Comparison

Chemistry Pro vs GADPS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chemistry Pro

Learn chemistry from basic to advanced topics with offline access. This app offers hundreds of lessons in English, covering chemistry in everyday life. Unlock premium features and advanced lessons through in-app purchases or subscriptions.

Highlights
  • Hundreds of chemistry topics
  • Offline access
  • Learn from basics to advanced
  • Chemistry in life lessons
  • Review mode
  • In-app purchases for premium content
Features
Read full description

Learn & Read Chemistry Science. The application provides a selection of hundreds of different topics lessons of chemistry in English with chemistry use in life. You can learn And Enjoy Chemistry from the zero, from the basics to more advanced for Chemistry exam. FUNCTIONALITIES: + Learn Chemistry in a fun and fast way + Offline access: Access content from anywhere, even without internet. + Review mode: Review is a fundamental part of the learning process. Unlock advanced lessons and full content with in-app purchases Basic content is available for free. Access to all lessons and premium features requires a one-time purchase or subscription. Privacy Policy: https://owlspeak.web.app/privacy Terms of Use: https://owlspeak.web.app/terms

About

GADPS

Features
Read full description

GADPS (as a Institute management app) is designed to enhance educational experiences, our application is designed to save PDFs, videos, and images to local storage for the benefit of our users. At GADPS we prioritize user privacy and are committed to creating a secure learning environment. Here's how we handle user data: 1. *Data Storage:* This permission is solely used to allow users to save and access educational resources, such as PDFs, videos, and images, directly on their devices for offline access and resource management. 2. *Security Measures:* - We implement robust security measures to protect any data stored on external storage. Your educational materials are treated with the utmost care to ensure the confidentiality and integrity of your content. 3. *Limited Data Collection:* - We collect minimal user data, strictly limited to what is necessary for the app's core functionality. User data is not shared with third parties, and we do not engage in any unauthorized access or use of personal information. 4. *Transparency and Control:* - GADPS provides users with transparency and control over their data. Users can manage their stored resources and control app permissions through the device settings.

Screenshots

Chemistry Pro4 screens
GADPS4 screens

Verdict

The call

The clearest difference is in-app purchases: GADPS at none against Chemistry Pro's 5. GADPS also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Chemistry Pro's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chemistry Pro sells 5 in-app purchases, starting at $4.99 per 7 days. GADPS asks for nothing beyond the download.

UpkeepUpdate frequency

Chemistry Pro ships an update every 2 months, GADPS every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 5 level
Chemistry Pro versus GADPS: the parameters behind the verdict, then further details
ParameterChemistry ProGADPS
PriceFreeFree
Rating4.3 (8 ratings) — better—
Number of ratings8 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size40 MB39 MB
Age rating4+17+
DeveloperAli UmerArwinder Singh

In-app purchases

5 purchases

Chemistry Pro

Subscriptions3
  • Chemistry3 Days trial$4.997 Days
  • Chemistry$6.991 Month
  • Chemistry$29.991 Year
One-time2
  • Chemistry$2.99
  • Chemistry$49.99
None

GADPS

No in-app purchases

Questions

Is Chemistry Pro free?
Chemistry Pro is free to download, with in-app purchases available.
Is GADPS free?
GADPS is free to download, with no in-app purchases.
Do Chemistry Pro or GADPS have ads?
Chemistry Pro shows ads; GADPS does not.
Which is updated more often, Chemistry Pro or GADPS?
Chemistry Pro ships an update every 2 months, and GADPS every 3 weeks. Most recently, Chemistry Pro was updated on October 30, 2026 and GADPS on October 28, 2026.

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