Comparison

Readify vs Gemology Notes

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

Head to head
About

Readify

Features
Read full description

Readify is not just a simple reading companion Let's explore the incredible features that make Readify a must-have for every parent and student: Voice Recognition Wizardry: Watch your child's confidence soar as they read aloud and receive instant encouragement. Interactive Flashcards: Turn complex subjects into an exciting journey with flashcards that make learning enjoyable and fun. Tailored lessons: At only $1.99 a month cancel anytime subscription, Readify allows for the creation of your own stories and transfer them between devices. Get ready for a transformative learning experience with Readify, the ultimate mobile app that turns reading and studying into an exciting adventure! Standard EULA applies - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Gemology Notes

An offline reference app for gemology students and professionals. Explore gemstone properties, crystal structures with interactive 3D models, and detailed identification points. Study gemology anywhere without an internet connection.

Highlights
  • Gemstone Browser
  • 3D Crystal Models
  • Detailed Gemstone Notes
  • Offline Access
  • Systematic Classification
Features
Read full description

Systematic Gemology Notes An offline reference app dedicated to gemology learning, covering the fundamental properties, crystal structures, and systematic classification of common gemstones. KEY FEATURES โ€ข Gemstone Browser โ€” Reference material organized by crystal system and gemstone species โ€ข 3D Crystal Models โ€” Interactive displays of each gemstone's crystal structure; rotate and zoom to examine every angle โ€ข Detailed Notes โ€” Systematic knowledge covering physical properties, optical characteristics, and key identification points โ€ข Fully Offline โ€” No internet connection required; study anywhere, anytime Ideal for gemology students, professional gemologists and appraisers, jewelers, and collectors.

Screenshots

Readify3 screens
Gemology Notes4 screens

Verdict

The call

The clearest difference is in-app purchases: Gemology Notes at none against Readify's 2. Gemology Notes also leads on update cadence (every 4 days vs every 4 weeks). Readify's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Readify sells 2 in-app purchases, starting at $0.99 per month. Gemology Notes asks for nothing beyond the download.

UpkeepUpdate frequency

Readify ships an update every 4 weeks, Gemology Notes every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences ยท 5 level
Readify versus Gemology Notes: the parameters behind the verdict, then further details
ParameterReadifyGemology Notes
PriceFreeFree
Positive reviewsโ€”100.0% of reviews
Update frequencyEvery 4 weeksEvery 4 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
Monetizationโ€”Paid
DevicesiPhone, iPodiPhone, iPad, Mac โ€” better
Requires iOS15.1 โ€” better17.0
Further details โ€” not scored
Size114 MB31 MB
Age rating4+4+
DeveloperCharles Abetz้™… ้ƒญ

In-app purchases

2 purchases

Readify

Subscriptions2
  • Australia7 Days trial$0.991 Month
  • Australia Subscription7 Days trial$12.991 Year
None

Gemology Notes

No in-app purchases

Questions

Is Readify free?
Readify is free to download, with in-app purchases available.
Is Gemology Notes free?
Gemology Notes is free to download, with no in-app purchases.
Do Readify or Gemology Notes have ads?
Neither Readify nor Gemology Notes shows ads.
Which is updated more often, Readify or Gemology Notes?
Readify ships an update every 4 weeks, and Gemology Notes every 4 days. Most recently, Readify was updated on November 4, 2026 and Gemology Notes on October 31, 2026.

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