Comparison

Perlyna vs Willu

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

Head to head
About

Perlyna

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Perlyna is a calm, private companion for the months before your wedding โ€” a single, beautiful place to count down to the day and keep every detail in order. No account. No subscription. No internet required. Just your day. โ€” THE COUNTDOWN โ€” A living countdown to your wedding โ€” every day, hour and minute, down to the moment you say "I do." Open Perlyna and feel the day draw near. โ€” ON YOUR HOME SCREEN โ€” Add a Perlyna widget and keep the countdown close โ€” the days to your day, right on your Home and Lock Screen. โ€” THE PLAN โ€” A curated checklist that carries you across every phase โ€” from reserving the venue to writing your vows. Tick tasks off, watch your progress grow, and always know the one thing to do next. โ€” THE BUDGET โ€” Clarity, not accounting. Set a budget, see where every figure goes by category, and know at a glance what's spent and what remains โ€” including the cost per guest. โ€” THE GUESTS โ€” Track who's coming with a gentle, gorgeous guest list. Confirmed, pending or declined โ€” and how many people in each party โ€” all at a glance. โ€” PRIVATE BY DESIGN โ€” Perlyna collects nothing. Everything you enter stays on your iPhone, backed up privately to your own iCloud. There are no servers, and nothing goes to anyone else. Plan in peace. โ€” WORKS OFFLINE โ€” Everything works without internet. Always. Perfect for venue visits, dress fittings, and anywhere life takes you. โ€” PEARL & TITANIUM โ€” A soft pearl finish by day, a deep titanium by night. Perlyna follows your iPhone's appearance โ€” elegant, either way. Every detail. Every moment. One unforgettable day.

About

Willu

Features
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Willu makes it effortless to invite people to the moments that matter. Design a beautiful digital invitation for your wedding, engagement, party, or any celebration โ€” then share one link and collect every RSVP in one place. No paper, no spreadsheets, no chasing replies. CREATE A STUNNING INVITE โ€ข Pick a theme and make it yours in minutes โ€ข Add your photo, details, date, time, and location โ€ข Available in English, Russian, and Kazakh SHARE ONE LINK โ€ข Send by message or social โ€” guests open it in any browser, no app required โ€ข Share a QR code for printed cards and venues COLLECT RSVPS THE EASY WAY โ€ข See who's coming at a glance โ€” yeses, noes, and headcount โ€ข Guests add a note and their plus-ones โ€ข Add events to your calendar in one tap โ€ข Optional host approval for your guest list โ€ข Export your guest list anytime Willu is free to start. Create your first invite today.

Screenshots

Perlyna4 screens
Willu4 screens

Verdict

The call

The clearest difference is update cadence: Perlyna at daily against Willu's every 2 months. On price, ads, in-app purchases and device support 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

Perlyna ships an update daily, Willu every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard1 real difference ยท 5 level
Perlyna versus Willu: the parameters behind the verdict, then further details
ParameterPerlynaWillu
PriceFreeFree
Update frequencyDaily โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS16.616.4 โ€” better
Further details โ€” not scored
Size7 MB64 MB
Age rating4+4+
DeveloperVolodymyr YahelloYerasyl Amanbek

In-app purchases

None

Perlyna

No in-app purchases

None

Willu

No in-app purchases

Questions

Is Perlyna free?
Perlyna is free to download, with no in-app purchases.
Is Willu free?
Willu is free to download, with no in-app purchases.
Do Perlyna or Willu have ads?
Neither Perlyna nor Willu shows ads.
Which is updated more often, Perlyna or Willu?
Perlyna ships an update daily, and Willu every 2 months. Most recently, Perlyna was updated on October 24, 2026 and Willu on October 31, 2026.

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