Comparison

Sudoku (No Limits) vs Chess Streaks

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

Head to head
About

Sudoku (No Limits)

This app offers a digital Sudoku experience with multiple difficulty levels and input modes. It includes features like pencil marks, intelligent hints, and auto-saving, allowing you to track progress and compete with others online.

Highlights
  • 4 difficulty levels
  • 3 input modes
  • Pencil marks with auto fill/erase
  • Highlighting options
  • Intelligent hints
  • Online progress tracking
  • Real-time competitions
Features
Read full description

Sudoku with no limits: every level, every feature, every puzzle – yours from the start. Pick your challenge – Easy, Medium, Hard or Extreme – and solve with an interface that keeps every tool a tap away. Interrupted? Just leave: your puzzle is saved exactly as you left it. Want to see how you compare? Upload your results, check the top scores, or join the weekly Sudoku competition. Features: * 4 difficulty levels: Easy, Medium, Hard, Extreme * Custom mode: enter any puzzle and solve it in the same familiar interface * 3 input modes: "Digit first", "Cell first" or pop-up * Pencil marks (notes) with automatic fill and erase * Highlighting of the selected digit, plus crosshairs for the current row, column and box * Digit counts show how many of each digit are placed * Smart hints that use logic only – never guesses * Two levels of automatic error checking * Unlimited undo and redo * Night and Day modes * Auto-save * Plays offline – no internet needed to solve * Works on iPhone and iPad * Online results, top scores, history and real-time competitions Free with ads. Prefer no ads? An optional ad-free subscription is available in the app. Questions or suggestions? Contact us at sudoku@genina.com. Like us on Facebook: https://www.facebook.com/Genina-135806803144543 Follow us on X: @GeninaDotCom Or visit us online: http://www.genina.com/apps/sudoku/ Enjoy! PS The use of this application is governed by the standard Apple Terms of Use (EULA) located here - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/, and is subject to our Privacy Policy located here - http://www.genina.com/pages/privacy/privacy.jsf

About

Chess Streaks

Features
Read full description

One famous chess game. Every day. Chess Streaks isn't a chess engine or a place to play strangers online. It's a daily ritual — closer to Wordle than to Chess.com. Every 24 hours, the whole world gets the same single challenge: a position from a real, legendary game of chess. Your job is to find the winning moves the master actually played. Then comes the reward. The moment you solve it (or if you don't, once you're shown the answer), the app reveals the game you just played: its name, the players, the year, why it's famous, and the story behind it — with a tap to replay the whole finish on the board. Play through the greatest moves in chess history: • The Opera Game — Morphy's masterpiece, played during a night at the theater • The Immortal Game — a queen and two rooks sacrificed for mate • Fischer's "Game of the Century," played when he was just 13 • Marshall's "Gold Coins" move — a queen offered three ways at once • Deep Blue's victory over world champion Garry Kasparov • …and many more, from a 1750 café in Paris to modern grandmaster chess FEATURES • A new famous-game puzzle every single day • Move the real pieces on the board — one to four moves to the finish • A full story reveal after every challenge: history, players, and why it matters • Streaks — keep your run alive and watch it grow, with milestone badges • A calendar heatmap of everything you've solved • Replay today's puzzle, or dive into the archive of past challenges • Friends — see who solved today and where you rank among them • Beautiful, calm, dark-mode design built for a two-minute daily habit No ads. No accounts. No clutter. Just one great chess moment a day, and the story that made it legendary. Solve today's. Keep the streak. See you tomorrow.

Screenshots

Sudoku (No Limits)4 screens
Chess Streaks4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Streaks at none against Sudoku (No Limits)'s 2. Chess Streaks also leads on ads (none vs shown) and update cadence (every 3 days vs every 7 months). 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. Sudoku (No Limits) sells 2 in-app purchases, starting at $0.99 per 3 months. Chess Streaks asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku (No Limits) ships an update every 7 months, Chess Streaks every 3 days. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku (No Limits) versus Chess Streaks: the parameters behind the verdict, then further details
ParameterSudoku (No Limits)Chess Streaks
PriceFreeFree
Rating4.8 (8.5K ratings) — better—
Positive reviews93.4% of reviews—
Number of ratings8.5K — better—
Update frequencyEvery 7 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size11 MB3 MB
Age rating4+4+
Developergenina.comBryant Rowley

In-app purchases

2 purchases

Sudoku (No Limits)

Subscriptions2
  • Ad-free quarterly$0.993 Months
  • Ad-free yearly$2.991 Year
None

Chess Streaks

No in-app purchases

Questions

Is Sudoku (No Limits) free?
Sudoku (No Limits) is free to download, with in-app purchases available.
Is Chess Streaks free?
Chess Streaks is free to download, with no in-app purchases.
Do Sudoku (No Limits) or Chess Streaks have ads?
Sudoku (No Limits) shows ads; Chess Streaks does not.
Which is updated more often, Sudoku (No Limits) or Chess Streaks?
Sudoku (No Limits) ships an update every 7 months, and Chess Streaks every 3 days. Most recently, Sudoku (No Limits) was updated on November 8, 2026 and Chess Streaks on October 28, 2026.

Other comparisons