Comparison

devdex vs Japanese Vocab Ninja

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

Head to head
About

devdex

This app helps developers practice coding syntax for JavaScript, TypeScript, and Swift. It offers over 200 questions, tracks your progress with a weekly streak, and provides statistics on accuracy and quantity. Links to official language documentation are also included.

Highlights
  • JavaScript, TypeScript, Swift support
  • Over 200 practice questions
  • Weekly streak tracker
  • Accuracy and quantity statistics
  • Links to language documentation
Read full description

v1.0 Features: - JavaScript, TypeScript, Swift - Over 200 questions - Weekly streak tracker - Accuracy and quantity stats - Links to language docs LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Japanese Vocab Ninja

Features
Read full description

Learn Japanese the fun and fast way with Japanese Vocab Ninja: Basic! This app is designed to help beginners master essential Japanese vocabulary with ease. Start your journey with carefully selected words used in daily life. Each word comes with clear English meanings and romaji support, so you can focus on learning without getting stuck. Whether studying for travel, school, or personal growth, this app gives you the tools you need to succeed. Features: 1. 200+ basic Japanese words 2. Flashcard and quiz practice 3. Romaji and English meaning for every word 4. Fun, simple, and effective learning experience 5. Works offline – study anytime, anywhere Words are grouped into useful themes, such as food, numbers, greetings, and more. Review and test yourself to ensure the words stick. Track your progress like a ninja and unlock your Japanese skills step by step! This app is perfect for: 1. Total beginners 2. People who want to build a strong vocabulary base 3. Anyone looking to learn Japanese in a simple and engaging way Start now and boost your Japanese vocabulary fast. No stress, no pressure—just fun, effective learning.

Screenshots

devdex3 screens
Japanese Vocab Ninja4 screens

Verdict

The call

The clearest difference is in-app purchases: Japanese Vocab Ninja at none against devdex's 2. devdex's advantage is ads (none vs shown). On price, device support and iOS requirement 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. devdex sells 2 in-app purchases, starting at $4.99 per month. Japanese Vocab Ninja asks for nothing beyond the download.

Scorecard2 real differences · 7 level
devdex versus Japanese Vocab Ninja: the parameters behind the verdict, then further details
ParameterdevdexJapanese Vocab Ninja
PriceFreeFree
Rating5.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size41 MB17 MB
Age rating4+4+
DeveloperTrevor PenningtonYingwen Wang

In-app purchases

2 purchases

devdex

Subscriptions2
  • Devdex Monthly$4.991 Month
  • Devdex - Yearly$34.991 Year
None

Japanese Vocab Ninja

No in-app purchases

Questions

Is devdex free?
devdex is free to download, with in-app purchases available.
Is Japanese Vocab Ninja free?
Japanese Vocab Ninja is free to download, with no in-app purchases.
Do devdex or Japanese Vocab Ninja have ads?
Japanese Vocab Ninja shows ads; devdex does not.

Other comparisons