Comparison

Astra AI vs ReaderPro

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

Head to head
About

Astra AI

This AI-powered study assistant provides instant, step-by-step guidance for subjects like math, physics, and chemistry. It offers features for homework help, exam preparation, and in-depth subject exploration, adapting to your learning pace.

Highlights
  • AI-powered step-by-step solutions
  • Snap and solve homework
  • Personalized exam study plans
  • Curriculum-aligned lessons
  • 24/7 subject assistance
  • Covers 14 subjects
Features
Currently charting
Read full description

Join millions of students enhancing their grades with Astra AI, the leading AI tutor providing personalized support in math, physics, chemistry, and beyond. Astra AI offers instant, step-by-step guidance tailored to your individual level, available anytime to adapt to your pace. Master your coursework with features like "Exam Prep" for targeted test readiness, "Solver Mode" for on-the-spot homework assistance, and "Socratic Mode" for in-depth subject exploration. This study app transforms how you learn, helping you achieve faster and smarter progress. Build a solid foundation in subjects including algebra, geometry, linear equations, chemical reactions, the periodic table, forces, and kinematics. Key Features: - Snap and Solve: Snap a photo of any assignment or question and receive immediate, clear solutions. - Step-by-Step Problem Solving: Tailored guidance adapts to your progress, identifying learning gaps and suggesting next steps. - Exam Prep: Take a photo of your exam or select topics to create a personalized study plan. - Curriculum-Based Learning: Lessons are customized to align with your country's official curriculum, ensuring you're learning what's taught in class. - Comprehensive Subject Coverage: From Math, Physics, and Chemistry to English, German, and beyond, explore 14 subjects tailored to your needs. - Available 24/7: No need for appointments or waiting times—ask anything, anytime. Why Choose Astra AI? Breakthrough understanding of previously challenging topics. Stop guessing and start learning efficiently, with confidence in class, exams, and the entire school year. With Astra AI, it's like having a dedicated tutor right in your pocket. Globally Trusted With millions of users, Astra AI empowers students and teachers worldwide to discover a more effective way to learn. Whether in classrooms, at home, or during crucial exam periods, students gain confidence and clarity, often asking and understanding questions without hesitation. Download Astra AI today and excel in your next exam. Prepare and succeed in Math, Physics, Chemistry, or any subject of your choice.

About

ReaderPro

Enhance your reading abilities with daily drills focused on visual scanning, peripheral awareness, and word recognition. This app offers guided training plans and adaptive difficulty to improve focus, memory, and reading flow. Track your progress and see measurable improvements in your reading speed and control.

Highlights
  • 12+ Training Exercises
  • Guided Training Plans
  • Adaptive Difficulty
  • Progress Tracking
  • Reading + Focus Workouts
  • Clean, Minimal Design
Features
Read full description

ReaderPro helps you build speed-reading skill with short, focused daily drills. Train the pieces that make faster reading feel easier: visual scanning, peripheral awareness, word recognition, attention, working memory, and reading rhythm. Each session gives you a concrete exercise instead of vague advice like "just read faster". FEATURES: 12+ Training Exercises Practice with Schulte Tables, Running Words, Word Chains, Letter Search, Number Search, Line of Sight, Remember Number, Search Words, and more. Guided Training Plans Choose quick sessions that fit your day, then build consistency across focus, memory, reading flow, and visual-control drills. Adaptive Difficulty Exercises stay challenging as you improve, so practice feels active without turning frustrating. Progress Tracking Follow your scores, streaks, and training history so you can see what is actually improving. Reading + Focus Workouts Train the eye movement, attention, and memory skills that support faster, more controlled reading. Clean, Minimal Design A simple interface keeps the drill in front of you and gets out of the way. ReaderPro is designed for students, professionals, researchers, and curious readers who want to read faster, stay focused longer, and make reading practice measurable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Astra AI4 screens
ReaderPro4 screens

Verdict

The call

The clearest difference is review sentiment: Astra AI at 81% against ReaderPro's 0%. Astra AI also leads on rating (4.8 vs 3.0) and ratings volume (5.7K vs 2). ReaderPro's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. Astra AI sells 10 in-app purchases, starting at $8.00 per 7 days and ReaderPro sells 3 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

Astra AI holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Astra AI has 5.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 81% of Astra AI's written reviews are positive against 0% of ReaderPro's.

UpkeepUpdate frequency

Astra AI ships an update every 9 days, ReaderPro every 5 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 6 level
Astra AI versus ReaderPro: the parameters behind the verdict, then further details
ParameterAstra AIReaderPro
PriceFreeFree
Rating4.8 (5.7K ratings) — better3.0 (2 ratings)
Positive reviews81.3% of reviews — better0.0% of reviews
Number of ratings5.7K — better2
Update frequencyEvery 9 daysEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#166 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size27 MB37 MB
Age rating9+4+
DeveloperAstra AI d.o.o.AHMET EMRE DEDELER

Customer experience

Astra AI

All ratings5,685 ratings
Positive95.0%
Neutral2.0%
Negative3.0%
Written reviews433 reviews
Positive81.3%
Neutral5.5%
Negative13.2%

ReaderPro

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

10 purchases

Astra AI

Subscriptions6
  • Astra AI Plus - Weekly$8.007 Days
  • Astra AI Plus - Monthly$24.001 Month
  • Astra AI Sigma - Monthly$80.001 Month
Show 3 more
  • Astra AI Plus - Yearly$119.991 Year
  • Astra AI Plus - Monthly (12 Mo Com)$119.991 Year
  • Astra AI Plus - Yearly3 Days trial$119.991 Year
One-time4
  • Credit Pack 2x$15.00
  • Credit Pack 3x$28.00
  • Credit Pack 10x$99.00
Show 1 more
  • Exam Pass$121.99
3 purchases

ReaderPro

Subscriptions3
  • ReaderPro Pro Weekly7 Days trial$1.997 Days
  • ReaderPro Pro Monthly7 Days trial$2.991 Month
  • ReaderPro Pro Yearly7 Days trial$24.991 Year

Questions

Is Astra AI free?
Astra AI is free to download, with in-app purchases available.
Is ReaderPro free?
ReaderPro is free to download, with in-app purchases available.
Which has better reviews, Astra AI or ReaderPro?
Astra AI is rated higher. Astra AI averages 4.8 out of 5 from 5.7K ratings, while ReaderPro averages 3.0 from 2 ratings.
Do Astra AI or ReaderPro have ads?
Astra AI shows ads; ReaderPro does not.
Which is updated more often, Astra AI or ReaderPro?
Astra AI ships an update every 9 days, and ReaderPro every 5 days. Most recently, Astra AI was updated on November 12, 2026 and ReaderPro on October 31, 2026.

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