PopStudy vs StudyThem
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Spaced repetition system
- Curated expert content
- Customizable study mixes
- Personalized daily sessions
- Progress tracking
- Cross-device syncing
- Offline studying
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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
StudyThem
Explore the lives of historical figures by seeing what they were doing at specific ages. This visual app presents key moments, struggles, and achievements through interactive timelines, offering a unique perspective on growth and discovery.
- Visual timelines of famous people
- Key life moments and achievements
- Compare lives at the same age
- Learn history through human stories
- Clean, focused design
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Discover what the greatest people in history were doing at your age. StudyThem is a visual history and biography app that explores the lives of famous people and historical figures through the lens of age. Instead of reading long biographies, StudyThem reveals the key moments that shaped extraordinary lives - from childhood struggles to world-changing breakthroughs. Discover what scientists, leaders, explorers, inventors, artists, and creators were experiencing at every stage of life. Browse interactive life timelines and see turning points from people like: • Nikola Tesla • Marie Curie • Abraham Lincoln • Ernest Shackleton • Leonardo da Vinci • Albert Einstein Compare different lives at the same age and gain a new perspective on growth, success, failure, perseverance, and discovery. You might discover: • what Tesla struggled with in his 20s • what Curie was studying at 24 • what Lincoln was facing at 35 • what explorers endured before becoming legends History becomes more powerful when you see how great lives unfolded across time. StudyThem is designed for calm exploration, reflection, and learning — not endless scrolling, not noise. Features: • Visual timelines of famous people and historical figures • Key life moments, struggles, and achievements • Compare different lives at the same age • Learn history through real human stories • Clean, focused design with no distractions Perfect for people interested in: history biographies famous people historical figures personal growth inspiration learning from great minds
Screenshots
Verdict
The clearest difference is in-app purchases: StudyThem at none against PopStudy's 3. PopStudy's advantage is ratings volume (9 vs 3). 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
Both are free to download. PopStudy sells 3 one-off in-app purchases. StudyThem asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for PopStudy against 5.0 for StudyThem. Both are backed by a comparable volume of ratings — 9 and 3 respectively.
PopStudy ships an update fortnightly, StudyThem every 3 weeks. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | PopStudy | StudyThem |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (9 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | 3 |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 150 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Longtail Studios | LochLoch LLC |
Customer experience
PopStudy
StudyThem
In-app purchases
PopStudy
- 1-Month Subscription$7.99
- 3-Month Subscription$19.99
- 1-Year Subscription$59.99
StudyThem
No in-app purchases









