Comparison

Word Shelves vs Zzing!

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

Head to head
About

Word Shelves

Engage your vocabulary with a unique 3D word puzzle game. Slide dazzling letters on luxurious shelves to discover hidden words and form new ones. Enjoy a visually rich experience that challenges your word-finding skills.

Highlights
  • Slide letters on shelves
  • Form words
  • Discover hidden words
  • 3D letter graphics
  • Vocabulary challenge
Read full description

Word Shelves is a unique word puzzle experience! Slide letters on luxurious shelves to form words. Discover hidden words! Slide and swap dazzling 3D letters on shelves adorned with golden figurines. Challenge your vocabulary in 3D Word Game on Shelves!

About

Zzing!

Features
Read full description

Who is the One is the ultimate trivia challenge that puts your knowledge and speed to the test in a fun and competitive way. With three unique modes, there’s always a way to play and prove yourself! In Play Event, you join a live quiz event with multiple players from around the world. The goal? Answer as many questions as you can, as quickly as you can, and climb to the top of the leaderboard. It’s not just about knowing the right answer — it’s about being the fastest to respond! Want to compete with a friend? Play with Friends lets you invite someone to a one-on-one quiz showdown. You both play solo, answering the same set of questions, but only one will come out as the winner. It’s the perfect way to see who’s got the sharper mind! If you prefer to practice on your own, Play Now is your go-to mode. This solo challenge helps you sharpen your skills, as you see how many questions you can answer without the pressure of competing against others. It’s a great way to prepare for the bigger events or just enjoy a quick mental workout. Whether you’re competing with friends or players across the globe, Who is the One will keep you on your toes. Are you ready to prove that you're the quickest and the smartest? Terms of Service: https://diepchilykieu.github.io/whostheone/TermsOfService.html Privacy Policy: https://diepchilykieu.github.io/whostheone/PrivacyPolicy.html Fanpage: https://www.facebook.com/people/Zzing/61569435281191/

Screenshots

Word Shelves4 screens
Zzing!4 screens

Verdict

The call

The clearest difference is in-app purchases: Word Shelves at none against Zzing!'s 3. Word Shelves also leads on update cadence (weekly vs every 5 weeks) and iOS requirement (13.0 vs 15.0). On price, ads 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. Zzing! sells 3 one-off in-app purchases. Word Shelves asks for nothing beyond the download.

UpkeepUpdate frequency

Word Shelves ships an update weekly, Zzing! every 5 weeks. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
Word Shelves versus Zzing!: the parameters behind the verdict, then further details
ParameterWord ShelvesZzing!
PriceFreeFree
Rating4.6 (27 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings27 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size208 MB33 MB
Age rating4+4+
DeveloperHalit TokmakVanAnh Nguyen

In-app purchases

None

Word Shelves

No in-app purchases

3 purchases

Zzing!

One-time3
  • 300 stars$0.99
  • 600 stars$1.99
  • 1000 stars$2.99

Questions

Is Word Shelves free?
Word Shelves is free to download, with no in-app purchases.
Is Zzing! free?
Zzing! is free to download, with in-app purchases available.
Do Word Shelves or Zzing! have ads?
Both Word Shelves and Zzing! show ads.
Which is updated more often, Word Shelves or Zzing!?
Word Shelves ships an update weekly, and Zzing! every 5 weeks. Most recently, Word Shelves was updated on October 30, 2026 and Zzing! on November 4, 2026.

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