Comparison

Geometry Review vs Euclid Lab

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

Head to head
About

Geometry Review

Prepare for the GRE Math exam with over 230 geometry questions and detailed explanations. Track your progress with visual meters and revise specific topics to ensure readiness for test day.

Highlights
  • 230+ geometry questions
  • 23 revision notes
  • Mock tests
  • Instant feedback
  • Detailed explanations
  • Progress tracking with charts
  • Topic-specific revision
Features
Read full description

Prepare to achieve the GRE scores you need to get into the school of your choice. Get ready for the test day with this most comprehensive app on GRE Math : Geometry Review. Features include: ** HIGHEST QUALITY and QUANTITY Over 230 questions and 23 revision notes in all just for Geometry Review. High quality content written by experienced GRE tutors. ** MOCK TEST Mixed questions from all topics. ** INSTANT FEEDBACK Know instantly if your answer was right or wrong. ** REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. ** PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. ** REVISE BY TOPIC 1. Points, Lines, Angles Angles Around a Point Complementary and Supplementary Angles Alternate Interior Angles Consecutive Interior Angles Corresponding Angles 2. Triangles Triangles 1 Triangles 2 Pythagoras' Theorem Pythagoras' Theorem in Real Life Congruent Triangles Similar Triangles 3. Areas & Perimeters Area & Perimeter - Rectangles Area & Perimeter - Triangles Area & Perimeter - Parallelograms Area & Perimeter - Trapezoids 4. Quadrilaterals, Polygons & Circles Parallelograms Regular Polygons Parts of a Circle Circumference of a Circle Area of a Circle Circle Geometry 5. Miscellaneous 3D Geometry Miscellaneous Geometry Problems Disclaimer: GRE is a registered trademark of Educational Testing Services(ETS). ETS neither sponsors nor endorses this product or any of its content. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Euclid Lab

Features
Read full description

Explore the 48 propositions of Book I of Euclid’s Elements through reading, construction and proof practice. Euclid Lab separates proposition reading, straightedge-and-compass work and reasoning so you can focus on one activity at a time. Arrange supplied proof blocks to connect premises to conclusions. Scored exercises use semantic checks of geometric relationships and logical dependencies, not the appearance of a drawing or AI grading. Progressive hints and complete solutions, shown on request, help when you get stuck. I.7 currently offers unscored reading, exploration and notes. Freehand notes are also unscored and are not automatically verified as correct proofs. Foundations and I.1–I.12 are free. I.13–I.24 and I.25–I.48 are separate, one-time in-app purchases. Buying one pack does not unlock the other. No subscription is required. Learning progress and notes are stored locally on your device. Learner profiles are not Apple Accounts, and no Euclid Lab account registration is required. Restore Purchases restores eligible content access; it does not synchronize learning progress.

Screenshots

Geometry Review4 screens
Euclid Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Euclid Lab at none against Geometry Review's 1. Euclid Lab also leads on update cadence (every 3 days vs every 5 months). Geometry Review's advantage is iOS requirement (15.0 vs 17.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Geometry Review sells 1 one-off in-app purchase. Euclid Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Geometry Review ships an update every 5 months, Euclid Lab every 3 days. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Geometry Review versus Euclid Lab: the parameters behind the verdict, then further details
ParameterGeometry ReviewEuclid Lab
PriceFreeFree
Rating4.3 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 5 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.0 — better17.0
Further details — not scored
Size12 MB14 MB
Age rating4+4+
DeveloperWebrich Software LimitedYung-Hsin Shieh

In-app purchases

1 purchases

Geometry Review

One-time1
  • Full Version$9.99
None

Euclid Lab

No in-app purchases

Questions

Is Geometry Review free?
Geometry Review is free to download, with in-app purchases available.
Is Euclid Lab free?
Euclid Lab is free to download, with no in-app purchases.
Do Geometry Review or Euclid Lab have ads?
Neither Geometry Review nor Euclid Lab shows ads.
Which is updated more often, Geometry Review or Euclid Lab?
Geometry Review ships an update every 5 months, and Euclid Lab every 3 days. Most recently, Geometry Review was updated on October 23, 2026 and Euclid Lab on October 25, 2026.

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