Comparison

Javascript learn vs SelfMastered

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

Head to head
About

Javascript learn

Learn JavaScript with an integrated web editor that supports HTML, CSS, and external live links. This educational app provides a hands-on environment for coding practice and skill development.

Highlights
  • In-built web editor
  • HTML, CSS, and JavaScript support
  • External live link integration
  • Hands-on coding practice
  • Educational content
Features
Read full description

In this application we can do more and learn a lot about javascript, we have an inbuild web editor it supports HTML, CSS, Javascript, and external live links.

About

SelfMastered

Read full description

Inside the SelfMastered app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later

Screenshots

Javascript learn4 screens
SelfMastered4 screens

Verdict

The call

The clearest difference is ads: SelfMastered at none against Javascript learn's shown. SelfMastered also leads on update cadence (every 2 weeks vs every 15 months). Javascript learn's advantage is iOS requirement (11.0 vs 15.0). On price, 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.

UpkeepUpdate frequency

Javascript learn ships an update every 15 months, SelfMastered every 2 weeks. Both last shipped on September 29, 2026.

Scorecard3 real differences · 7 level
Javascript learn versus SelfMastered: the parameters behind the verdict, then further details
ParameterJavascript learnSelfMastered
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 15 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size21 MB10 MB
Age rating4+4+
DeveloperMerbin JoeEmily Sudduth

In-app purchases

None

Javascript learn

No in-app purchases

None

SelfMastered

No in-app purchases

Questions

Is Javascript learn free?
Javascript learn is free to download, with no in-app purchases.
Is SelfMastered free?
SelfMastered is free to download, with no in-app purchases.
Do Javascript learn or SelfMastered have ads?
Javascript learn shows ads; SelfMastered does not.
Which is updated more often, Javascript learn or SelfMastered?
Javascript learn ships an update every 15 months, and SelfMastered every 2 weeks. Most recently, Javascript learn was updated on September 29, 2026 and SelfMastered on September 29, 2026.

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