Dragon Dice vs 1/2 one
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dragon Dice
A simple dice game with Japanese aesthetics. Bet on even or odd outcomes of two dice to double your winnings or lose your bet. Experience a taste of Japan with its unique visuals and music.
- Simple dice betting gameplay
- Predict even or odd outcomes
- Double your winnings
- Japanese-themed visuals and music
- Fortune and luck prediction
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It is a dice game in Japan since ancient times. You can use this game, Lucky yours today, Let’s see in fortune and luck for tomorrow! Game is very simple. Dice When shaken, paying the bet, And, Sum of two dice let rely on the even or odd. If you make a mistake, money that is bet is taken, When hit, the money will be back in doubling. In the overseas version, leaving the character font of Japan on purpose, BGM like Japan uses. Enjoy a taste of Japan.
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/
Screenshots
Verdict
The clearest difference is update cadence: Dragon Dice at fortnightly against 1/2 one's every 2 months. Dragon Dice also leads on iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Dragon Dice ships an update fortnightly, 1/2 one every 2 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.
| Parameter | Dragon Dice | 1/2 one |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 49 MB |
| Age rating | 17+ | 9+ |
| Developer | ERX | gravass, Inc. |
Customer experience
Dragon Dice
1/2 one
In-app purchases
Dragon Dice
No in-app purchases
1/2 one
No in-app purchases
