Comparison

ReadGuide vs TauerRush

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

Head to head
About

ReadGuide

Features
Read full description

ReadGuide: Enhance Your Reading with Instant Word Insights ReadGuide is your essential second-screen app designed for anyone who loves reading and wants to deepen their understanding of words. With this powerful tool, you can: • Look up words instantly from trusted sources, including Oxford Dictionary, Urban Dictionary, and Wikipedia, without interrupting your reading flow. • Save words to your personalized database to revisit them later and reinforce your learning. • Organize words by the books you're reading, making it easy to track vocabulary tied to specific reading experiences.\n• Create and manage custom word lists for quick access and better retention. • Experience night-friendly mode, where a two-finger double-tap on the main screen switches to a dark theme for evening reading sessions. ReadGuide offers an intuitive interface that makes exploring word meanings and building your vocabulary a seamless part of your reading routine. Whether you’re a student, an avid reader, or someone who loves to discover new words, this app enriches your reading experience with effortless word insights. Download ReadGuide today and elevate the way you read, learn, and grow.

About

TauerRush

Features
Read full description

TauerRush is a pocket mineralogy lab for anyone who sees chemistry in stones and beauty in formulas. With a clean dark interface, the app turns minerals, elements, crystal structures, and reactions into a clear and enjoyable learning experience. Explore a collection of 43 minerals across 9 families, from quartz and calcite to native gold, silver, and diamond. Each mineral has a detailed card with its chemical formula, Mohs hardness, crystal system, density, colors, formation conditions, practical uses, and surprising facts that make every sample feel more alive. The interactive periodic table includes all 118 chemical elements and helps connect each mineral to its real composition. Use pinch zoom, open individual element cards, and see how atoms become the building blocks of minerals found in nature. The Field Guide section offers 18 lessons on the basics of mineralogy, crystallography, and geochemistry, along with 12 step-by-step explanations of real scientific tasks. Learn how calcite reacts with hydrochloric acid, how pyrite oxidizes, how halite dissolves into ions, and how chemical equations can be balanced in a simple, understandable way. Quiz Lab helps test and strengthen your knowledge through 5 themed decks and 38 questions in different formats, including multiple choice, true or false, hardness ordering, formula matching, and reaction balancing. Best results are saved, so you can return, improve, and track your progress over time. TauerRush is designed for curious learners, mineral collectors, students, teachers, geology fans, and anyone who wants to better understand what our planet is made of. No ads, no subscriptions, and no internet required — just focused, well-organized knowledge about minerals, chemistry, and the hidden structure of the Earth. Open your own mineralogy lab and discover the science, patterns, and natural beauty inside every stone.

Screenshots

ReadGuide3 screens
TauerRush4 screens

Verdict

The call

The clearest difference is iOS requirement: ReadGuide at 13.4 against TauerRush's 17.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
ReadGuide versus TauerRush: the parameters behind the verdict, then further details
ParameterReadGuideTauerRush
PriceFreeFree
Update frequency—Every 4 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better17.6
Further details — not scored
Size24 MB40 MB
Age rating4+4+
DeveloperJohn SweetMilagros Aguero

In-app purchases

None

ReadGuide

No in-app purchases

None

TauerRush

No in-app purchases

Questions

Is ReadGuide free?
ReadGuide is free to download, with no in-app purchases.
Is TauerRush free?
TauerRush is free to download, with no in-app purchases.
Do ReadGuide or TauerRush have ads?
Neither ReadGuide nor TauerRush shows ads.

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