Comparison

NumberPlace Infinity vs Numberplace ZERO

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

Numberplace ZERO

Enjoy classic Sudoku puzzles with a futuristic design and intuitive controls. Offers a wide range of difficulty levels suitable for beginners to advanced players. Perfect for casual play during commutes or downtime.

Highlights
  • Curated puzzles
  • Wide difficulty range
  • Futuristic design
  • Easy operation
  • Smartphone-friendly layout
Features
Read full description

ナンプレZEROは、ナンプレを楽しめる定番ゲームです。 移動中や待ち時間等、気軽になんぷれを楽しんでいただけたらと思い開発しました。 【アプリの特徴】 ・厳選された問題 初心者から上級者まで楽しめるように幅広い難易度を設定しています。 ・クールなデザイン 未来的なデザインで、ナンプレに集中できるようにしました。 ・かんたん操作 スマホでも使いやすいようにレイアウトしています。 【こんな人におすすめ】 ・数独やナンクロなどのパズルを解くのが好きな方 ・空いた時間にスマホでゲームをされる方 ・謎解き、脱出ゲーム、パズルゲームなどの脳トレ系アプリが好きな方 ・クロスワードが好きな方 ・ほかのナンプレアプリをクリアしてしまった方

Screenshots

NumberPlace Infinity4 screens
Numberplace ZERO2 screens

Verdict

The call

The clearest difference is in-app purchases: Numberplace ZERO at none against NumberPlace Infinity's 6. Numberplace ZERO also leads on rating (5.0 vs 4.8) and iOS requirement (11.0 vs 13.0). NumberPlace Infinity's advantage is ratings volume (4 vs 1). On price, review sentiment, update cadence and ads 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. Numberplace ZERO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Numberplace ZERO holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews complicate that: 86% of NumberPlace Infinity's written reviews are positive against 80% of Numberplace ZERO's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

Scorecard5 real differences · 5 level
NumberPlace Infinity versus Numberplace ZERO: the parameters behind the verdict, then further details
ParameterNumberPlace InfinityNumberplace ZERO
PriceFreeFree
Rating4.8 (4 ratings)5.0 (1 ratings) — better
Positive reviews85.7% of reviews — better80.0% of reviews
Number of ratings4 — better1
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size14 MB151 MB
Age rating4+4+
DeveloperSeventh rank Inc.RELEASE BASE, K.K.

Customer experience

NumberPlace Infinity

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews21 reviews
Positive85.7%
Neutral9.5%
Negative4.8%

Numberplace ZERO

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive80.0%
Neutral10.0%
Negative10.0%

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

Numberplace ZERO

No in-app purchases

Questions

Is NumberPlace Infinity free?
NumberPlace Infinity is free to download, with in-app purchases available.
Is Numberplace ZERO free?
Numberplace ZERO is free to download, with no in-app purchases.
Which has better reviews, NumberPlace Infinity or Numberplace ZERO?
Numberplace ZERO is rated higher. NumberPlace Infinity averages 4.8 out of 5 from 4 ratings, while Numberplace ZERO averages 5.0 from 1 ratings.
Do NumberPlace Infinity or Numberplace ZERO have ads?
Both NumberPlace Infinity and Numberplace ZERO show ads.
Which is updated more often, NumberPlace Infinity or Numberplace ZERO?
NumberPlace Infinity ships an update every 3 months, and Numberplace ZERO every 3 months. Most recently, NumberPlace Infinity was updated on September 18, 2026 and Numberplace ZERO on September 22, 2026.

Other comparisons