Comparison

Regex Crossword vs Doodle Ops

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

Head to head
About

Regex Crossword

Engage in a unique crossword puzzle experience powered by regular expressions. Learn the basics with a tutorial, conquer challenges for achievements, and climb the leaderboards. Design and share your own puzzles with a creative community.

Highlights
  • Regular expression-based puzzles
  • In-game tutorial
  • Achievement system
  • Competitive leaderboards
  • Custom puzzle creation
  • Community puzzle sharing
Features
Read full description

Crossword puzzle game using Regular Expressions with an easy tutorial to get you started. Earn achievements completing puzzle challenges and compete for the top rank against other players. Create your own puzzles in our level editor and share them with the community.

About

Doodle Ops

Read full description

Doodle Ops is a hand-drawn tactical logic game where every call-out is a puzzle. Read the numbers, identify hidden threats, mark suspected mines, and use your scanner when the situation gets uncertain. Clear structures ranging from residences and duplexes to police stations, fire stations, and more — all presented inside a distinctive notebook-style field manual. Choose Recruit, Operator, or Veteran difficulty and work through procedurally generated tactical boards where careful reasoning matters more than speed. Features include: • Tactical number-based logic gameplay • Multiple structure layouts • Three difficulty levels • Limited-use scanner assistance • Mission statistics and service record tracking • Hand-drawn notebook visual style • Optional rewarded advertising • One-time option to remove automatic ads forever Every board is a new call-out. Read the scene, mark the threats, and clear the structure. Think outside the grid.

Screenshots

Regex Crossword4 screens
Doodle Ops4 screens

Verdict

The call

The clearest difference is in-app purchases: Regex Crossword at none against Doodle Ops's 1. Regex Crossword also leads on ads (none vs shown) and device support (3 vs 1). Doodle Ops's advantage is update cadence (every 2 days vs every 11 days). On price 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. Doodle Ops sells 1 one-off in-app purchase. Regex Crossword asks for nothing beyond the download.

UpkeepUpdate frequency

Regex Crossword ships an update every 11 days, Doodle Ops every 2 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Regex Crossword versus Doodle Ops: the parameters behind the verdict, then further details
ParameterRegex CrosswordDoodle Ops
PriceFreeFree
Rating4.6 (74 ratings) — better—
Positive reviews72.7% of reviews—
Number of ratings74 — better—
Update frequencyEvery 11 daysEvery 2 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size9 MB16 MB
Age rating4+4+
DeveloperOle MichelsenKareem Morales

In-app purchases

None

Regex Crossword

No in-app purchases

1 purchases

Doodle Ops

One-time1
  • Remove Automatic Ads Forever$4.99

Questions

Is Regex Crossword free?
Regex Crossword is free to download, with no in-app purchases.
Is Doodle Ops free?
Doodle Ops is free to download, with in-app purchases available.
Do Regex Crossword or Doodle Ops have ads?
Doodle Ops shows ads; Regex Crossword does not.
Which is updated more often, Regex Crossword or Doodle Ops?
Regex Crossword ships an update every 11 days, and Doodle Ops every 2 days. Most recently, Regex Crossword was updated on October 24, 2026 and Doodle Ops on October 14, 2026.

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