Comparison

Fold & Solve vs Odd One

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

Head to head
About

Fold & Solve

Features
Read full description

Fold paper. Punch a hole. Unfold - and see if you nailed it. Fold & Solve is a satisfying spatial puzzle game where you fold a sheet of paper, punch through all the layers at once, and unfold to reveal whether your hole lands exactly on every target. Simple concept. Fiendishly deep. HOW TO PLAY โ€ข Drag along fold lines to fold the paper โ€ข Stack layers strategically - order matters โ€ข Tap PUNCH to punch through every layer at once โ€ข Unfold and watch the holes appear โ€ข Hit every target dot to solve the level FEATURES * 120 hand-crafted levels across 6 packs - from beginner origami to mind-bending Master Folder challenges * Daily Puzzle - a fresh spatial challenge every day * Impossible Mode - 1 punch, no hints, hidden fold lines * Hint system - stuck? Let the solver show you the next fold * Power-up cards - earned by playing, never pay-walled * Game Center leaderboards & 20+ achievements * Beautiful paper textures - washi, kraft, metallic, neon * Streak system - build your daily solving habit LEVEL PACKS Origami Basics - learn the fundamentals (free) Washi Patterns - elegant Japanese paper folds Kraft Workshop - industrial-grade challenges Metallic Fold - precision engineering puzzles Neon Paper - high-energy, high-difficulty Master Folder - for those who think they've seen it all SPATIAL REASONING, PERFECTED Used in military aptitude tests and engineering entrance exams worldwide, paper folding is one of the purest tests of spatial intelligence. Fold & Solve turns that test into an addictive game - one more level always within reach. Free to download. No ads in Origami Basics. Optional upgrades to remove ads and unlock all packs.

About

Odd One

A minimalist brain-training puzzle game where players identify the single tile that breaks a pattern in a grid. It offers four distinct game modes, including classic, arcade, endless, and daily challenges, all designed for calm, logical play.

Highlights
  • Four distinct game modes
  • Minimalist brain-training puzzles
  • Handcrafted and generated levels
  • No timer or time-based challenges
  • Color-assist mode for color-blind players
  • Light and dark mode
  • Calm piano soundtrack
Features
Read full description

A grid of symbols. One breaks the hidden rule - colour, shape, size, count or pattern. Tap exactly that one. That is all you need to know, and that is exactly why it is so much fun. FOUR MODES - Classic: 300 levels, no clock, pure logic. From level 151 the Extreme World adds patterns as a fifth dimension. - Arcade: a 60-second time bank. Right answers earn time, wrong ones cost it. - Endless: three lives, no time pressure. Four tiers up to Extreme. - Daily: five puzzles a day, the same for everyone worldwide. One chance. ON YOUR HOME SCREEN - A widget with your daily status and a playable mini puzzle - in three sizes FAIR AND CALM - Completely free: no ads, no tracking, no account, no paywall - A voluntary tip jar is the only source of income - it unlocks nothing - Calm piano music, light and dark design, alternate app icons - Colour assist for colour-blind players, full VoiceOver support - Game Center: leaderboards and 13 achievements, iCloud sync - Fully localised (EN, DE, FR, IT, ES) Odd One is the first game from earls studio, Munich.

Screenshots

Fold & Solve4 screens
Odd One4 screens

Verdict

The call

The clearest difference is in-app purchases: Odd One at none against Fold & Solve's 8. Odd One also leads on ads (none vs shown) and update cadence (weekly vs monthly). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Fold & Solve sells 8 one-off in-app purchases. Odd One asks for nothing beyond the download.

UpkeepUpdate frequency

Fold & Solve ships an update monthly, Odd One weekly. Both last shipped on October 31, 2026.

Scorecard3 real differences ยท 5 level
Fold & Solve versus Odd One: the parameters behind the verdict, then further details
ParameterFold & SolveOdd One
PriceFreeFree
Positive reviewsโ€”91.7% of reviews
Update frequencyMonthlyWeekly โ€” better
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
Monetizationโ€”Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size25 MB23 MB
Age rating4+4+
DeveloperSoft Tricks IT Consultancy LtdLucas Hesseldieck

In-app purchases

8 purchases

Fold & Solve

One-time8
  • 10 Hints$0.99
  • 5 Streak Shields$0.99
  • 15 Streak Shields$1.99
Show 5 more
  • 30 Hints$1.99
  • Remove Ads$2.99
  • 100 Hints$4.99
  • Unlock All Packs$6.99
  • Everything Bundle$9.99
None

Odd One

No in-app purchases

Questions

Is Fold & Solve free?
Fold & Solve is free to download, with in-app purchases available.
Is Odd One free?
Odd One is free to download, with no in-app purchases.
Do Fold & Solve or Odd One have ads?
Fold & Solve shows ads; Odd One does not.
Which is updated more often, Fold & Solve or Odd One?
Fold & Solve ships an update monthly, and Odd One weekly. Most recently, Fold & Solve was updated on October 31, 2026 and Odd One on October 31, 2026.

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