Comparison

O vs X Duel vs The SpinFall

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

Head to head
About

O vs X Duel

Features
Read full description

---- Classic TicTacToe has evolved! ---- Face-to-face battle | Smart computer challenge Play TicTacToe with friends anytime, anywhere, and kill time easily! Challenge two computer opponents of different difficulty levels to test your strategy and wisdom. Can you beat the computer in hard mode? ---- Game Features ---- Classic Mode â–  Play against friends on the same machine to relive the fun of childhood! â–  Or choose a computer opponent and challenge it alone anytime, anywhere. Endless Mode â–  Both sides can only place up to 3 O or X. â–  Starting from the 4th, the oldest piece will automatically disappear! â–  The strongest strategy and tactics are required to challenge the limits of your brainpower! Obstacle Mode â–  At the beginning of the game, you cannot place chess pieces on a random grid, which adds variables and challenges! â–  Other rules are the same as the endless mode, which tests your ability to respond on the spot. Download now and start the brain showdown! Whether you are playing with friends or playing against the computer, it can bring you unlimited fun and challenges. Come and experience the new gameplay!

About

The SpinFall

A unique puzzle game where you rotate the world to create new paths and find the exit. It offers challenging logic puzzles with increasing difficulty and innovative gameplay that breaks expectations.

Highlights
  • World rotation mechanic
  • Logic and reasoning challenges
  • Increasing difficulty
  • Innovative gameplay
  • Unique core mechanic
Read full description

Get ready for a puzzle experience that challenges your perception of reality, where every stage is an obstacle and the solution lies in rotating the world to create new paths. * Reasoning challenges: Test your logic with stages that bring unique obstacles and increasing difficulty. * Unique core mechanic: Rotate the map in 90° angles to find the exit and move forward. * Breaking expectations: A fun and dynamic experience, designed to surprise you when you least expect it. *Innovative gameplay: Unlike other games that use plot twists only in the story, here it’s the central mechanic of your journey. Project developed at Apple Developer Academy UCB by: João Pedro Nunes Neto, Rodrigo Barbosa Pereira, Sofia Cutrim Cabral, Thiago De Jesus Araújo, Daniela Valadares, under the guidance of Victor Zerefos and Felipe Carvalho.

Screenshots

O vs X Duel4 screens
The SpinFall4 screens

Verdict

The call

The clearest difference is price: O vs X Duel at Free against The SpinFall's $1.99. O vs X Duel also leads on iOS requirement (13.0 vs 15.6). The SpinFall's advantage is ads (none vs shown) and update cadence (daily vs weekly). On 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

O vs X Duel is free to download; The SpinFall costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

O vs X Duel ships an update weekly, The SpinFall daily. The most recent releases landed on October 30, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 4 level
O vs X Duel versus The SpinFall: the parameters behind the verdict, then further details
ParameterO vs X DuelThe SpinFall
PriceFree — better$1.99
Positive reviews—100.0% of reviews
Update frequencyWeeklyDaily — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size115 MB11 MB
Age rating4+4+
DeveloperCheng-Kai WuRodrigo Barbosa Pereira

In-app purchases

None

O vs X Duel

No in-app purchases

None

The SpinFall

No in-app purchases

Questions

Is O vs X Duel free?
O vs X Duel is free to download, with no in-app purchases.
Is The SpinFall free?
The SpinFall costs $1.99, with no in-app purchases.
Do O vs X Duel or The SpinFall have ads?
O vs X Duel shows ads; The SpinFall does not.
Which is updated more often, O vs X Duel or The SpinFall?
O vs X Duel ships an update weekly, and The SpinFall daily. Most recently, O vs X Duel was updated on October 30, 2026 and The SpinFall on September 25, 2026.

Other comparisons