1/2 one vs Ultimate Tic Tac Toe
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
1/2 one
Test your luck and strategy in this simple guessing game. Aim for consecutive correct answers with a 50/50 chance, and track your progress. You get one chance to redo a selection per streak.
- 50/50 guessing mechanic
- Consecutive correct answer tracking
- Single redo per streak
- Probability display
- Simple L/R choices
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Keep picking 1/2 and chase the odds that almost never happen! A simple game: how many times in a row can you call a 50/50 correctly? ■ How to play ・Pick one of two: "L" or "R" ・On a hit, the probability of your streak so far is shown (1/2 → 1/4 → 1/8 …) ・On a miss, the streak goes into RECORDS and you start over ・Once per streak you can watch an ad to redo your choice (the answer is drawn again). Redo can be switched ON / OFF ■ Records ・RECORDS: how many times you reached each streak, and your total runs ・HISTORY: the winning side of your last 13 picks ■ Version 2.0.0 (complete remake) ・Rebuilt from the ground up with a new design ・Added hit / miss effects and haptic feedback ・After a miss, your last streak stays readable ・Redo is only offered when an ad is ready ・Supports iPad and larger text sizes ・Your existing records carry over This app shows ads (banner, interstitial and rewarded). Terms of Use: https://www.gravass.co.jp/apps/terms/ Privacy Policy: https://www.gravass.co.jp/apps/privacy/
Ultimate Tic Tac Toe
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The classic 3×3 tic-tac-toe you know, evolved into an "ultimate" battle of wits played across nine boards. Simple to pick up, surprisingly deep to master — a fresh take on strategy games. ■ What is Ultimate Tic Tac Toe? The cell you choose decides which board your opponent must play next. A single move can shape the game several turns ahead, making every read-the-opponent decision matter. Easy to learn, endlessly deep to master — perfect for a quick match on the go or a long session at home. ■ Two game modes • Ultimate Tic Tac Toe — the main mode: nine small boards nested in one big grid. Win three small boards in a row to win the game. • Classic — the timeless 3×3, for a quick match or a rules refresher. ■ Full range of match types • vs CPU — Easy / Normal / Hard, plus a hidden difficulty that appears once you keep beating Hard. Can you reach it? • 2 Players — face off on one device with a friend or family member. No connection needed, anytime, anywhere. • Online Match — find an opponent through matchmaking for a real match, with a per-move time limit that keeps things tense. Chase a new win streak. • Play with a Friend — send an invite code to challenge a friend online directly. ■ Built to help you improve • Winning-move hint — a gentle nudge toward the best move when you're stuck. • Undo — recover from a misclick with a safety net. • Choose who goes first — start the match on your own terms. • Achievements — track milestones like your first win, win streaks, and clearing every difficulty. ■ Make it yours • Multiple board themes — Neon, Washi, Forest, and more, to match your mood. • Automatic light/dark mode — easy on the eyes, day or night. ■ Play offline Solo and Classic modes work completely without a connection — a quick brain workout anywhere, signal or not. ■ About ads This app is free to play, supported by ads. There are no in-app purchases. One cell decides the battle. Start your journey to becoming an Ultimate Tic Tac Toe master today. [Terms of Service] https://rinblog.org/apps/ultimate-tictactoe/support/terms/ [Privacy Policy] https://rinblog.org/apps/ultimate-tictactoe/support/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: 1/2 one at none against Ultimate Tic Tac Toe's 1. Ultimate Tic Tac Toe's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement 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
Both are free to download. Ultimate Tic Tac Toe sells 1 in-app purchase, starting at $0.99 per month. 1/2 one asks for nothing beyond the download.
1/2 one ships an update every 2 months, Ultimate Tic Tac Toe fortnightly. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.
| Parameter | 1/2 one | Ultimate Tic Tac Toe |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 48 MB |
| Age rating | 9+ | 4+ |
| Developer | gravass, Inc. | Sho Iwasaki |
In-app purchases
1/2 one
No in-app purchases
Ultimate Tic Tac Toe
- 広告非表示プレミアム$0.991 Month
Questions
Is 1/2 one free?
Is Ultimate Tic Tac Toe free?
Do 1/2 one or Ultimate Tic Tac Toe have ads?
Which is updated more often, 1/2 one or Ultimate Tic Tac Toe?
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