Comparison

UUID vs LuckyPuzzle

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

Head to head
About

UUID

This utility app quickly generates random Version 4 or Version 1 UUIDs. You can copy and share them directly, and even generate up to 5000 at once. It works both online and offline.

Highlights
  • Generate Version 4 UUIDs
  • Generate Version 1 UUIDs
  • Copy and share UUIDs
  • Batch generation (up to 5000)
  • Offline functionality
  • Online functionality
Features
Read full description

Quickly generate random UUIDs. With UUID Generator you can create Version 4 or Version 1 UUIDs and directly copy and share them. The Generator works offline and online. You can even generate up to 5000 UUIDs at once.

About

LuckyPuzzle

Features
Read full description

"LuckyPuzzle is a minimalist jigsaw puzzle game featuring original megastructure aesthetic art. Discover 24 handcrafted original artworks, each with 3 challenge difficulty levels for 72 unique puzzle experiences. Immerse yourself in grand, atmospheric monumental landscapes, solve puzzles at your own pace, and earn bonus rewards as you progress. A must-play for fans of minimalist design and bold architectural visuals. GAME FEATURES • 24 EXCLUSIVE MEGASTRUCTURE PUZZLES · 72 UNIQUE EXPERIENCES Curated exclusively for lovers of minimalist and monumental aesthetics. All 24 original megastructure artworks are custom-designed, with 3 difficulty tiers per piece — delivering 72 distinct puzzle experiences in total. Progress through themed chapters and explore breathtaking grand architectural scenes one piece at a time. • REALISTIC GAMEPLAY & MULTI-PROGRESS SAVE Sort pieces, frame the edges first, zoom in and out, and move pieces freely across the board – it feels just like a physical jigsaw puzzle. Work on multiple puzzles at the same time, and rest easy with automatic save progress for every game, so you never lose your place. • CREATE CUSTOM PHOTO PUZZLES Turn your personal photos and memories into one-of-a-kind jigsaw puzzles. Import any image from your camera roll to create a custom puzzle – it’s easy, fun, and completely free to play. • USEFUL TOOLS & CUSTOMIZABLE BACKGROUNDS Personalize your gameplay with custom board backgrounds to suit your preference. If you get stuck, use built-in hints, helpful tools, or tap to view the original image for guidance. • EARN REWARDS WHILE YOU PLAY Complete jigsaw puzzles to collect Lucky Coins. Redeem your coin balance for cash rewards and unlock bonus perks as you progress. It’s a casual, fun way to relax and earn extra rewards at the same time. • DOWNLOAD & SHARE YOUR FAVORITES Save completed puzzle images directly to your device. Share your favorite puzzles with friends, or send an invite to join you for free, casual jigsaw fun. No need for physical puzzle sets – take your entire jigsaw collection with you and play anytime, anywhere. Earn rewards while you relax, one piece at a time. "

Screenshots

UUID3 screens
LuckyPuzzle4 screens

Verdict

The call

The clearest difference is ads: UUID at none against LuckyPuzzle's shown. UUID also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support 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

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
UUID versus LuckyPuzzle: the parameters behind the verdict, then further details
ParameterUUIDLuckyPuzzle
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size7 MB186 MB
Age rating4+4+
DeveloperJulian LauXiaoxing Software Technology (Hainan) Co., Ltd

In-app purchases

None

UUID

No in-app purchases

None

LuckyPuzzle

No in-app purchases

Questions

Is UUID free?
UUID is free to download, with no in-app purchases.
Is LuckyPuzzle free?
LuckyPuzzle is free to download, with no in-app purchases.
Do UUID or LuckyPuzzle have ads?
LuckyPuzzle shows ads; UUID does not.
Which is updated more often, UUID or LuckyPuzzle?
UUID ships an update every 2 months, and LuckyPuzzle every 2 months. Most recently, UUID was updated on October 9, 2026 and LuckyPuzzle on October 24, 2026.

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