Comparison

Preparation IELTS vs vodex

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

Head to head
About

Preparation IELTS

Features
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The International English Language Testing System or IELTS is an international standardized test of English language proficiency for non-native English language speakers. Improve your English Reading, Writing, Speaking and Listening skills all in one application. Practice for each section of the test with free sets of IELTS questions from previous tests. You can become familiar with the types of questions and content on the actual test and understand how the test sections are structured. Review and answer authentic IELTS questions, the same way you see them at the test centre. Each section has a different set of questions, so you can practice a few times to prepare for success on the IELTS test.

About

vodex

Features
Read full description

Vodex opens the door to academics, work, and studying abroad. Swipe vocabulary cards, with real-world examples, pronunciation, and professional context so you remember longer and use words in the right situations. A smart feed, personal folders, review for words youโ€™ve swiped, and a learner community โ€” learn exactly what you need, without the clutter.

Screenshots

Preparation IELTS4 screens
vodex4 screens

Verdict

The call

The clearest difference is ads: vodex at none against Preparation IELTS's shown. vodex also leads on update cadence (monthly vs every 8 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Preparation IELTS ships an update every 8 months, vodex monthly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Preparation IELTS versus vodex: the parameters behind the verdict, then further details
ParameterPreparation IELTSvodex
PriceFreeFree
Update frequencyEvery 8 monthsMonthly โ€” better
AdsYesNo โ€” better
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.0 โ€” better16.6
Further details โ€” not scored
Size112 MB41 MB
Age rating4+4+
DeveloperKhalid HamdaniDao An khang

In-app purchases

None

Preparation IELTS

No in-app purchases

None

vodex

No in-app purchases

Questions

Is Preparation IELTS free?
Preparation IELTS is free to download, with no in-app purchases.
Is vodex free?
vodex is free to download, with no in-app purchases.
Do Preparation IELTS or vodex have ads?
Preparation IELTS shows ads; vodex does not.
Which is updated more often, Preparation IELTS or vodex?
Preparation IELTS ships an update every 8 months, and vodex monthly. Most recently, Preparation IELTS was updated on November 7, 2026 and vodex on November 9, 2026.

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