# Study Ducky vs Locklify

The clearest difference is monetization model: Study Ducky at free with in-app purchases against Locklify's subscription. Study Ducky also leads on iOS requirement (15.1 vs 17.0). Locklify's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Study Ducky sells 2 in-app purchases, starting at $12.99 per month and Locklify sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Study Ducky against 5.0 for Locklify. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Study Ducky ships an update every 4 weeks, Locklify every 8 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Study Ducky | Locklify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/study-ducky/id6751804134/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/locklify-study-then-scroll/id6761034879/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 86 MB | 66 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Selimhan Altinpinar](https://appshunter.io/developer/1836901242) | [Dat Nguyen Thanh](https://appshunter.io/developer/1679212277) |

## 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 |


### Locklify

[App page](https://appshunter.io/ios/app/locklify-study-then-scroll/id6761034879)

This app transforms your phone unlocks into quick study sessions. Before accessing distracting apps, you'll answer quizzes, review flashcards, or complete focus challenges to build consistent learning habits.

**Highlights:** Answer short quizzes, Review flashcards, Complete focus challenges, Custom study collections, On-device study history, Flexible challenge types

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium yearly | $9.99 | per year |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Study Ducky free?

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

### Is Locklify free?

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

### Which has better reviews, Study Ducky or Locklify?

Study Ducky and Locklify are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Study Ducky or Locklify have ads?

Study Ducky shows ads; Locklify does not.

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

Study Ducky ships an update every 4 weeks, and Locklify every 8 days. Most recently, Study Ducky was updated on October 24, 2026 and Locklify on October 7, 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.*