Comparison

Astra AI vs Simple HTML Editor

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 questions
  • Personalized exam preparation plans
  • Curriculum-aligned lessons
  • 24/7 instant academic support
  • 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

Simple HTML Editor

This app provides a straightforward way to write and edit HTML code with helpful features like syntax highlighting and easy navigation. It's ideal for learning HTML, taking notes, or creating simple web pages, and automatically saves your work.

Highlights
  • Syntax highlighting
  • Easy cursor movement
  • Auto-save functionality
  • Preview screen switching
  • Export and share options
  • Dark mode support
Features
Read full description

This is a simple and easy-to-use app for editing HTML. Write HTML with syntax highlighting and easily insert links, images, and tables. It is also perfect for learning HTML. It is used in situations such as: - Learning HTML - Taking notes in HTML format - Creating a simple web page Since it can be used for anything managed with HTML, users have reported many creative use cases. If you want to create HTML, give it a try. ■ Features - Intuitive UI Simplicity matters. The app is fast and easy to use, allowing you to edit content effortlessly. - Smooth switching to preview Simply swipe the screen left or right to switch between the edit screen and the preview screen. - Easy cursor movement You can move up, down, left and right with the cross cursor button. Easier movement makes editing smoother. - Auto Save Your edits are automatically saved, so you never lose your work. - Ready to Use No account required. Start using the app immediately. - Export & Share Export your content and share it or continue editing on your PC. - Dark Mode Support Comfortable to use even at night with dark mode support.

Screenshots

Astra AI4 screens
Simple HTML Editor4 screens

Verdict

The call

The clearest difference is rating: Astra AI at 4.8 against Simple HTML Editor's 3.0. Astra AI also leads on ratings volume (5.7K vs 2) and update cadence (every 9 days vs every 3 weeks). Simple HTML Editor's advantage is ads (none vs shown). On price, review sentiment, 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 Simple HTML Editor sells 2 in-app purchases, starting at $1.99 per month. 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: 82% of Astra AI's written reviews are positive against 75% of Simple HTML Editor's.

UpkeepUpdate frequency

Astra AI ships an update every 9 days, Simple HTML Editor every 3 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

Scorecard5 real differences · 6 level
Astra AI versus Simple HTML Editor: the parameters behind the verdict, then further details
ParameterAstra AISimple HTML Editor
PriceFreeFree
Rating4.8 (5.7K ratings) — better3.0 (2 ratings)
Positive reviews81.9% of reviews — better75.0% of reviews
Number of ratings5.7K — better2
Update frequencyEvery 9 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#179 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.0 — better15.6
Further details — not scored
Size26 MB70 MB
Age rating9+4+
DeveloperAstra AI d.o.o.YUKI TANAIKE

Customer experience

Astra AI

All ratings5,630 ratings
Positive95.0%
Neutral2.1%
Negative3.0%
Written reviews419 reviews
Positive81.9%
Neutral4.8%
Negative13.4%

Simple HTML Editor

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

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
2 purchases

Simple HTML Editor

Subscriptions2
  • HTML Editor Pro (Monthly)$1.991 Month
  • HTML Editor Pro (Annual)$18.001 Year

Questions

Is Astra AI free?
Astra AI is free to download, with in-app purchases available.
Is Simple HTML Editor free?
Simple HTML Editor is free to download, with in-app purchases available.
Which has better reviews, Astra AI or Simple HTML Editor?
Astra AI is rated higher. Astra AI averages 4.8 out of 5 from 5.7K ratings, while Simple HTML Editor averages 3.0 from 2 ratings.
Do Astra AI or Simple HTML Editor have ads?
Astra AI shows ads; Simple HTML Editor does not.
Which is updated more often, Astra AI or Simple HTML Editor?
Astra AI ships an update every 9 days, and Simple HTML Editor every 3 weeks. Most recently, Astra AI was updated on November 11, 2026 and Simple HTML Editor on November 9, 2026.

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