Comparison

JUST PP vs CrewPrep

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

Head to head

JUST PP

You've just learned participle

About

JUST PP

Features

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Create 50 English Sentences using have and the past participle. Learn how to make correct English sentences using have + past participle

About

CrewPrep

Features

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Kabin memuru mülakatını geç, hayalindeki kariyere başla. CrewPrep, THY, Pegasus ve SunExpress mülakatlarına özel hazırlanmış gerçekçi soru setleriyle seni sınava hazırlar. Her havayolunun mülakat formatına uygun çoktan seçmeli, dinleme, yazma ve konuşma sınavlarıyla pratik yap — sanki gerçek bir mülakata giriyormuş gibi. GERÇEK MÜLAKAT DENEYİMİ Her soru için geri sayım sayacı çalışır. Gerçek mülakat baskısını önceden yaşa, sınav anında hazırlıksız yakalanma. Konuşma sorularında sesini kaydet, geri dinle ve telaffuzunu geliştir. DETAYLI SONUÇ ANALİZİ Sınav sonunda hangi alanlarda güçlü, hangi alanlarda zayıf olduğunu gör. Eksiklerini hedefleyerek çalış, her denemede daha iyi ol. HANGİ HAVAYOLUNA HAZIRLANIYOR OLURSAN OL THY, Pegasus ve SunExpress'e özel soru havuzları sürekli güncellenir. Her havayolunun beklentilerine uygun içeriklerle çalış. PREMIUM ÜYELİK Tüm havayollarının tüm sınav setlerine sınırsız eriş. Dilediğin kadar tekrar et, her mülakata tam hazırlıklı gir. CrewPrep ile hazırlanan adaylar, mülakata güvenle girer. Hemen başla!

Screenshots

JUST PP4 screens

CrewPrep4 screens

Verdict

The call

The clearest difference is price: CrewPrep at Free against JUST PP's $0.99. CrewPrep also leads on update cadence (every 2 days vs every 4 months). JUST PP's advantage is in-app purchases (none vs 1). On ads, 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

CrewPrep is free to download; JUST PP costs $0.99 up front. CrewPrep sells 1 in-app purchase, starting at $19.99 per month. JUST PP asks for nothing beyond the download.

UpkeepUpdate frequency

JUST PP ships an update every 4 months, CrewPrep every 2 days. The most recent releases landed on October 3, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 3 level

JUST PP versus CrewPrep: the parameters behind the verdict, then further details
Parameter	JUST PP	CrewPrep
Price	$0.99	Free — better
Update frequency	Every 4 months	Every 2 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.0	15.1 — better
Further details — not scored
Size	0 MB	65 MB
Age rating	4+	4+
Developer	Robert Martens	GOKCEN EMINE GURBUZ

In-app purchases

None

JUST PP

No in-app purchases

1 purchases

CrewPrep

Subscriptions1

CrewPrep Premium$19.991 Month

Questions

Is JUST PP free?

JUST PP costs $0.99, with no in-app purchases.

Is CrewPrep free?

CrewPrep is free to download, with in-app purchases available.

Do JUST PP or CrewPrep have ads?

Neither JUST PP nor CrewPrep shows ads.

Which is updated more often, JUST PP or CrewPrep?

JUST PP ships an update every 4 months, and CrewPrep every 2 days. Most recently, JUST PP was updated on October 3, 2026 and CrewPrep on September 29, 2026.