Comparison

39Tools vs Learn Ruby Fast

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

Head to head

39Tools

SSH MYSQL TCP MQTT BLE

Learn Ruby on the Go

★ 5.03 ratingsView app →

About

39Tools

Features

Read full description

39Tools is a application that integrates SSH,MYSQL,TCP,UDP,MQTT,BLE,Video and other debugging tools.

About

Learn Ruby Fast

Master Ruby programming fundamentals with interactive lessons designed for beginners. This app guides you through essential coding skills, making it accessible to learn on your mobile device. Explore the basics of app and website development.

Highlights

Guided programming lessons
Core Ruby skills
Beginner-friendly
Mobile learning
App and website development basics

Features

Read full description

Learn Ruby from the comfort of your couch. RubyPad teaches you the core programming skills used by real software engineers, with guided lessons you can complete on your phone. Perfect for beginners or anyone curious about how developers build apps and websites. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

39Tools4 screens

Learn Ruby Fast4 screens

Verdict

The call

The clearest difference is in-app purchases: 39Tools at none against Learn Ruby Fast's 2. 39Tools also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, 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. Learn Ruby Fast sells 2 in-app purchases, starting at $9.99 per month. 39Tools asks for nothing beyond the download.

UpkeepUpdate frequency

39Tools ships an update every 9 months, Learn Ruby Fast every 6 months. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level

39Tools versus Learn Ruby Fast: the parameters behind the verdict, then further details
Parameter	39Tools	Learn Ruby Fast
Price	Free	Free
Rating	—	5.0 (3 ratings) — better
Positive reviews	—	100.0% of reviews
Number of ratings	—	3 — better
Update frequency	Every 9 months	Every 6 months — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	15.1
Further details — not scored
Size	112 MB	47 MB
Age rating	4+	9+
Developer	策王	Dalvin Digital

In-app purchases

None

39Tools

No in-app purchases

2 purchases

Learn Ruby Fast

Subscriptions2

Pro Monthly3 Days trial$9.991 Month
Pro Annually3 Days trial$59.991 Year

Questions

Is 39Tools free?

39Tools is free to download, with no in-app purchases.

Is Learn Ruby Fast free?

Learn Ruby Fast is free to download, with in-app purchases available.

Do 39Tools or Learn Ruby Fast have ads?

Neither 39Tools nor Learn Ruby Fast shows ads.

Which is updated more often, 39Tools or Learn Ruby Fast?

39Tools ships an update every 9 months, and Learn Ruby Fast every 6 months. Most recently, 39Tools was updated on October 20, 2026 and Learn Ruby Fast on October 19, 2026.