# Study Lock vs DinoLock

The clearest difference is update cadence: Study Lock at every 10 days against DinoLock's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Study Lock sells 2 in-app purchases, starting at $5.99 per month and DinoLock sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Study Lock ships an update every 10 days, DinoLock every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Study Lock | DinoLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/study-lock-earn-screen-time/id6758857561/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 42 MB | 99 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Dietrich](https://appshunter.io/developer/1786120601) | [Batuhan Bayir](https://appshunter.io/developer/1849977988) |

## What reviewers say

### 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 |


### DinoLock

[App page](https://appshunter.io/ios/app/dinolock-app-blocker-and-study/id6791532987)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DinoLock Weekly | $4.99 | per 7 days |
| DinoLock Monthly | $12.99 | per month |


## Frequently asked questions

### Is Study Lock free?

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

### Is DinoLock free?

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

### Do Study Lock or DinoLock have ads?

Neither Study Lock nor DinoLock shows ads.

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

Study Lock ships an update every 10 days, and DinoLock every 3 weeks. Most recently, Study Lock was updated on October 24, 2026 and DinoLock on October 25, 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.*