Comparison

Even or odd Mental calculation vs Smoosh Lab

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

Head to head
About

Even or odd Mental calculation

Test your mental math skills by quickly determining if the result of an on-screen operation is even or odd. Earn more points for faster answers and challenge friends to see who has the quickest mind. The difficulty increases as you progress.

Highlights
  • Timed mental calculation challenges
  • Score tracking for personal bests
  • Speed-based scoring system
  • Increasing difficulty levels
  • Multiplayer comparison
Features
Read full description

Solve the calculation and choose: is the answer even or odd? Par o Impar combines addition, subtraction and multiplication with short sessions and two large answer buttons. Practise at your own pace or test your speed across five modes: - Classic: answer before time runs out and try to beat your record. - Sprint 60: get as many answers right as you can in one minute. Each mistake costs three seconds. - Daily Challenge: 20 calculations each day, with one official attempt and unlimited practice afterwards. - Training: choose addition, subtraction, multiplication or a mix. Play without a timer and see an explanation after each answer. - Challenge Route: complete 30 levels involving calculations, accuracy and memory, and earn medals. A short tutorial explains the controls. Pause your game, adjust sound and vibration, and check your records. Progress is saved on this device and all game modes work offline. The game interface is in Spanish. The app contains advertising. If you previously bought ad removal on iOS, you can restore it from Settings (Ajustes).

About

Smoosh Lab

Engage in a challenging puzzle game where you can create and share your own levels. Master a variety of puzzles, customize your experience, and compete with friends in an ever-expanding world of creative challenges.

Highlights
  • Master 100 challenging puzzles
  • Create unlimited levels
  • Share creations with friends
  • Solve endless community puzzles
  • Play at your own pace
  • Customize Blop shapes and lab themes
Features
Read full description

“My name is Lazlo, and I’m in charge here. This is MY game. MY laboratory. MY world. Why are you even looking at this? You can't beat me. I'm better than you. There's no way you can solve my puzzles... No way! Even if you do manage to squeak your way through, I’ve had my minions create infinitely more levels in the community labs. Wait... Aren't you one of my minions? What are you doing here!?!?! Download the game and get to work! I need you to create levels and outwit the world.” Sorry about that, sometimes Lazlo can get a bit out of hand. Smoosh LAB is the sequel to the original puzzler that knocked everyone’s socks right back on. Now with the potential for unlimited creativity in our level editor, you can challenge your puny brained friends to see who’s got what it takes. Level-up to customize Blop shapes and patterns, change your lab theme, and unlock more options in the level editor. --- WHY YOU’LL LOVE SMOOSH LAB --- • MASTER 100 increasingly challenging puzzles. • CREATE unlimited levels to outwit the world. • SHARE your creations with friends. • SOLVE endless puzzles in the community lab. • PLAY at your own pace without the stress of a clock. • BEAT every puzzle to become the ultimate minion!

Screenshots

Even or odd Mental calculation4 screens
Smoosh Lab4 screens

Verdict

The call

The clearest difference is review sentiment: Even or odd Mental calculation at 100% against Smoosh Lab's 60%. Smoosh Lab's advantage is update cadence (every 2 months vs every 23 months). On price, ads, in-app purchases and monetization model 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. Even or odd Mental calculation sells 1 one-off in-app purchase and Smoosh Lab sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Even or odd Mental calculation ships an update every 23 months, Smoosh Lab every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard2 real differences · 8 level
Even or odd Mental calculation versus Smoosh Lab: the parameters behind the verdict, then further details
ParameterEven or odd Mental calculationSmoosh Lab
PriceFreeFree
Rating—4.6 (34 ratings) — better
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings—34 — better
Update frequencyEvery 23 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size68 MB181 MB
Age rating4+12+
DeveloperIker VazquezCurious Labs

Customer experience

Even or odd Mental calculation

Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smoosh Lab

All ratings34 ratings
Positive91.2%
Neutral2.9%
Negative5.9%
Written reviews45 reviews
Positive60.0%
Neutral11.1%
Negative28.9%

In-app purchases

1 purchases

Even or odd Mental calculation

One-time1
  • Full version upgrade$0.99
5 purchases

Smoosh Lab

One-time5
  • Purchase 2,500 Drops$0.99
  • Remove Ads$0.99
  • Purchase 9,000 Drops$1.99
Show 2 more
  • Purchase 20,000 Drops$2.99
  • Purchase 35,000 Drops$3.99

Questions

Is Even or odd Mental calculation free?
Even or odd Mental calculation is free to download, with in-app purchases available.
Is Smoosh Lab free?
Smoosh Lab is free to download, with in-app purchases available.
Do Even or odd Mental calculation or Smoosh Lab have ads?
Both Even or odd Mental calculation and Smoosh Lab show ads.
Which is updated more often, Even or odd Mental calculation or Smoosh Lab?
Even or odd Mental calculation ships an update every 23 months, and Smoosh Lab every 2 months. Most recently, Even or odd Mental calculation was updated on November 1, 2026 and Smoosh Lab on November 2, 2026.

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