Comparison

PopStudy vs Studdy

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

Head to head
About

PopStudy

Master any subject with this educational app utilizing a spaced repetition system. Create custom study mixes, engage in personalized sessions, and track your learning progress. Access curated content and study offline on your devices.

Highlights
  • Spaced repetition system
  • Curated expert content
  • Customizable study mixes
  • Personalized daily sessions
  • Progress tracking
  • Cross-device syncing
  • Offline studying
Features
Read full description

PopStudy — Master Spanish, French, or Chinese Most language apps teach you to dabble. PopStudy is built for learners who want to actually master a language — to read, write, listen, and speak with real fluency. Three languages. Curriculum-grade content. An AI coach that sharpens your skills. How does it work? Have you ever found yourself unwittingly singing the words to a song that's played over and over on the radio? That's spaced repetition at work. Research shows our brains transform repeated information into real knowledge, very quickly. PopStudy uses a scientifically-tuned spaced repetition engine to help you achieve fluency in record time — training you to recognize the nuanced sounds, patterns, and rhythms that are the building blocks of any language. What's inside: - A scientifically-tuned spaced repetition engine that gets vocabulary and grammar to stick — faster than streak-based apps. - An expert-curated library of lessons in Spanish, French, and Chinese, charting a path for everyday learners, plus ACTFL-aligned paths for school programs. - Custom AI lessons on any topic you choose — from job interview prep to vocabulary from your favorite TV shows — generated on demand. - A 24/7 AI coach to answer your questions and target your learning goals. - Listening, reading, speaking, and writing activities — comprehension drills built on native-speaker audio, pronunciation practice with instant feedback, spelling drills, and role-play scenarios. - Daily performance reports that show your strengths and weaknesses, so you always know how far you've come and where you need to go next. - Cross-platform sync across iPhone, iPad, and the web. Pick up where you left off. PopStudy is built for serious learners — students preparing for AP Spanish, AP French, or HSK Chinese exams; professionals working toward fluency; heritage speakers reconnecting with a family language; and anyone ready to go beyond beginner streaks. Have fun speaking your new language with confidence — you'll amaze yourself and the people around you. Download PopStudy and start mastering your language today. PopStudy Premium is an auto-renewable subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://popstudy.com/privacy_policy

About

Studdy

This AI-powered tutor assists students with homework by providing step-by-step explanations for math and science problems. It offers personalized tutoring, video tutorials, and practice problems to help improve understanding and grades.

Highlights
  • AI-powered step-by-step problem solver
  • Photo scanning for homework problems
  • Personalized 1:1 AI tutoring
  • Video tutorials for complex topics
  • Practice problem generation
  • Graphing for visual understanding
Features
Read full description

Studdy makes learning easy - Your Personal AI Tutor. Join over 500,000 students who've boosted their grades with Studdy Buddy - the friendliest, easiest, and most accurate AI Tutor. Having an AI Study Buddy improves test scores. The average Studdy user increased their GPA by 1.3 points last year! If you struggle with solving math and science homework problems, Studdy is made for you. Studdy's friendly AI Tutor breaks down and explains any homework problem in an easy to understand way. Ask questions on any step that confuses you. Your personalized AI Tutor will help you understand at your own pace. How Students Study with Studdy Buddy - Scan a photo of a problem - see the step by step explanation broken down in easy to understand way with the AI Solver - Watch video tutorials - understand complicated topics with custom video explanations - Get 1:1 tutoring - take a 1:1 lesson to go deep on any subject you need help with - Graph problems out to understand them visually and build a deeper foundation - Generate practice problems to help you study Popular High School Subjects on Studdy - Algebra, Geometry, Trigonometry, Precalculus, Calculus, Chemistry, Physics Popular College Subjects on Studdy - Calculus I, Calc II, Calc III, Multivariable Calculus, Differential Equations, Linear Algebra, Probability and Statistics Free Plan - Scan 5 problems a day - Supports every subject & grade - Unlimited tutoring through chat Studdy Plus (subscription*) - Unlimited scans & chat - Video Tutorials - 1:1 Lessons with AI Tutor - Generate extra practice problems - Increased accuracy *Pricing starts at US $6.99 / week (price may vary by region). Payment is charged to your Apple ID and subscriptions renew automatically unless canceled 24 hours before the end of the period. Manage or cancel anytime in App Store settings. Got questions or suggestions? - Email us at http://studdy.ai/contact - Terms of Service: https://studdy.ai/terms-of-service - Privacy Policy: http://studdy.ai/privacy-policy

Screenshots

PopStudy4 screens
Studdy4 screens

Verdict

The call

The clearest difference is ratings volume: Studdy at 13K against PopStudy's 9. Studdy also leads on iOS requirement (15.0 vs 18.0). PopStudy's advantage is monetization model (ad-supported vs freemium) and review sentiment (100% vs 89%). On price, rating, update cadence and ads 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. PopStudy sells 3 one-off in-app purchases and Studdy sells 35 in-app purchases, starting at $1.99 per 7 days. 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 PopStudy against 4.8 for Studdy. That said, the two scores are not equally well evidenced: Studdy has 13K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 100% of PopStudy's written reviews are positive against 89% of Studdy's.

UpkeepUpdate frequency

PopStudy ships an update fortnightly, Studdy every 10 days. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
PopStudy versus Studdy: the parameters behind the verdict, then further details
ParameterPopStudyStuddy
PriceFreeFree
Rating4.9 (9 ratings) — better4.8 (13K ratings)
Positive reviews100.0% of reviews — better89.3% of reviews
Number of ratings913K — better
Update frequencyFortnightlyEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size150 MB64 MB
Age rating4+4+
DeveloperLongtail StudiosStuddy, LLC

Customer experience

PopStudy

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Studdy

All ratings12,746 ratings
Positive95.6%
Neutral1.8%
Negative2.5%
Written reviews542 reviews
Positive89.3%
Neutral3.3%
Negative7.4%

Bugs and requests

PopStudy

Not enough reviews yet to summarise bugs or requests.

Studdy

Reported bugs

2 issues
  • Inconsistent performance across devices
  • Freezing or crashing on certain devices

Requested features

3 requests
  • More free usage allowance
  • Improved accuracy and reliability
  • Enhanced user interface and navigation

In-app purchases

3 purchases

PopStudy

One-time3
  • 1-Month Subscription$7.99
  • 3-Month Subscription$19.99
  • 1-Year Subscription$59.99
35 purchases

Studdy

Subscriptions32
  • Studdy Unlimited7 Days trial$1.997 Days
  • Studdy Unlimited3 Days trial$1.997 Days
  • Studdy Unlimited3 Days trial2 variants$4.997 Days
Show 29 more
  • Studdy Unlimited3 Days trial$5.997 Days
  • Studdy Unlimited7 Days trial2 variants$6.997 Days
  • Studdy Unlimited3 Days trial2 variants$6.997 Days
  • Studdy Unlimited$6.997 Days
  • Power Monthly3 Days trial$9.991 Month
  • Studdy Lite7 Days trial2 variants$9.991 Month
  • Studdy Lite3 Days trial$9.991 Month
  • Studdy Unlimited7 Days trial$9.991 Month
  • Studdy Unlimited3 Days trial$9.991 Month
  • Studdy Pro7 Days trial2 variants$14.991 Month
  • Power Monthly3 Days trial$19.991 Month
  • Studdy Unlimited7 Days trial3 variants$19.991 Month
  • Studdy Unlimited3 Days trial2 variants$19.991 Month
  • Studdy Unlimited7 Days trial$29.991 Month
  • Studdy Unlimited3 Days trial$39.991 Year
  • Power Annual3 Days trial$59.991 Year
  • Studdy Lite7 Days trial2 variants$59.991 Year
  • Studdy Unlimited7 Days trial2 variants$59.991 Year
  • Studdy Lite3 Days trial$59.991 Year
  • Studdy Unlimited3 Days trial2 variants$59.991 Year
  • Studdy Unlimited7 Days trial$69.991 Year
  • Studdy Unlimited3 Days trial$69.991 Year
  • Studdy Pro3 Days trial$95.991 Year
  • Studdy Unlimited3 Days trial2 variants$99.991 Year
  • Studdy Unlimited7 Days trial2 variants$99.991 Year
  • Studdy Unlimited3 Days trial2 variants$143.991 Year
  • Studdy Unlimited7 Days trial2 variants$143.991 Year
  • Studdy Unlimited7 Days trial2 variants$179.991 Year
  • Studdy Unlimited3 Days trial$179.991 Year
One-time3
  • 5 Snaps Pack$0.99
  • 10 Snaps Pack$0.99
  • 30 Snaps Pack$4.99

Questions

Is PopStudy free?
PopStudy is free to download, with in-app purchases available.
Is Studdy free?
Studdy is free to download, with in-app purchases available.
Which has better reviews, PopStudy or Studdy?
PopStudy is rated higher. PopStudy averages 4.9 out of 5 from 9 ratings, while Studdy averages 4.8 from 13K ratings.
Do PopStudy or Studdy have ads?
Neither PopStudy nor Studdy shows ads.
Which is updated more often, PopStudy or Studdy?
PopStudy ships an update fortnightly, and Studdy every 10 days. Most recently, PopStudy was updated on October 4, 2026 and Studdy on October 16, 2026.

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