Comparison

Riddler vs Aurora Slant

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

Head to head
About

Riddler

Engage your mind with hundreds of witty and funny riddles. Solve puzzles by guessing words, progressing through levels, and utilizing hints. Choose your challenge with easy, medium, and hard modes.

Highlights
  • Hundreds of riddles
  • Word guessing gameplay
  • Multiple difficulty modes
  • Hint system
  • Level progression
Features
Read full description

Do you know which letter of the alphabet has the most water? Or what happens when you throw a white rock into the Red Sea? Can you guess the word? Enjoy this puzzle with hundreds of riddles. Some witty, some funny but all are fun. Solve the riddle to move to the next level. Tap a letter to form a solution. Tap a letter in the solution to clear it. Use a hints (at a cost) to either remove unused letters or suggest next letter. Use menu to switch between easy, medium and hard mode.

About

Aurora Slant

Solve logic puzzles by filling cells with diagonal lines, connecting corners, and satisfying numbered hints. Enjoy 900 handcrafted puzzles and a daily challenge with offline play and smart hints.

Highlights
  • Fill cells with diagonal lines
  • Connect corners to form paths
  • Satisfy numbered hint requirements
  • 900 handcrafted puzzles
  • Daily challenge with streak tracking
  • Offline play
  • Smart hints and undo/redo
Features
Read full description

Fill every cell with a diagonal line using pure logic. Connect corners, satisfy numbered hints, and solve 900 handcrafted Slant puzzles plus a new daily challenge every day. HOW TO PLAY • Fill each cell with a forward slash / or backslash \ • Lines connect at corners to form paths • Numbered hints show how many line ends touch that corner • No closed loops allowed anywhere in the grid WHY PUZZLE FANS STAY • 900 handcrafted puzzles across Easy, Medium, and Hard • Smooth difficulty curve with chapter-based progression • Fresh daily challenge with streak tracking and milestones • Game Center leaderboards and achievements • Smart hints, undo, redo, and restart anytime • Home Screen widget, dark mode, and multiple themes • Full offline play A FAIR PREMIUM MODEL • Start free with opening puzzles • Unlock the full journey with a single purchase • No subscriptions, no ads Perfect for fans of Sudoku, Nonograms, Picross, Hashi, Nurikabe, Akari, and other Nikoli-style logic puzzles.

Screenshots

Riddler2 screens
Aurora Slant4 screens

Verdict

The call

The clearest difference is rating: Riddler at 5.0 against Aurora Slant's 4.0. Riddler also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 18.0). Aurora Slant's advantage is ads (none vs shown) and update cadence (every 9 days vs every 7 months). On price, ratings volume 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. Aurora Slant sells 1 one-off in-app purchase. Riddler asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Riddler holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Riddler ships an update every 7 months, Aurora Slant every 9 days. The most recent releases landed on October 2, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
Riddler versus Aurora Slant: the parameters behind the verdict, then further details
ParameterRiddlerAurora Slant
PriceFreeFree
Rating5.0 (2 ratings) — better4.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 7 monthsEvery 9 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better18.0
Further details — not scored
Size13 MB17 MB
Age rating4+4+
DeveloperGASP Mobile Games IncDAN URBANEK

Customer experience

Riddler

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Aurora Slant

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Riddler

No in-app purchases

1 purchases

Aurora Slant

One-time1
  • Full Access$1.00

Questions

Is Riddler free?
Riddler is free to download, with no in-app purchases.
Is Aurora Slant free?
Aurora Slant is free to download, with in-app purchases available.
Which has better reviews, Riddler or Aurora Slant?
Riddler is rated higher. Riddler averages 5.0 out of 5 from 2 ratings, while Aurora Slant averages 4.0 from 1 ratings.
Do Riddler or Aurora Slant have ads?
Riddler shows ads; Aurora Slant does not.
Which is updated more often, Riddler or Aurora Slant?
Riddler ships an update every 7 months, and Aurora Slant every 9 days. Most recently, Riddler was updated on October 2, 2026 and Aurora Slant on October 23, 2026.

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