# Chemistry and Periodic Table vs StudyGuides.com

The clearest difference is in-app purchases: Chemistry and Periodic Table at none against StudyGuides.com's 1. Chemistry and Periodic Table also leads on update cadence (every 2 days vs fortnightly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. StudyGuides.com sells 1 in-app purchase, starting at $12.99 per month. Chemistry and Periodic Table asks for nothing beyond the download.

Chemistry and Periodic Table ships an update every 2 days, StudyGuides.com fortnightly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Chemistry and Periodic Table | StudyGuides.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studyguidescom/id6774319391/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 32 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Muhammad Faizan Ali Khan](https://appshunter.io/developer/1734026777) | [Advancement Solutions, LLC](https://appshunter.io/developer/1519273710) |

## What reviewers say

### Chemistry and Periodic Table

[App page](https://appshunter.io/ios/app/chemistry-and-periodic-table/id6670174930)

Master chemistry with detailed notes, thousands of MCQs for exam prep, and an interactive periodic table. Access formulas, reactions, and interview questions for students, teachers, and professionals. Study anytime, anywhere with offline access.

**Highlights:** Extensive Chemistry Notes, Vast Collection of MCQs, Complete Interactive Periodic Table, Formulas & Reactions Library, Interview Questions, Offline Access

**Features:** macOS Compatibility

**In-app purchases:** none


### StudyGuides.com

[App page](https://appshunter.io/ios/app/studyguidescom/id6774319391)

Master any subject with personalized study tools. Prepare for academic exams and professional certifications with in-depth guides, flashcards, practice questions, and simulated exams. Adapt your learning style to study smarter and pass with confidence.

**Highlights:** Detailed study guides, Interactive flashcards, Practice questions, Survival mode challenges, Simulated exams, Personalized study tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |


## Frequently asked questions

### Is Chemistry and Periodic Table free?

Chemistry and Periodic Table is free to download, with no in-app purchases.

### Is StudyGuides.com free?

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

### Do Chemistry and Periodic Table or StudyGuides.com have ads?

Neither Chemistry and Periodic Table nor StudyGuides.com shows ads.

### Which is updated more often, Chemistry and Periodic Table or StudyGuides.com?

Chemistry and Periodic Table ships an update every 2 days, and StudyGuides.com fortnightly. Most recently, Chemistry and Periodic Table was updated on October 13, 2026 and StudyGuides.com on October 10, 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.*