Comparison

Vocabulary Builder by Simba vs Babblio

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

Head to head
About

Vocabulary Builder by Simba

Master English vocabulary with curated word sets, interactive games, and a smart review system. Tailor your learning with custom decks and personalized practice modes. An optional premium upgrade offers advanced features and expanded content.

Highlights
  • Curated word sets by proficiency level
  • Interactive practice modes (flashcards, games)
  • Customizable vocabulary decks
  • Smart review system for retention
  • AI-powered custom deck creation (premium)
  • Offline access to word sets
Features
Read full description

Simba – Vocabulary Builder is your all-in-one tool for mastering English vocabulary. Whether you’re an A2 beginner or a C2 expert, our carefully curated word sets and engaging practice modes help you learn smarter and faster. Key Features: β€’ Curated Word Sets: Study words organized by level (A2, B1, B2, C1, C2) and enhance your vocabulary with content tailored to your proficiency. β€’ Interactive Practices:  – Flashcards: Discover word meanings, view illustrative images, see pronunciations, and learn through example sentences.  – Matching Games: Connect words with their meanings, pair words with synonyms, and match definitions to words for a fun learning challenge.  – Fill-in-the-Blank: Complete sentences with the correct word to test your understanding in context.  – Typing Challenges: Strengthen recall by typing words based on their definitions or images. β€’ Custom Decks: Create your own vocabulary decks and choose your preferred practice modes to personalize your learning experience. β€’ Smart Review System: Reinforce your learning with scheduled reviews that ensure long-term retentionβ€”just like a proven spaced repetition method. Premium Benefits: Upgrade to simba Premium for an enhanced experience: β€’ Access full flashcard images β€’ Solve multiple curated sets daily β€’ Use advanced AI to create custom decks from photos via your camera or gallery β€’ Unlock additional practice modes for your custom decks Subscription Details: Manage your subscription anytime. Legal: Privacy Policy: https://simbavocabulary.com/privacy-policy.html Terms of Use: https://simbavocabulary.com/terms-of-use.html Download Simba now and transform your English vocabulary learning journey!

About

Babblio

Read full description

Babblio helps you improve English speaking with AI practice, live tutors, daily lessons, vocabulary tools, and real-time feedback. Build confidence anytime, anywhere.

Screenshots

Vocabulary Builder by Simba4 screens
Babblio4 screens

Verdict

The call

The clearest difference is in-app purchases: Babblio at none against Vocabulary Builder by Simba's 4. Babblio also leads on ads (none vs shown) and update cadence (weekly vs every 2 weeks). Vocabulary Builder by Simba's advantage is iOS requirement (15.6 vs 17.6). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Vocabulary Builder by Simba sells 4 in-app purchases, starting at $4.99 per month. Babblio asks for nothing beyond the download.

UpkeepUpdate frequency

Vocabulary Builder by Simba ships an update every 2 weeks, Babblio weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences Β· 4 level
Vocabulary Builder by Simba versus Babblio: the parameters behind the verdict, then further details
ParameterVocabulary Builder by SimbaBabblio
PriceFreeFree
Positive reviews85.7% of reviewsβ€”
Update frequencyEvery 2 weeksWeekly β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.6 β€” better17.6
Further details β€” not scored
Size103 MB145 MB
Age rating9+4+
DeveloperFatih DemirCodrithm Technologies Private Limited

In-app purchases

4 purchases

Vocabulary Builder by Simba

Subscriptions3
  • Simba Monthly Plan$4.991 Month
  • Simba Discounted Yearly Plan3 Days trial$19.991 Year
  • Simba Yearly Plan$29.991 Year
One-time1
  • Lifetime Subscription$99.99
None

Babblio

No in-app purchases

Questions

Is Vocabulary Builder by Simba free?
Vocabulary Builder by Simba is free to download, with in-app purchases available.
Is Babblio free?
Babblio is free to download, with no in-app purchases.
Do Vocabulary Builder by Simba or Babblio have ads?
Vocabulary Builder by Simba shows ads; Babblio does not.
Which is updated more often, Vocabulary Builder by Simba or Babblio?
Vocabulary Builder by Simba ships an update every 2 weeks, and Babblio weekly. Most recently, Vocabulary Builder by Simba was updated on October 24, 2026 and Babblio on October 28, 2026.

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