Comparison

Grammar exercises vs Vocab Builder

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

Head to head
About

Grammar exercises

Practice English grammar with a wide range of exercises. This app offers convenient access to practice questions anytime, anywhere, without requiring user registration. It's a valuable tool for improving your grammar skills.

Highlights
  • Extensive grammar exercises
  • No registration required
  • Practice anytime, anywhere
  • Convenient access
  • Improve grammar skills
Features
Read full description

English grammar exercises, no need to register users can brush questions anytime and anywhere, it is worth having.

About

Vocab Builder

Enhance your English vocabulary with AI-powered word suggestions and personalized learning paths. Master new words through engaging levels, example sentences, and spaced repetition techniques. Prepare for standardized tests like TOEFL and IELTS with curated word lists.

Highlights
  • AI-generated word lists
  • 1000+ categories
  • Definitions and examples
  • Basic to advanced levels
  • Spaced repetition
  • Progress tracking
  • Exam preparation
Features
Read full description

No matter how good you are at English, you can always learn new words and improve your vocabulary with Vocab Builder App. Vocab Builder: • Unlimited words in 1000+ different categories updated daily by AI • Definitions and example sentences for every word • Basic, Intermediate, and Advanced vocabulary sections • Beat levels to unlock new words • Track your progress as you study • Now available on iPhone and iPad Our app also helps you prepare to exams like TOEFL and IELTS Created by experts, backed by AI * The entire wordlist is selected and defined with our AI technology that analyse your progress, mistakes and your level to provide you interesting words every day. Designed for fun and learning that really sticks * Each level you beat unlocks a harder one: more words and more advanced vocabulary. Words you don't know will be repeated until you master them, using spaced repetition which has been shown to be a very effective memorization strategy. Have any questions? Please ask! * Customer satisfaction is incredibly important to us. If you have any questions or comments, please contact us at https://chorrusgames.com/support and we'll get back to you as quickly as we can. * Subscription and Pricing: If you choose to purchase, payment will be applied to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Any unused portion of a free trial will be forfeited if you purchase a subscription. The current Vocab Builder Pro subscription starts at $9.99 USD/month. Prices may vary in different countries. Privacy Policy: https://www.notion.so/Privacy-Terms-b7c8da7e80cb49de812ce7928b19faaf Terms of Use: https://www.notion.so/Privacy-Terms-b7c8da7e80cb49de812ce7928b19faaf

Screenshots

Grammar exercises4 screens
Vocab Builder4 screens

Verdict

The call

The clearest difference is in-app purchases: Grammar exercises at none against Vocab Builder's 4. Grammar exercises also leads on update cadence (every 4 days vs every 3 months). Vocab Builder's advantage is ads (none vs shown) and rating (4.8 vs 4.5). 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. Vocab Builder sells 4 in-app purchases, starting at $4.99 per 7 days. Grammar exercises asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Vocab Builder holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Vocab Builder has 69 ratings behind it against 11, so its average is the more settled of the two.

UpkeepUpdate frequency

Grammar exercises ships an update every 4 days, Vocab Builder every 3 months. Both last shipped on November 3, 2026.

Scorecard6 real differences · 4 level
Grammar exercises versus Vocab Builder: the parameters behind the verdict, then further details
ParameterGrammar exercisesVocab Builder
PriceFreeFree
Rating4.5 (11 ratings)4.8 (69 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings1169 — better
Update frequencyEvery 4 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size16 MB38 MB
Age rating4+4+
Developer正洪 王CHORRUS GAMES S.L.

Customer experience

Grammar exercises

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%

Vocab Builder

All ratings69 ratings
Positive95.7%
Neutral4.3%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Grammar exercises

No in-app purchases

4 purchases

Vocab Builder

Subscriptions4
  • Vocab Builder Pro - Weekly$4.997 Days
  • Vocab Builder Pro: Monthly$9.991 Month
  • Vocab Builder Pro - Limited$14.991 Year
Show 1 more
  • Vocab Builder Pro: Yearly3 Days trial$29.991 Year

Questions

Is Grammar exercises free?
Grammar exercises is free to download, with no in-app purchases.
Is Vocab Builder free?
Vocab Builder is free to download, with in-app purchases available.
Which has better reviews, Grammar exercises or Vocab Builder?
Vocab Builder is rated higher. Grammar exercises averages 4.5 out of 5 from 11 ratings, while Vocab Builder averages 4.8 from 69 ratings.
Do Grammar exercises or Vocab Builder have ads?
Grammar exercises shows ads; Vocab Builder does not.
Which is updated more often, Grammar exercises or Vocab Builder?
Grammar exercises ships an update every 4 days, and Vocab Builder every 3 months. Most recently, Grammar exercises was updated on November 3, 2026 and Vocab Builder on November 3, 2026.

Other comparisons