Comparison

Algebra vs Sublimation

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

Head to head
About

Algebra

Master pre-algebra through college algebra with comprehensive video lessons, practice exercises, and assessments. Get personalized math instruction to build a strong foundation and track your academic progress.

Highlights
  • Video instruction
  • Guided practice
  • Tests and quizzes
  • Diagnostic assessments
  • Worksheets and notes
  • Progress tracking
  • Chapter reviews
Features
Read full description

YourTeacher provides a complete curriculum for Pre-Algebra, Algebra 1, Algebra 2, and College Algebra with a personal math teacher. Search for the exact lesson you need or simply take the courses from start to finish. Every lesson features video instruction, guided practice, tests, background modules, diagnostic quizzes, worksheets, notes, and more. Track your progress with our dynamic grade report and use the chapter reviews and final exam to solidify your knowledge. 3-Day Free Trial! Cancel at any time during the first 3 days after you’ve purchased the program and you will not be charged for the purchase! Terms of use: https://storage.googleapis.com/mathhelp/content/license/license-terms-and-conditions.pdf Privacy Policy https://storage.googleapis.com/mathhelp/content/license/privacy.pdf

About

Sublimation

Features
Read full description

Understand the unique phase change where a solid turns directly into gas with this interactive learning app by EduTech Era. The Sublimation app explains the entire process using simple language, clean animations, and 3D particle visuals. Students can easily observe how heat affects solid particles and how sublimation differs from melting or evaporation. With zoom, zoom-out, and rotation features, the app lets you explore particle behavior closely. Real-world examples like camphor, dry ice, and naphthalene help connect textbook concepts to daily life. Designed for school students, teachers, and self-learners, the app ensures clear understanding through visual learning. The app works fully offline, making it ideal for classrooms, tuitions, and home study. Perfect for science chapters on states of matter and changing states for Classes 6–8.

Screenshots

Algebra4 screens
Sublimation4 screens

Verdict

The call

The clearest difference is price: Algebra at Free against Sublimation's $1.99. Algebra also leads on update cadence (every 4 months vs every 60 months). Sublimation's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement 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

Algebra is free to download; Sublimation costs $1.99 up front. Algebra sells 10 in-app purchases, starting at $9.99 per month. Sublimation asks for nothing beyond the download.

UpkeepUpdate frequency

Algebra ships an update every 4 months, Sublimation every 60 months. The most recent releases landed on September 28, 2026 and December 12, 2025 respectively.

Scorecard3 real differences · 7 level
Algebra versus Sublimation: the parameters behind the verdict, then further details
ParameterAlgebraSublimation
PriceFree — better$1.99
Rating4.7 (1.3K ratings) — better—
Positive reviews83.7% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 4 months — betterEvery 60 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size15 MB245 MB
Age rating4+4+
DeveloperYourTeacher.comVIRTUAL FILAMENTS PRIVATE LIMITED

Bugs and requests

Algebra

Reported bugs

2 issues
  • Progress/scores getting deleted
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add more practice problems and word questions
  • Provide a scratch pad/workspace within the app
  • Expand to cover more advanced algebra topics
  • Offer a one-time purchase option instead of subscription

Sublimation

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Algebra

Subscriptions1
  • Algebra 1 and Algebra 23 Days trial$9.991 Month
One-time9
  • Place Value$4.99
  • Adding Integers & Subtracting Integers$4.99
  • Two-Step Equations - Alg$4.99
Show 6 more
  • Equations with Fractions$4.99
  • Algebra Word Problems$4.99
  • Rational Expressions$4.99
  • Multiplying Dividing Rational Expressions$4.99
  • Simplifying Radicals$4.99
  • Multiplying Radicals$4.99
None

Sublimation

No in-app purchases

Questions

Is Algebra free?
Algebra is free to download, with in-app purchases available.
Is Sublimation free?
Sublimation costs $1.99, with no in-app purchases.
Do Algebra or Sublimation have ads?
Neither Algebra nor Sublimation shows ads.
Which is updated more often, Algebra or Sublimation?
Algebra ships an update every 4 months, and Sublimation every 60 months. Most recently, Algebra was updated on September 28, 2026 and Sublimation on December 12, 2025.

Other comparisons