently, Study Ducky was updated on September 26, 2026 and Mastery on October 9, 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.*