Comparison

CloudLabs Weak Acids and Bases vs FeynmanStudy

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

Head to head
About

CloudLabs Weak Acids and Bases

Features
Read full description

In this lab you will find a bottle of liquid ammonium chloride, a bottle of solid ammonium chloride, a bottle of sodium hydroxide, a bottle of sulfuric acid, and indicator paper. The objective of this practice is to verify that the ammonium chloride behaves as an acid or as a base against sulfuric acid and sodium hydroxide. The pH, concentrations, and reaction constants must be measured to obtain an amount of ammonium sulfate.

About

FeynmanStudy

Features
Read full description

FeynmanAI helps you truly understand any topic by teaching it out loudβ€”then challenges you with Socratic questions, adaptive quizzes, and smart flashcards. Record your explanation, get instant feedback on gaps, and track comprehension over time. Perfect for exams, professional learning, and lifelong curiosity. What you can do: β€’ Speak your understanding; get AI feedback and next questions β€’ Turn sessions into spaced-repetition flashcards β€’ Quiz yourself with adaptive difficulty β€’ Import references via photos or links β€’ Track sessions, subsessions, and comprehension trends β€’ Works with voice input and transcripts Upgrade to FeynmanAI Premium for unlimited sessions, advanced analytics, and priority features. Your subscription auto‑renews unless canceled at least 24 hours before the end of the period. Manage in Account Settings. Privacy Policy and Terms of Service β€’ Privacy Policy: https://towering-cherry-c1e.notion.site/Privacy-Policy-for-FeynmanAI-286f59becbec80869efbdee03bd77158?source=copy_link β€’ Terms of Service: https://towering-cherry-c1e.notion.site/Terms-of-Service-for-FeynmanAI-286f59becbec808fadb9fcb2c02c3c97?source=copy_link

Screenshots

CloudLabs Weak Acids and Bases1 screens
FeynmanStudy4 screens

Verdict

The call

The clearest difference is in-app purchases: CloudLabs Weak Acids and Bases at none against FeynmanStudy's 3. CloudLabs Weak Acids and Bases also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FeynmanStudy sells 3 in-app purchases, starting at $10.00 per 7 days. CloudLabs Weak Acids and Bases asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
CloudLabs Weak Acids and Bases versus FeynmanStudy: the parameters behind the verdict, then further details
ParameterCloudLabs Weak Acids and BasesFeynmanStudy
PriceFreeFree
Update frequencyEvery 27 monthsβ€”
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 β€” better15.1
Further details β€” not scored
Size79 MB53 MB
Age rating4+4+
DeveloperJiovany OrozcoAlphaByte, Inc.

In-app purchases

None

CloudLabs Weak Acids and Bases

No in-app purchases

3 purchases

FeynmanStudy

Subscriptions3
  • Weekly7 Days trial$10.007 Days
  • Monthly1 Month trial$40.001 Month
  • Yearly1 Year trial$479.991 Year

Questions

Is CloudLabs Weak Acids and Bases free?
CloudLabs Weak Acids and Bases is free to download, with no in-app purchases.
Is FeynmanStudy free?
FeynmanStudy is free to download, with in-app purchases available.
Do CloudLabs Weak Acids and Bases or FeynmanStudy have ads?
Neither CloudLabs Weak Acids and Bases nor FeynmanStudy shows ads.

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