Comparison

CrossWorlds vs One Is Odd

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

Head to head
About

CrossWorlds

Navigate through word puzzle worlds by creating criss-cross patterns with words. Collect bonuses to overcome obstacles and enhance your gameplay. Suitable for word game enthusiasts of all levels.

Highlights
  • Word puzzle gameplay
  • Navigate through different worlds
  • Create criss-cross word patterns
  • Collect in-game bonuses
  • Remove obstacles
  • Strategic word placement
Features
Read full description

If you enjoy word games in general and solving crosswords in particular, you are going to love this game! This is a word puzzle game suited for both true word geniuses and beginners with strategic minds. You navigate through different worlds in the game by creating criss-cross patterns with words starting at one end of the map and ending at the designated home location. Each map contains bonuses that you can collect by placing words on top of them. The bonuses will make it possible for you to remove obstacles from the map, replace the words you are given and get words with certain start or end letters. Have fun! === Disclaimer === Although we tried our best to exclude any rude or offensive words from the dictionaries used in the game, there might still be occurrences of words that are not suitable for a younger audience. Player discretion is advised.

About

One Is Odd

Challenge your observation skills by finding the unique item among a set of similar objects. With numerous themes and levels, the game offers a fresh experience each time. Compete with others on leaderboards or play at your own pace.

Highlights
  • Variety of themes
  • Challenging levels
  • Moving items
  • Game Center leaderboards
  • Relaxing gameplay
Features
Read full description

One Is Odd. But which one? Can you find the odd one out? There's plenty of variety with up to 40 themes to select from. Each theme has its own unique items to keep the searches fresh. There are 10 levels per theme and to up the challenge the items can move... Relax and find the odd one out or see how you compare on the Game Center leaderboards.

Screenshots

CrossWorlds4 screens
One Is Odd4 screens

Verdict

The call

The clearest difference is ads: CrossWorlds at none against One Is Odd's shown. One Is Odd's advantage is update cadence (every 10 days vs every 17 months). On price, in-app purchases, monetization model 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. CrossWorlds sells 3 one-off in-app purchases and One Is Odd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CrossWorlds ships an update every 17 months, One Is Odd every 10 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

Scorecard2 real differences · 8 level
CrossWorlds versus One Is Odd: the parameters behind the verdict, then further details
ParameterCrossWorldsOne Is Odd
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—4 — better
Update frequencyEvery 17 monthsEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size82 MB21 MB
Age rating9+4+
DeveloperSeiran WallstromRichard Chapman

Customer experience

CrossWorlds

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

One Is Odd

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CrossWorlds

One-time3
  • Box of 30 Hearts$0.99
  • Box of 70 Hearts$1.99
  • Box of 120 Hearts$2.99
1 purchases

One Is Odd

One-time1
  • 40 Themes & No Ads$1.99

Questions

Is CrossWorlds free?
CrossWorlds is free to download, with in-app purchases available.
Is One Is Odd free?
One Is Odd is free to download, with in-app purchases available.
Do CrossWorlds or One Is Odd have ads?
One Is Odd shows ads; CrossWorlds does not.
Which is updated more often, CrossWorlds or One Is Odd?
CrossWorlds ships an update every 17 months, and One Is Odd every 10 days. Most recently, CrossWorlds was updated on October 10, 2026 and One Is Odd on October 2, 2026.

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