Comparison

Word Gravity Collection vs Spin a Zoo

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

Head to head
About

Word Gravity Collection

This collection offers six distinct word games, all featuring a gravity-based mechanic. Players find words in letter grids, with letters falling and rearranging after each successful word. It's a free, ad-free experience with no in-app purchases.

Highlights
  • Six unique word games
  • Gravity-based gameplay
  • Word dropping puzzles
  • Letter grid challenges
  • No in-app purchases
  • Completely free
Features
Read full description

WORD GRAVITY COLLECTION is a 6-in-1 word game collection all driven by gravity. Totally free. No in-app purchases!!  WORD DROP - Find words in a grid of letters. Once a word is scored the letters are removed from play and all remaining letters fall into place PERPETUAL WORDS - Pick words from a grid of letters. After the word scores it will be removed from the board and the remaining letters and replacement letters will fall into place and the game continues. WORD PLUNGE - Fill the top row with five letters. When full the top row will fall onto the play field. The bottom row will then be complete and will score. If you score > 0 the bottom row will disappear and the remaining letters will fall into place. =If you fail to score > 0 the bottom row will BLOCK. GRAVITY WORD - One-by-one DROP random letter tiles into a grid. Every word of two letters or more in any row or column will score. You also get bonus points for scoring multiple words in the same row or column. LETHAL LETTERS - Like Perpetual Words except red letters are deadly and you must you them before they hit the bottom or the game is over. WORD SLIP - A Word Drop game where after each word scored an entire row of letters falls onto the board.

About

Spin a Zoo

Rescue and collect over 40 unique animals from diverse habitats around the world. Tap to receive resources, grow your zoo, and discover rare animal types. Can you collect them all and become the ultimate zoo keeper?

Highlights
  • Rescue over 40 animals
  • Collect animals with 5 rarity types
  • Explore 6 different habitats
  • Tap for resources and goodies
  • Grow and manage your zoo
  • Daily rewards with subscription
Features
Read full description

Meet Zuzie Zoo, animal lover and zoo keeper extraordinaire! Work with Zuzie and tap the paw to rescue animals and preserve wonderful habitats! DISCOVER THE WORLD OF ANIMALS Packed with over 40+ animals, from plentiful pigs at the Petting Zoo to the silent sharks in the Ocean Marine! CHOO, CHOO, TAP-A-ZOO Tap the paw and get a steam-train delivery of fresh goodies for your animals! Grow your zoo with vital resources, including tools for better enclosures, coins, fuel and instant wins! GLOBE-TROTTING RESCUE Explore the world and rescue animals across six different habitats. Once you have rescued them, don’t let them escape! COLLECT YOUR ZOO-VENIERS! Rescue animals to add them to your collection. Each animal has 5 rarity types, from Common to Limited Edition. Can you collect them all? RULE THE ZOO Be an Animal Lover with our subscription. The subscription will be charged at $3.99 / £3.49 per week. After buying this subscription, your Zoo Keeping will benefit from rewards, including: +50 Extra Spins, +10 Gems and +50 Raffle Tickets every day. Subscription Notice: Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going into the user’s Account Settings after purchase Any unused portion of a free trial will be forfeited when the user purchases a subscription, where applicable View Terms of Service: https://www.fullfat.com/terms-of-service/ View Privacy Policy: https://www.fullfat.com/privacy-policy/

Screenshots

Word Gravity Collection4 screens
Spin a Zoo4 screens

Verdict

The call

The clearest difference is review sentiment: Spin a Zoo at 77% against Word Gravity Collection's 0%. Spin a Zoo also leads on rating (4.6 vs 1.0) and ratings volume (911 vs 1). Word Gravity Collection's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence 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. Spin a Zoo sells 10 in-app purchases, starting at $3.99 per 7 days. Word Gravity Collection asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spin a Zoo holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Spin a Zoo has 911 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Word Gravity Collection's written reviews are positive against 77% of Spin a Zoo's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
Word Gravity Collection versus Spin a Zoo: the parameters behind the verdict, then further details
ParameterWord Gravity CollectionSpin a Zoo
PriceFreeFree
Rating1.0 (1 ratings)4.6 (911 ratings) — better
Positive reviews0.0% of reviews76.9% of reviews — better
Number of ratings1911 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size30 MB206 MB
Age rating4+12+
DeveloperMmpApps Corp.Full Fat Productions Ltd

Customer experience

Word Gravity Collection

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Spin a Zoo

All ratings909 ratings
Positive93.3%
Neutral5.3%
Negative1.4%
Written reviews78 reviews
Positive76.9%
Neutral12.8%
Negative10.3%

Bugs and requests

Word Gravity Collection

Not enough reviews yet to summarise bugs or requests.

Spin a Zoo

Reported bugs

3 issues
  • Game crashes and freezes
  • Battery/energy not recharging properly
  • Inconsistent time-based mechanics

Requested features

4 requests
  • More interactive features with animals
  • Ability to save progress across devices
  • Faster battery/energy recharge times
  • Improved resource acquisition

In-app purchases

None

Word Gravity Collection

No in-app purchases

10 purchases

Spin a Zoo

Subscriptions1
  • VIP Pass3 Days trial$3.997 Days
One-time9
  • Handful of Gems$0.99
  • Packet of Batteries$1.99
  • Piggy Bank$3.99
Show 6 more
  • Bucket of Gems$4.99
  • Bucket of Batteries$4.99
  • Remove Ads$5.99
  • Stash of Gems$9.99
  • Barrel of Batteries$9.99
  • Chest of Gems$19.99

Questions

Is Word Gravity Collection free?
Word Gravity Collection is free to download, with no in-app purchases.
Is Spin a Zoo free?
Spin a Zoo is free to download, with in-app purchases available.
Which has better reviews, Word Gravity Collection or Spin a Zoo?
Spin a Zoo is rated higher. Word Gravity Collection averages 1.0 out of 5 from 1 ratings, while Spin a Zoo averages 4.6 from 911 ratings.
Do Word Gravity Collection or Spin a Zoo have ads?
Spin a Zoo shows ads; Word Gravity Collection does not.
Which is updated more often, Word Gravity Collection or Spin a Zoo?
Word Gravity Collection ships an update every 2 months, and Spin a Zoo every 2 months. Most recently, Word Gravity Collection was updated on November 6, 2026 and Spin a Zoo on November 2, 2026.

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