Comparison

Odd Even vs Numeriqo

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

Head to head
About

Odd Even

Features
Read full description

A Fresh Take on Number Puzzles Welcome to Odd Even Merge — a clever and addictive number puzzle that will keep you thinking with every swipe. Slide the tiles across a 4x4 grid to merge matching numbers. But there’s a twist: - Odd numbers only merge with odd numbers - Even numbers only merge with even numbers This simple rule turns a classic puzzle into a strategic brain workout. Plan your moves carefully to keep the board from filling up and reach higher and higher numbers! Game Features: - Unique odd/even merge mechanic - Clean and simple interface for smooth gameplay - Swipe in any direction: up, down, left, or right - Global leaderboards via Game Center – compete for the top score! - Track your progress and personal bests - Play offline anytime – no internet required Whether you're a casual gamer or a puzzle master, Odd Even Merge offers a fun and challenging experience you won’t want to put down. Think smart. Merge right. Score big. Download Odd Even Merge today and discover the strategy hidden in every swipe!

About

Numeriqo

This logic puzzle app teaches you Calcudoku techniques step-by-step. It provides hints that explain the reasoning and ensures every puzzle has a single, solvable solution without guessing. Unlock more content with a one-time purchase.

Highlights
  • Step-by-step technique introduction
  • Hint system that explains reasoning
  • Guaranteed single solution puzzles
  • No guessing required
  • Daily puzzles
  • Progress tracking
Features
Read full description

Numeriqo is a Calcudoku puzzle: fill the grid so no row or column repeats a digit, and every outlined cage hits its target using the operator in its corner. Most number puzzles leave you to work out the technique yourself, or hand you the answer when you are stuck. Numeriqo does neither. TAUGHT, NOT ASSUMED Sixteen techniques, introduced one at a time, from single-cell cages up to X-Wing. Each lesson is a short explanation followed by a puzzle that needs the technique you just read about. Your progress on each one is tracked, and counts only the solves you managed unaided. HINTS THAT EXPLAIN Ask for a hint and Numeriqo tells you the region first. Ask again and it names the technique. Ask again and it draws the reasoning on the grid, cell by cell. Only the last step will place a digit for you, and taking it is a deliberate act rather than the default. NO GUESSING, EVER Every puzzle has exactly one solution, and every puzzle is checked before you see it to make sure the techniques in the app are enough to finish it. You will never be asked to guess and backtrack. WHAT YOU GET FREE Grids from 3x3 to 5x5 at all five difficulties, the rules tutorial, the first lessons, best times for every grid and difficulty, and a daily puzzle that is the same board for everyone. ONE PURCHASE UNLOCKS THE REST Grids up to 9x9, the full technique curriculum, practice drills for each technique, hints that teach, and your full progress. One purchase, no subscription, no adverts, and nothing is collected about you. Inspired by the Japanese arithmetic puzzles popularised by Tetsuya Miyamoto.

Screenshots

Odd Even4 screens
Numeriqo4 screens

Verdict

The call

The clearest difference is in-app purchases: Odd Even at none against Numeriqo's 1. Odd Even also leads on update cadence (every 3 days vs every 6 weeks) and iOS requirement (15 vs 18.5). 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. Numeriqo sells 1 one-off in-app purchase. Odd Even asks for nothing beyond the download.

UpkeepUpdate frequency

Odd Even ships an update every 3 days, Numeriqo every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Odd Even versus Numeriqo: the parameters behind the verdict, then further details
ParameterOdd EvenNumeriqo
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15 — better18.5
Further details — not scored
Size10 MB1 MB
Age rating4+4+
DeveloperSanjeev GautamKai Kunze

In-app purchases

None

Odd Even

No in-app purchases

1 purchases

Numeriqo

One-time1
  • Numeriqo Full$4.99

Questions

Is Odd Even free?
Odd Even is free to download, with no in-app purchases.
Is Numeriqo free?
Numeriqo is free to download, with in-app purchases available.
Do Odd Even or Numeriqo have ads?
Neither Odd Even nor Numeriqo shows ads.
Which is updated more often, Odd Even or Numeriqo?
Odd Even ships an update every 3 days, and Numeriqo every 6 weeks. Most recently, Odd Even was updated on November 8, 2026 and Numeriqo on November 5, 2026.

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