Comparison

Rapid Fire 100 vs Sudoku Terminator2

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

Head to head
About

Rapid Fire 100

Features
Read full description

Beat your friends in this addictive, fast-paced game!

About

Sudoku Terminator2

This app offers a unique Sudoku experience with advanced problem-solving techniques and an incredibly smooth control system. It includes a powerful universal solver and a vast collection of puzzles, ensuring endless replayability. The app is designed to be compact and power-efficient.

Highlights
  • Advanced problem-solving techniques with animation
  • Efficient and smooth single-click number input
  • Universal Sudoku solver for any puzzle
  • Massive collection of unique Sudoku puzzles
  • Compact and power-saving design
Features
Read full description

Sudoku is one of the best puzzle games in human history, and has countless fans all over the world. Sudoku Terminator is loved by many Sudoku lovers due to its unique gameplay. Sudoku Terminator 2, as an improved version of the first generation, while retaining its classic gameplay, makes it more compact (small footprint) and environmentally friendly (power saving). --- free There is no paid content. --- Rich problem-solving techniques Animation display, easy to understand. Each technique has detailed instructions and animations. Techniques include Last Value, Hidden Single in box, Hidden Single in line, Pointing, Claiming, Naked/ Hidden Pair, Triplet, Quad, X-Wing, Swordfish, Jellyfish, Skyscraper, Two Strings Kite, Turbot Fish, X-Chain, Group X-Chain, XY-Chain --- Incredible controls The feeling of control you have never experienced before: efficient and smooth. A number only needs one click, other Sudoku games need 2 times; Multiple numbers can be filled continuously without any waiting, the whole process is smooth and natural, and all kinds of information are clear and clear. --- Universal puzzle solver We built in the most powerful sudoku solver ever, it can solve any sudoku puzzle without any limitation. Enter an unsolvable puzzle and it will show that there is no solution. Enter a multi-solution puzzle (including empty sudoku), it will give 2 solutions, and highlight the difference. Enter a valid Sudoku, it will give a unique solution, and can display detailed problem-solving techniques and steps. --- Massive puzzles There are a large number of built-in Sudoku puzzles, and there are countless variations of the same puzzle. It is almost impossible for you to encounter the same puzzle twice.

Screenshots

Rapid Fire 1001 screens
Sudoku Terminator24 screens

Verdict

The call

The clearest difference is update cadence: Sudoku Terminator2 at every 5 days against Rapid Fire 100's every 3 months. Sudoku Terminator2 also leads on iOS requirement (11.0 vs 13). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Rapid Fire 100 ships an update every 3 months, Sudoku Terminator2 every 5 days. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

Scorecard2 real differences · 8 level
Rapid Fire 100 versus Sudoku Terminator2: the parameters behind the verdict, then further details
ParameterRapid Fire 100Sudoku Terminator2
PriceFreeFree
Rating—4.0 (2 ratings) — better
Positive reviews—57.1% of reviews
Number of ratings—2 — better
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS1311.0 — better
Further details — not scored
Size3 MB74 MB
Age rating4+4+
DeveloperCriticalBlue Ltd大胜 纪

In-app purchases

None

Rapid Fire 100

No in-app purchases

None

Sudoku Terminator2

No in-app purchases

Questions

Is Rapid Fire 100 free?
Rapid Fire 100 is free to download, with no in-app purchases.
Is Sudoku Terminator2 free?
Sudoku Terminator2 is free to download, with no in-app purchases.
Do Rapid Fire 100 or Sudoku Terminator2 have ads?
Neither Rapid Fire 100 nor Sudoku Terminator2 shows ads.
Which is updated more often, Rapid Fire 100 or Sudoku Terminator2?
Rapid Fire 100 ships an update every 3 months, and Sudoku Terminator2 every 5 days. Most recently, Rapid Fire 100 was updated on October 26, 2026 and Sudoku Terminator2 on October 8, 2026.

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