Comparison

ELM vs KeyReader

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

Head to head
About

ELM

Features
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Launched in 2013, The Electronic Library of Medicine - Jordan "ELM" is the first national platform of its kind which provide healthcare professionals and medical university students in the country with online medical resources. The ELM portal (www.elm.jo) features a vast number of paid and open-access e-journals, clinical decision support tools, as well as other medical resources, which require costly annual subscriptions, bur are provided to the ELM users for FREE. Additional resources are being added continuously to eventually establish a comprehensive online medical library, which will help elevate healthcare quality and enrich medical research b providing healthcare professionals all over the Kingdom of Jordan with access to evidence-based medical information.

About

KeyReader

Features
Read full description

Read your own books and understand every word Import your books and read in a foreign language with ease. Tap any word to translate instantly, save new words as flashcards, and explore each chapter through guided questions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ELM4 screens
KeyReader4 screens

Verdict

The call

The clearest difference is in-app purchases: ELM at none against KeyReader's 3. ELM also leads on iOS requirement (16.6 vs 18.0). KeyReader's advantage is update cadence (every 3 weeks vs every 15 months). 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. KeyReader sells 3 in-app purchases, starting at $2.99 per month. ELM asks for nothing beyond the download.

UpkeepUpdate frequency

ELM ships an update every 15 months, KeyReader every 3 weeks. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

Scorecard3 real differences ยท 3 level
ELM versus KeyReader: the parameters behind the verdict, then further details
ParameterELMKeyReader
PriceFreeFree
Update frequencyEvery 15 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.6 โ€” better18.0
Further details โ€” not scored
Size43 MB7 MB
Age rating17+4+
DeveloperStacks Inc.Oleg Strigunov

In-app purchases

None

ELM

No in-app purchases

3 purchases

KeyReader

Subscriptions2
  • Unlimited Reading$2.991 Month
  • Unlimited Reading3 Days trial$19.991 Year
One-time1
  • Unlimited Reading$49.99

Questions

Is ELM free?
ELM is free to download, with no in-app purchases.
Is KeyReader free?
KeyReader is free to download, with in-app purchases available.
Do ELM or KeyReader have ads?
Neither ELM nor KeyReader shows ads.
Which is updated more often, ELM or KeyReader?
ELM ships an update every 15 months, and KeyReader every 3 weeks. Most recently, ELM was updated on October 16, 2026 and KeyReader on October 7, 2026.

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