Comparison

One Is Odd vs Odd One Out Puzzle

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

Head to head
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.

About

Odd One Out Puzzle

Test your observation skills by finding the unique image among a set of similar ones. Race against the clock to complete each challenge and discover all the hidden differences.

Highlights
  • Identify unique images
  • Timed challenges
  • Observation skills test
  • Fast-paced gameplay
  • Multiple image sets
Features
Read full description

Choose the right image to match. Try to find all the images within time limit.

Screenshots

One Is Odd4 screens
Odd One Out Puzzle3 screens

Verdict

The call

The clearest difference is in-app purchases: Odd One Out Puzzle at none against One Is Odd's 1. Odd One Out Puzzle also leads on ads (none vs shown) and ratings volume (13 vs 4). One Is Odd's advantage is update cadence (every 10 days vs every 9 months) and rating (5.0 vs 4.7). On price 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. One Is Odd sells 1 one-off in-app purchase. Odd One Out Puzzle asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

One Is Odd holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 4 and 13 respectively.

UpkeepUpdate frequency

One Is Odd ships an update every 10 days, Odd One Out Puzzle every 9 months. Both last shipped on November 3, 2026.

Scorecard7 real differences · 2 level
One Is Odd versus Odd One Out Puzzle: the parameters behind the verdict, then further details
ParameterOne Is OddOdd One Out Puzzle
PriceFreeFree
Rating5.0 (4 ratings) — better4.7 (13 ratings)
Number of ratings413 — better
Update frequencyEvery 10 days — betterEvery 9 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size21 MB16 MB
Age rating4+4+
DeveloperRichard ChapmanAppulet, Inc

Customer experience

One Is Odd

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

Odd One Out Puzzle

All ratings13 ratings
Positive92.3%
Neutral7.7%
Negative0.0%

In-app purchases

1 purchases

One Is Odd

One-time1
  • 40 Themes & No Ads$1.99
None

Odd One Out Puzzle

No in-app purchases

Questions

Is One Is Odd free?
One Is Odd is free to download, with in-app purchases available.
Is Odd One Out Puzzle free?
Odd One Out Puzzle is free to download, with no in-app purchases.
Which has better reviews, One Is Odd or Odd One Out Puzzle?
One Is Odd is rated higher. One Is Odd averages 5.0 out of 5 from 4 ratings, while Odd One Out Puzzle averages 4.7 from 13 ratings.
Do One Is Odd or Odd One Out Puzzle have ads?
One Is Odd shows ads; Odd One Out Puzzle does not.
Which is updated more often, One Is Odd or Odd One Out Puzzle?
One Is Odd ships an update every 10 days, and Odd One Out Puzzle every 9 months. Most recently, One Is Odd was updated on November 3, 2026 and Odd One Out Puzzle on November 3, 2026.

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