# Study Time vs Study Lock

The clearest difference is update cadence: Study Lock at every 10 days against Study Time's every 3 months. Study Time's advantage is device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Study Time sells 3 in-app purchases, starting at $6.99 per 7 days and Study Lock sells 2 in-app purchases, starting at $5.99 per month. 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 Time against 5.0 for Study Lock. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Study Time ships an update every 3 months, Study Lock every 10 days. The most recent releases landed on August 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Study Time | Study Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/study-time-app-blocker/id6757340083/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 73 MB | 42 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [elhoussin razouki](https://appshunter.io/developer/1866198257) | [Ethan Dietrich](https://appshunter.io/developer/1786120601) |

## What reviewers say

### Study Time

[App page](https://appshunter.io/ios/app/study-time-app-blocker/id6757340083)

This app transforms your study materials into AI-powered quizzes and flashcards. Earn screen time for social media and games by completing personalized learning challenges, with access enforced at the device level.

**Highlights:** AI quizzes and flashcards from your materials, Upload PDFs, videos, and more, Device-level app blocking, Earned screen time with countdown timer, AI chat assistant, Multi-language support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Yearly One Time Offer | $19.99 | per year |
| Yearly | $29.99 | per year |


### Study Lock

[App page](https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561)

This app blocks distracting applications until you complete study sessions. It uses AI to generate personalized quizzes and flashcards from your course materials, rewarding you with screen time for correct answers. Track your progress with detailed statistics and spaced repetition.

**Highlights:** AI-generated quizzes and flashcards, Import course material from PDF, photos, text, App blocking via Screen Time integration, Spaced repetition learning algorithm, Oral analysis with AI evaluation, Progress tracking and statistics, Pomodoro timer with Live Activity

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $5.99 | per month |
| Annual Pro | $34.99 | per year |


## Frequently asked questions

### Is Study Time free?

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

### Is Study Lock free?

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

### Which has better reviews, Study Time or Study Lock?

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

### Do Study Time or Study Lock have ads?

Neither Study Time nor Study Lock shows ads.

### Which is updated more often, Study Time or Study Lock?

Study Time ships an update every 3 months, and Study Lock every 10 days. Most recently, Study Time was updated on August 22, 2026 and Study Lock on September 19, 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.*