Comparison

Readfly vs Guide Voillot Gems

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

Head to head
About

Readfly

This reading platform allows users to listen to audiobooks, read ebooks, and improve reading speed. Discover and share book quotes with a community of readers. Enjoy a personalized book experience anytime, anywhere.

Highlights
  • Listen to audiobooks
  • Read ebooks
  • Speed reading modes
  • Share book quotes
  • Discover reader quotes
  • Personalized reading experience
Features
Read full description

Readfly is a next-generation reading platform that makes it easy to fit books into your everyday life. Listen to audiobooks, read ebooks, and finish more books in less time with speed-reading modes. Share your favorite book quotes and discover quotes shared by other readers. Choose the experience that suits you and enjoy books anytime, anywhere. Terms of Use: https://www.readfly.app/terms_of_service Privacy Policy: https://www.readfly.app/privacy_policy

About

Guide Voillot Gems

Features
Read full description

Guide Voillot Gems is your ultimate companion for exploring the world of gemstones. Discover a vast collection of precious and semi-precious stones, learn about their properties, and find the perfect gem for your needs. With detailed filters for color, hardness, density, and more, Gemstone Explorer makes it easy to find the gem of your dreams. Whether you're a gem enthusiast, jeweler, or collector, Gemstone Explorer is your gateway to the fascinating world of gemstones.

Screenshots

Readfly4 screens
Guide Voillot Gems3 screens

Verdict

The call

The clearest difference is in-app purchases: Guide Voillot Gems at none against Readfly's 3. Guide Voillot Gems also leads on update cadence (every 2 days vs monthly) and iOS requirement (13.4 vs 16.0). 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. Readfly sells 3 in-app purchases, starting at $9.99 per month. Guide Voillot Gems asks for nothing beyond the download.

UpkeepUpdate frequency

Readfly ships an update monthly, Guide Voillot Gems every 2 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 5 level
Readfly versus Guide Voillot Gems: the parameters behind the verdict, then further details
ParameterReadflyGuide Voillot Gems
PriceFreeFree
Positive reviews83.3% of reviews—
Update frequencyMonthlyEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.4 — better
Further details — not scored
Size159 MB21 MB
Age rating4+4+
DeveloperENES CERRAHOGLUMaxime Voillot

In-app purchases

3 purchases

Readfly

Subscriptions3
  • Monthly$9.991 Month
  • 3 Months$24.993 Months
  • Annual$89.991 Year
None

Guide Voillot Gems

No in-app purchases

Questions

Is Readfly free?
Readfly is free to download, with in-app purchases available.
Is Guide Voillot Gems free?
Guide Voillot Gems is free to download, with no in-app purchases.
Do Readfly or Guide Voillot Gems have ads?
Neither Readfly nor Guide Voillot Gems shows ads.
Which is updated more often, Readfly or Guide Voillot Gems?
Readfly ships an update monthly, and Guide Voillot Gems every 2 days. Most recently, Readfly was updated on November 3, 2026 and Guide Voillot Gems on November 8, 2026.

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