SAT Practice Test & PSAT Prep vs PrepLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SAT Practice Test & PSAT Prep
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Your All-in-One Solution for SAT® and PSAT Success Conquer the SAT® and PSAT exams with the most comprehensive and technologically advanced prep tool available. Designed by expert educators, our app ensures you have the most current, effective materials to achieve your target score and gain admission to your top-choice colleges. Stay ahead with a system that provides continuous content updates, ensuring your practice always aligns with the latest exam standards. Why Choose Our Prep Platform? 2000+ Practice Questions: Extensive coverage of SAT® Math, Reading, and Writing with exam-like accuracy. Instant Feedback: Get detailed explanations for every answer to help you learn from mistakes and master difficult concepts. Personalized Study Plans: Tailored learning paths based on your unique strengths, weaknesses, and schedule. Progress Tracking: Monitor your performance in real time with advanced analytics and improvement metrics. Offline Mode: Study anywhere, anytime, without needing an active internet connection. The Effective Learning Strategy™ Our app integrates a scientifically-backed "chunking" method. By breaking down complex algebraic functions and dense reading passages into manageable parts, this approach ensures: Faster learning speeds and better understanding. Enhanced memory retention for long-term success. Clarity on even the most challenging exam domains. Your Path to a Top Score Whether you are aiming for a perfect SAT® score or preparing for the PSAT, we equip you with a vast question bank, smart insights, and real-time updates. Join thousands of students who have boosted their scores and taken control of their future success. Start preparing smarter today and unlock your academic potential!
PrepLab
This app provides bite-sized, topical practice for Singaporean students preparing for O-Level exams. It intelligently tracks incorrect answers to personalize future study sessions, focusing on weak areas across various subjects. Parents can monitor their child's progress and identify areas needing attention.
- Bite-sized, topical practice sets
- Personalized recommendations based on mistakes
- Progress tracking by subject and topic
- In-app note-taking
- Daily streak rewards
- Parental progress dashboard
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PrepLab turns weaknesses into strengths. Short, topical practice built around real Singapore exam formats — and every session makes the next one smarter, because PrepLab tracks what you get wrong and tells you what to practise next. Built for Singapore students in Secondary 1 to 4, working towards the O-Levels. BITE-SIZED, TOPICAL PRACTICE • Short 15-minute sets that fit after school, between activities, or on the go • Practise by topic across Math, A Math, E Math, Physics, Chemistry, Biology, Science, English, History and Geography • Real exam-style question formats with instant feedback and clear explanations EVERY SESSION MAKES THE NEXT ONE SMARTER • Every wrong answer is logged automatically, building a picture of your weak topics • Personalised recommendations tell you exactly which sets and topics to practise next — no study timetable guesswork SEE EXACTLY WHERE YOU STAND • Accuracy and mastery tracked by subject and topic • Watch your trends over time — progress becomes a number you can see, not just a feeling NOTES THAT STAY WITH THE QUESTION • Capture your own notes inside each workbook • When you revisit a tricky topic, your thinking is right there with the content BUILD THE HABIT • Streaks that reward showing up daily • 15 minutes a day beats 3-hour cramming — consistency does the heavy lifting FOR PARENTS • Link your child's account and follow their progress from a dedicated parent dashboard • See effort, consistency and weak areas at a glance — no nagging required YOUR LEVEL, YOUR SUBJECTS • Choose your level (Secondary 1–4) and the subjects you study • Your practice adapts to what you actually need The student who knows their weaknesses beats the one who studies everything. Start today. PREPLAB PREMIUM PrepLab is free to download and the free plan includes practice every day. PrepLab Premium lifts the daily limit and unlocks your full mistake history across every set you have attempted, plus the Common Mistakes view — the questions that trip up the most students, ranked by how often they are missed. • Premium Monthly — SGD 9.99 per month • Premium Yearly — SGD 79.99 per year Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage your subscription and turn off auto-renewal in your App Store account settings after purchase. Terms of Service: https://tenyearlab-backend.onrender.com/assets/legal/PrepLab-Terms-of-Service.pdf Privacy Policy: https://tenyearlab-backend.onrender.com/assets/legal/PrepLab-Privacy-Policy.pdf
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Verdict
The clearest difference is update cadence: PrepLab at every 2 weeks against SAT Practice Test & PSAT Prep's every 4 months. On price, 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
Both are free to download. SAT Practice Test & PSAT Prep sells 1 one-off in-app purchase and PrepLab sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
SAT Practice Test & PSAT Prep ships an update every 4 months, PrepLab every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | SAT Practice Test & PSAT Prep | PrepLab |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 22 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | iAPPSSTUDIO | NTH LABS LLP |
In-app purchases
SAT Practice Test & PSAT Prep
- Get Lifetime Access$7.99
PrepLab
- Premium Monthly$6.991 Month
- Premium Yearly$59.991 Year
Questions
Is SAT Practice Test & PSAT Prep free?
Is PrepLab free?
Do SAT Practice Test & PSAT Prep or PrepLab have ads?
Which is updated more often, SAT Practice Test & PSAT Prep or PrepLab?
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