Comparison

SimpleLingo vs PrepoQuest

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

Head to head
About

SimpleLingo

Features
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SimpleLingo is a simple and convenient way to learn foreign words. You can learn from ANY language to ANY language. Currently, we increase the amount of vocabularies to use this app even easier than before.

About

PrepoQuest

Features
Read full description

PrepoQuest Still guessing in, on or at? Understand the choice, then practise it in a new sentence. One paid download. No ads, no subscriptions. Learn offline without an account. 30 lessons. 73 usage patterns. 231 contextual questions across 6 themes: place, time, movement, manner, purpose and comparison. Start with a rule and examples. Choose an answer, read why it fits, then continue when you are ready. Resume an unfinished lesson. Turn mistakes into focused practice. Revisit usage patterns with different sentences and a 1, 3, 7 and 14-day review schedule. Choose 5 or 10 questions for quick practice, try the daily task, or test yourself with timed challenges. Search the usage guide for a preposition, rule or example whenever you need a reminder. See completed sessions, recent accuracy and study days. Your learning records stay on your device.

Screenshots

SimpleLingo4 screens
PrepoQuest4 screens

Verdict

The call

The clearest difference is price: SimpleLingo at Free against PrepoQuest's $0.99. PrepoQuest's advantage is iOS requirement (13.0 vs 18.6). On update cadence, ads, in-app purchases 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

SimpleLingo is free to download; PrepoQuest costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SimpleLingo ships an update every 2 months, PrepoQuest every 6 weeks. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

Scorecard2 real differences Β· 4 level
SimpleLingo versus PrepoQuest: the parameters behind the verdict, then further details
ParameterSimpleLingoPrepoQuest
PriceFree β€” better$0.99
Update frequencyEvery 2 monthsEvery 6 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS18.613.0 β€” better
Further details β€” not scored
Size41 MB44 MB
Age rating4+4+
DeveloperSergei Klishinζ―“ι‘« 戴

In-app purchases

None

SimpleLingo

No in-app purchases

None

PrepoQuest

No in-app purchases

Questions

Is SimpleLingo free?
SimpleLingo is free to download, with no in-app purchases.
Is PrepoQuest free?
PrepoQuest costs $0.99, with no in-app purchases.
Do SimpleLingo or PrepoQuest have ads?
Neither SimpleLingo nor PrepoQuest shows ads.
Which is updated more often, SimpleLingo or PrepoQuest?
SimpleLingo ships an update every 2 months, and PrepoQuest every 6 weeks. Most recently, SimpleLingo was updated on October 9, 2026 and PrepoQuest on October 22, 2026.

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