Comparison

NumberPlace Infinity vs Loopix

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

Head to head
About

NumberPlace Infinity

This classic puzzle game challenges you to fill a grid with digits 1-9, ensuring each appears only once per row, column, and 3x3 subgrid. Enjoy infinite puzzles across five difficulty levels, with helpful note-taking and correction features.

Highlights
  • Infinite Sudoku puzzle generation
  • Five difficulty levels
  • Note-taking and check sheet
  • History function for redo/correction
  • Background music support
  • Battery-saving optimization
Features
Read full description

A cumulative total of 1 million downloads in the series! ▼Number Place is Known as Sudoku as well. Complete this grid by placing all the digit from 1 to 9 in each row and column. Also, you are allowed to use each digit only once in every 3x3 shaded or white mini-grid in the puzzle. ▼Puzzle features - Number Place for FREE You can enjoy Sudoku for free, so please make brain trainings as much as you like. - 5 difficulty levels You can choose the difficulty levels; We offer 5 levels from Very Easy, to Easy, Normal, Hard, and Very Hard. - Number of puzzles is infinite In addition to the 250 puzzles that is instantly available, Number Place ∞ is equipped with the feature of automated generation of Sudoku puzzles. You can also create and enjoy your own Sudoku puzzles for free and infinitely. Number Place Infinite allows you to create new Sudoku puzzles whenever you’d like. ▼ Additional features - Track the number you filled in by leaving notes. Check sheet is also available to find which number is filled in already on the screen. 2 types of check marks here: When you tap once, a check-mark is displayed in green. When you tap again, it turns to a cross-mark, and the number would turn into gray accordingly. It'd be recommended making your own rules in advance. For example, count a check-mark as the number you are looking for, and a cross-mark as the number you already filled in. This way you can continue the game very smoothly after the break. - Redo and correct the wrong number with the history function. - Can play music in the background. - Number Place Infinite saves the battery more than other Sudoku apps

About

Loopix

Features
Read full description

Loopix is a calm loop logic puzzle. Connect the dots into one single, closed loop — guided only by the numbers. Each number tells you how many of its four sides the loop uses. There is no guessing: every puzzle has exactly one solution you can reach by pure logic. Simple to learn, deeply absorbing to master. QUIET BY DESIGN No flashy effects, no timers forcing you to hurry. Just you, the grid, and the satisfying moment a loop falls into place. WHAT'S INSIDE - 6,000+ puzzles, every one with a single unique solution - Four difficulties, from Easy to Expert - Three board sizes: 5x5, 7x7, 10x10 - A daily puzzle, the same for everyone, every day - Build and track your daily streak - Hints when you are stuck, one edge at a time - Light and dark themes - Fully playable offline — no connection needed, ever HOW TO PLAY Tap an edge to draw a line, tap again to mark an X, once more to clear. Drag to draw quickly. Make one continuous loop that satisfies every number, without crossing or branching. An interactive tutorial teaches you the core techniques in about a minute. From there, it is just you and the logic. Free to play.

Screenshots

NumberPlace Infinity4 screens
Loopix4 screens

Verdict

The call

The clearest difference is in-app purchases: Loopix at none against NumberPlace Infinity's 6. Loopix also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 months). On price, device support and iOS requirement 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. NumberPlace Infinity sells 6 one-off in-app purchases. Loopix asks for nothing beyond the download.

UpkeepUpdate frequency

NumberPlace Infinity ships an update every 3 months, Loopix every 2 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
NumberPlace Infinity versus Loopix: the parameters behind the verdict, then further details
ParameterNumberPlace InfinityLoopix
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size14 MB28 MB
Age rating4+4+
DeveloperSeventh rank Inc.ShimaTech

In-app purchases

6 purchases

NumberPlace Infinity

One-time6
  • Advanced Pack Lv1$1.99
  • Advanced Pack Lv2$1.99
  • Advanced Pack Lv3$1.99
Show 3 more
  • Expert Pack Lv1$1.99
  • Expert Pack Lv2$1.99
  • Expert Pack Lv3$1.99
None

Loopix

No in-app purchases

Questions

Is NumberPlace Infinity free?
NumberPlace Infinity is free to download, with in-app purchases available.
Is Loopix free?
Loopix is free to download, with no in-app purchases.
Do NumberPlace Infinity or Loopix have ads?
NumberPlace Infinity shows ads; Loopix does not.
Which is updated more often, NumberPlace Infinity or Loopix?
NumberPlace Infinity ships an update every 3 months, and Loopix every 2 days. Most recently, NumberPlace Infinity was updated on October 5, 2026 and Loopix on October 9, 2026.

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