# Organic Chemistry Practice Pro vs Study Shield

The clearest difference is price: Study Shield at Free against Organic Chemistry Practice Pro's $0.49. Organic Chemistry Practice Pro's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.1). On ads and device support there is nothing between them.

Study Shield is free to download; Organic Chemistry Practice Pro costs $0.49 up front. Study Shield sells 2 in-app purchases, starting at $4.99 per month. Organic Chemistry Practice Pro asks for nothing beyond the download.

## The numbers

| Metric | Organic Chemistry Practice Pro | Study Shield |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-shield-focus-timer/id6788942268/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Monetization | — | Subscription |
| Size | 21 MB | 48 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Manish Kumar](https://appshunter.io/developer/1854995154) | [Lambtor LLC](https://appshunter.io/developer/1896673012) |

## What reviewers say

### Organic Chemistry Practice Pro

[App page](https://appshunter.io/ios/app/organic-chemistry-practice-pro/id6756267861)

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

**In-app purchases:** none


### Study Shield

[App page](https://appshunter.io/ios/app/study-shield-focus-timer/id6788942268)

This app helps you focus on studying by blocking distracting applications and tracking your progress. It offers individual and group study sessions, gamified elements, and detailed analytics to build effective study habits.

**Highlights:** App blocking focus timer, Class and grade tracking, 24/7 study rooms, Live study groups with chat, Leaderboards and school comparisons, Habit building streaks, Detailed study analytics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study Shield Pro Monthly | $4.99 | per month |
| Study Shield Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Organic Chemistry Practice Pro free?

Organic Chemistry Practice Pro costs $0.49, with no in-app purchases.

### Is Study Shield free?

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

### Do Organic Chemistry Practice Pro or Study Shield have ads?

Neither Organic Chemistry Practice Pro nor Study Shield shows ads.

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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.*