Comparison

DrPhos' Ionic Compounds vs StudyFetch

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

Head to head
About

DrPhos' Ionic Compounds

This app helps students learn and practice forming correct chemical formulas for ionic compounds. It supports a wide range of ions, including polyatomic ones, and dynamically generates formulas with proper subscripts and parentheses. It's designed to reinforce naming rules and charge balancing through an interactive interface.

Highlights
  • Extensive cation and anion list
  • Support for polyatomic ions
  • Real-time formula generation
  • Subscript and parenthesis formatting
  • Reinforces naming rules
  • Charge balancing practice
Features
Read full description

Master Ionic Compounds with Ease The Ionic Compound Builder helps students learn and practice forming correct chemical formulas using a wide range of cations and anions—including polyatomic ions. Simply select a cation and an anion, and the app dynamically generates the proper formula with correct subscripts and parentheses. Designed for high school and college chemistry students, this tool reinforces naming rules and charge balancing through an intuitive, interactive interface. Features: • Extensive built-in list of common cations and anions • Support for monoatomic and polyatomic ions • Real-time chemical formula generation • Proper use of subscripts and parentheses • Visual formatting to emphasize structure and charge Whether you’re learning ionic bonding for the first time or reviewing for an exam, this tool is an essential companion for mastering chemical formulas.

About

StudyFetch

Transform your course materials into interactive study tools with AI. Upload lectures, PDFs, or videos to generate flashcards, quizzes, and notes. Engage with a personal AI tutor for real-time learning support and track your progress.

Highlights
  • AI-generated flashcards and quizzes
  • Personal AI voice tutor
  • Real-time lecture transcription and notes
  • Progress tracking and achievements
  • Support for 20+ languages
  • Converts lectures, PDFs, slides, videos to study formats
Features
Read full description

Designed by learning experts and used by millions of students worldwide, StudyFetch turns your own course materials into a study plan built around how you learn. Upload your lectures, PDFs, slides, or videos and get flashcards, quizzes, notes, and a personal AI tutor in seconds. Learning should meet you where you are, not the other way around. Every feature is built for lasting understanding so it is still there when exam day comes. How it works: Drop in your material and Sparky, your personal AI tutor, creates a comprehensive study plan and breaks it into the formats proven to help you remember. You are always learning in the way that works for you. What you get: · Flashcards, quizzes, and detailed notes generated from anything you upload · Sparky, a voice-to-voice AI tutor you can talk with anytime, on any topic · Real-time lecture recording that transcribes and turns class into notes as you go · Progress tracking that shows what you have down and what needs more focus · Achievements and daily streaks to keep you consistent · Support for 20+ languages Why students trust StudyFetch: 92% of students who use StudyFetch report improved grades. Millions of students worldwide use it to prep for exams, master course content, and build knowledge that lasts. Whether you are in high school, university, or learning on your own, StudyFetch adapts to you. StudyFetch is backed by Owl Ventures and The College Board and built to help you actually learn, not to hand you the answer and move on. Your future is in your hands. StudyFetch is here to help you see it. App EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

DrPhos' Ionic Compounds3 screens
StudyFetch4 screens

Verdict

The call

DrPhos' Ionic Compounds and StudyFetch both sit at 4.9 stars, but that hides the real split: 100% of DrPhos' Ionic Compounds's written reviews are positive against 32% of StudyFetch's. StudyFetch's advantage is price (Free vs $0.99) and ratings volume (14K vs 8). On rating, ads, in-app purchases 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

StudyFetch is free to download; DrPhos' Ionic Compounds costs $0.99 up front. DrPhos' Ionic Compounds sells 11 one-off in-app purchases and StudyFetch sells 12 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for DrPhos' Ionic Compounds against 4.8 for StudyFetch. That said, the two scores are not equally well evidenced: StudyFetch has 14K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 100% of DrPhos' Ionic Compounds's written reviews are positive against 32% of StudyFetch's.

UpkeepUpdate frequency

DrPhos' Ionic Compounds ships an update every 3 weeks, StudyFetch every 8 days. The most recent releases landed on June 2, 2026 and September 25, 2026 respectively.

Scorecard6 real differences · 5 level
DrPhos' Ionic Compounds versus StudyFetch: the parameters behind the verdict, then further details
ParameterDrPhos' Ionic CompoundsStudyFetch
Price$0.99Free — better
Rating4.9 (8 ratings) — better4.8 (14K ratings)
Positive reviews100.0% of reviews — better32.3% of reviews
Number of ratings814K — better
Update frequencyEvery 3 weeksEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
Best chart rank—#77 — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size15 MB237 MB
Age rating4+4+
DeveloperMonte L HelmStudy Fetch

Customer experience

DrPhos' Ionic Compounds

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

StudyFetch

All ratings14,085 ratings
Positive94.7%
Neutral2.6%
Negative2.7%
Written reviews520 reviews
Positive32.3%
Neutral8.5%
Negative59.2%

Bugs and requests

DrPhos' Ionic Compounds

Not enough reviews yet to summarise bugs or requests.

StudyFetch

Reported bugs

4 issues
  • Inability to upload or load materials
  • Chatbot and tutor features not working
  • Inconsistent performance across platforms
  • Account and payment issues

Requested features

4 requests
  • Sync accounts across devices
  • Improve PDF and document handling
  • Enhance live lecture recording and transcription
  • Add more test questions and practice content

In-app purchases

11 purchases

DrPhos' Ionic Compounds

One-time11
  • Ionic Compound BuilderFree
  • Science Calculator$0.99
  • Significant Figures Counter$0.99
Show 8 more
  • Quadratic Equation Solver$0.99
  • Kinetics$0.99
  • Molar Mass Calculator$0.99
  • Naming Compounds$0.99
  • Reaction Balancer$0.99
  • Stoichiometry$0.99
  • Solution Concentrations$0.99
  • pH Calculator$0.99
12 purchases

StudyFetch

Subscriptions10
  • StudyFetch Explainers Basic$9.991 Month
  • StudyFetch Explainer Basic$9.991 Month
  • StudyFetch Explainers Premium$19.991 Month
Show 7 more
  • StudyFetch Explainer Premium$19.991 Month
  • StudyFetch Premium Monthly$19.991 Month
  • StudyFetch Premium Quarterly$29.003 Months
  • StudyFetch Explainer Basic$83.991 Year
  • StudyFetch Premium YearlyTrial$96.001 Year
  • StudyFetch Premium Yearly$96.001 Year
  • StudyFetch Explainer Premium$167.991 Year
One-time2
  • Call Spark.E 1 Hour$7.49
  • Call Spark.E 5 Hours$25.00

Questions

Is DrPhos' Ionic Compounds free?
DrPhos' Ionic Compounds costs $0.99, and also offers in-app purchases.
Is StudyFetch free?
StudyFetch is free to download, with in-app purchases available.
Which has better reviews, DrPhos' Ionic Compounds or StudyFetch?
DrPhos' Ionic Compounds is rated higher. DrPhos' Ionic Compounds averages 4.9 out of 5 from 8 ratings, while StudyFetch averages 4.8 from 14K ratings.
Do DrPhos' Ionic Compounds or StudyFetch have ads?
Neither DrPhos' Ionic Compounds nor StudyFetch shows ads.
Which is updated more often, DrPhos' Ionic Compounds or StudyFetch?
DrPhos' Ionic Compounds ships an update every 3 weeks, and StudyFetch every 8 days. Most recently, DrPhos' Ionic Compounds was updated on June 2, 2026 and StudyFetch on September 25, 2026.

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