Comparison

Plusfinity AI vs Chem AI

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

Head to head
About

Plusfinity AI

This AI-powered study app provides step-by-step solutions, instant explanations, and practice quizzes for subjects like math, physics, and chemistry. It adapts to your learning style, offering a personalized experience to help you understand concepts better and prepare for exams.

Highlights
  • Step-by-step solutions
  • AI explanations
  • Snap question solver
  • Quiz practice
  • Math, physics, chemistry help
  • Personalized learning
Read full description

Ever felt overwhelmed by assignments, quizzes, or exams in math, physics, chemistry, or other subjects? Plusfinity 2.0 is your AI-powered study app designed to help you understand faster, not just get answers. Whether you need step-by-step solutions, quick explanations, or practice quizzes, Plusfinity gives you the tools to learn in a smarter way. • Snap Any Question — Get Step-by-Step Help Take a photo of any problem and get instant explanations. From algebra to calculus, physics to chemistry, Plusfinity walks you through every step so you actually understand the solution. • AI Study Assistant Ask anything and get clear, high-quality explanations powered by advanced AI. Use Plusfinity to explain concepts, check your work, work through equations, or review for exams. • New in Plusfinity 2.0 — Quizzes & Practice Test your knowledge with quizzes and practice questions. Learning isn’t just about solving problems — it’s about remembering them. Use quizzes to review topics, prepare for exams, and stay sharp. • Personalized Learning Experience Plusfinity adapts to how you study. Use AI explanations, quizzes, calculators, and problem-solving tools together to build real understanding. Perfect for: - High school students - College students - SAT / ACT / exam prep - Study support - Self-study • All-in-One Study App Instead of using multiple apps, Plusfinity gives you everything in one place: - Math solver - Physics help - Chemistry help - AI explanations - Quizzes - Calculator tools - Study tools - Concept review • Learn Anytime, Anywhere Study on the bus, at home, or before class. Plusfinity is built for fast learning when you need it most. • Built for Real Learning Plusfinity is designed to help you understand — not just copy answers. Use it to learn faster, review smarter, and stay ahead in school. Join thousands of students using Plusfinity to study every day. If you use apps like Photomath, Wolfram Alpha, Khan Academy, Studocu, Symbolab, or Gauth, you’ll love Plusfinity. In-app Subscriptions If you decide to subscribe to Plusfinity Pro, it will be applied to your iTunes account upon confirmation. Subscriptions automatically renew unless canceled within 24 hours before the end of the current period. You can cancel anytime in your account settings. Terms of Service: https://www.plusfinity.ai/terms Privacy Policy: https://www.plusfinity.ai/privacy Key Features - Step-by-step solutions - AI explanations - Snap question solver - Quiz practice - Math, physics, chemistry help - Study assistant - Study tools - Calculator tools - Personalized learning - AI study app

About

Chem AI

Instantly solve any chemistry problem with step-by-step explanations. Upload or photograph your questions, and get detailed solutions for various chemistry topics, from high school to advanced research. Offers a free trial before subscription.

Highlights
  • Photo recognition for chemistry problems
  • Step-by-step solution explanations
  • Supports high school to doctoral research topics
  • Detailed math solutions
  • Copy and share solutions
Features
Read full description

Solve any chemistry problem ASAP with Chem AI, a step-by-step chemistry solver app! Download now for FREE. Got a tricky chemistry question? Need instant step-by-step explanations? Chem AI is here to save you. We got you covered for multiple choice, word, diagram, math, or any chemistry problem. Just upload or take a photo of your chemistry problem, and Chem AI instantly recognizes it and helps you solve it with a thorough explanation. KEY FEATURES - Upload or take a photo of a handwritten or digital chemistry problem. - Copy and share the detailed solutions. - Topics cover all types of chemistry, from high school to doctoral research. - Math solutions are provided with detailed steps. - We provide a free trial to test out the app. Subscription Required To continue accessing all features of Chem AI, a subscription is required. By using Chem AI, you accept our Terms of Use and Privacy Policy. Privacy Policy: https://zipoapps.com/chemaiios/privacy/ Terms: https://zipoapps.com/chemaiios/terms/

Screenshots

Plusfinity AI4 screens
Chem AI4 screens

Verdict

The call

The clearest difference is review sentiment: Plusfinity AI at 78% against Chem AI's 20%. Plusfinity AI also leads on monetization model (free with in-app purchases vs subscription) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases 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. Plusfinity AI sells 8 in-app purchases, starting at $8.99 per 7 days and Chem AI sells 15 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Plusfinity AI holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 2.1K and 824 respectively. Written reviews point the same way: 78% of Plusfinity AI's written reviews are positive against 20% of Chem AI's.

UpkeepUpdate frequency

Plusfinity AI ships an update every 2 weeks, Chem AI fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Plusfinity AI versus Chem AI: the parameters behind the verdict, then further details
ParameterPlusfinity AIChem AI
PriceFreeFree
Rating4.8 (2.1K ratings) — better4.4 (824 ratings)
Positive reviews77.5% of reviews — better20.0% of reviews
Number of ratings2.1K — better824
Update frequencyEvery 2 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size143 MB149 MB
Age rating4+4+
DeveloperPlusfinity AI, Inc.ZipoApps

Customer experience

Plusfinity AI

All ratings2,122 ratings
Positive94.3%
Neutral2.2%
Negative3.5%
Written reviews80 reviews
Positive77.5%
Neutral8.8%
Negative13.8%

Chem AI

All ratings818 ratings
Positive83.5%
Neutral3.1%
Negative13.4%
Written reviews40 reviews
Positive20.0%
Neutral5.0%
Negative75.0%

User reviews

Plusfinity AI

From 2.1K App Store ratings

What we love

  • 🚀 Straight to the point explanations
  • 🎓 Provides learning resources
  • 👍 Intuitive and easy to use
  • 🆓 Free and helpful
  • 💡 Detailed step-by-step solutions

Room to improve

  • 🔢 Limited daily question limit
  • 🤖 Accuracy issues with some solutions
  • 🔄 Stuck in loading state after first answer
  • 💰 Paywall for more features

Chem AI

From 824 App Store ratings

What we love

  • 🚀 Quick problem solving
  • 💡 Helpful for chemistry courses
  • 👍 Easy to use

Room to improve

  • 🐛 Incorrect answers
  • 🔒 Subscription issues
  • 💰 Expensive
  • 🤔 Limited functionality in advanced courses

Bugs and requests

Plusfinity AI

Reported bugs

2 issues
  • Inability to read graphs
  • Compatibility issues with older devices

Requested features

4 requests
  • Increase daily question limit
  • Improve accuracy of solutions
  • Fix loading issues after first answer
  • Implement ad-based system for free access

Chem AI

Reported bugs

2 issues
  • Freezes or goes blank when trying to get answers
  • Incompatible with some chemistry problems

Requested features

3 requests
  • Improve accuracy for organic chemistry and physical chemistry
  • Add step-by-step explanations for free users
  • Improve subscription management and cancellation process

In-app purchases

8 purchases

Plusfinity AI

Subscriptions8
  • Plusfinity Pro – Weekly$8.997 Days
  • Plusfinity Pro$11.991 Month
  • Plusfinity Pro$14.991 Month
Show 5 more
  • Plusfinity Pro – 3 Months3 Months trial$49.993 Months
  • Plusfinity Pro$69.991 Year
  • Plusfinity Pro1 Year trial$69.991 Year
  • Plusfinity Pro – Yearly$99.991 Year
  • Plusfinity Pro$104.991 Year
15 purchases

Chem AI

Subscriptions15
  • Unlimited Access3 Days trial$0.997 Days
  • Unlimited Access3 Days trial$2.997 Days
  • Unlimited Access3 Days trial$3.997 Days
Show 12 more
  • Unlimited Access3 Days trial$4.997 Days
  • Unlimited Access3 Days trial$5.997 Days
  • Chem AI - Chem Solver Weekly3 Days trial$5.997 Days
  • Unlimited Access3 Days trial$6.997 Days
  • Unlimited Access3 Days trial$7.997 Days
  • Unlimited Access3 Days trial$8.997 Days
  • Unlimited Access3 Days trial$9.991 Year
  • Unlimited Access3 Days trial$19.991 Month
  • Unlimited Access3 Days trial2 variants$29.991 Year
  • Chem AI - Chem Solver Yearly$34.991 Year
  • Unlimited Access3 Days trial$39.991 Year
  • Unlimited Access3 Days trial$49.991 Year

Questions

Is Plusfinity AI free?
Plusfinity AI is free to download, with in-app purchases available.
Is Chem AI free?
Chem AI is free to download, with in-app purchases available.
Which has better reviews, Plusfinity AI or Chem AI?
Plusfinity AI is rated higher. Plusfinity AI averages 4.8 out of 5 from 2.1K ratings, while Chem AI averages 4.4 from 824 ratings.
Do Plusfinity AI or Chem AI have ads?
Chem AI shows ads; Plusfinity AI does not.
Which is updated more often, Plusfinity AI or Chem AI?
Plusfinity AI ships an update every 2 weeks, and Chem AI fortnightly. Most recently, Plusfinity AI was updated on October 25, 2026 and Chem AI on October 24, 2026.

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