Comparison

Prep Zone Academy vs Common Words

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

Head to head
About

Prep Zone Academy

Features
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Get Personalized Learning Outcomes. An in-depth performance analysis, where you can know your strong and weak points. In the platform, your virtual tutor is completely dedicated to bringing out the best in you. It will prioritize your concepts, chapters, topics, and questions through machine learning. Get this innovative learning experience only at Prep Zone Academy!!

About

Common Words

Features
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The 1,000 most common words cover about 82% of everyday speech โ€” so learn those first. Common Words teaches the highest-frequency words in Italian, Spanish, French, and German in the order they actually appear, each with pronunciation and a real example. Five focused minutes a day. Suject to Terms & Conditions https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Prep Zone Academy4 screens
Common Words4 screens

Verdict

The call

Prep Zone Academy and Common Words are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Prep Zone Academy sells 10 one-off in-app purchases and Common Words sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Prep Zone Academy ships an update every 6 months, Common Words every 4 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

ScorecardNo meaningful differences
Prep Zone Academy versus Common Words: the parameters behind the verdict, then further details
ParameterPrep Zone AcademyCommon Words
PriceFreeFree
Update frequencyEvery 6 monthsEvery 4 months โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS15.5 โ€” better16.0
Further details โ€” not scored
Size146 MB4 MB
Age rating4+4+
DeveloperOnline LearningFiume Systems Pty Limited

In-app purchases

10 purchases

Prep Zone Academy

One-time10
  • Package - 18900$199.99
  • Package - 21900$199.99
  • Package - 29900$299.99
Show 7 more
  • Package - 34900$349.99
  • Package - 39900$399.99
  • Package - 54900$499.99
  • Package - 59900$599.99
  • Package - 69900$699.99
  • Package - 79900$799.99
  • Package - 89900$899.99
2 purchases

Common Words

Subscriptions2
  • US3 Days trial$4.991 Month
  • US3 Days trial$39.991 Year

Questions

Is Prep Zone Academy free?
Prep Zone Academy is free to download, with in-app purchases available.
Is Common Words free?
Common Words is free to download, with in-app purchases available.
Do Prep Zone Academy or Common Words have ads?
Neither Prep Zone Academy nor Common Words shows ads.
Which is updated more often, Prep Zone Academy or Common Words?
Prep Zone Academy ships an update every 6 months, and Common Words every 4 months. Most recently, Prep Zone Academy was updated on November 3, 2026 and Common Words on November 9, 2026.

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