Comparison

Shogi Demon vs OTHELLO KING

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

Head to head
About

Shogi Demon

Experience Japanese Chess with unique rules like piece reuse and promotion. Offers a guide for piece movement, multiple computer difficulty levels, handicaps, and a position editor.

Highlights
  • Piece reuse from opponent
  • Piece promotion with increased movement
  • Movement guide for pieces
  • Four computer difficulty levels
  • 22 handicap options
  • Position editor
Features
Read full description

Shogi is Japanese Chess. The difference between this and regular Chess is that the player is allowed to reuse the pieces captured from the opponent for themselves. With exceptions to the King and the Gold, any pieces that enter the zone of the opponent can be turned over to increase their range of movement. Positioning 2 or more Pawns on a vertical line is not permitted if the Pawns are not turned over. Also, although it is possible to put a King in mate with your own Pawn, it is not permitted to put a King in mate with a Pawn captured from your opponent. This is because such act is an insult to the King. - There is a guide that informs player of a possible movement of the pieces. - Four computer levels. - 22 kinds of handicaps. - Position editor.

About

OTHELLO KING

Features
Read full description

Easy to learn. Impossible to put down. OTHELLO KING is an Othello app crafted for players who take the game seriously. An NNUE-powered 8-level AI engine, a complete ranking system, and a lifelike playing experience — every game is worth your best effort. ◆ NEXT-GEN AI ENGINE Eight AI opponents powered by an NNUE deep-learning engine — Beginner, Novice, Intermediate, Advanced, Expert, Master, Grandmaster, King. From a gentle introduction to near world-class play, every level is calibrated through real human playtesting so the difficulty curve feels just right. The first five levels are free; unlock Pro for the top three: Master, Grandmaster, King. ◆ YOUR PATH TO MASTERY An Elo rating system anchored to each AI's calibrated strength makes every match meaningful. Start at 30 Kyu, earn your way up through wins, and climb toward the highest rank — 9 Dan. Review any game move by move with free Mobility Analysis; unlock Pro for Frontier Analysis and AI Analysis. It's not just playing — it's a journey of continuous improvement. ◆ LIFELIKE PLAY Every detail is tuned for a natural, immersive experience. Humanized AI thinking rhythms, natural response timing, ultra-realistic move sounds, and subtle haptic feedback — paired with multiple board themes and piece styles — make every opponent feel like a real player sitting across from you. ◆ PURE & AD-FREE No intrusive ads. No personal data collection. All your settings and game records stay on your device. Focus on the board. Enjoy pure Othello. ◆ AND MORE • Two-Player: Pass-and-play with a friend, unlimited games • Timer Modes: 1-min Bullet, 3-min Blitz, 5-min Standard, 30-min Tournament & more • Game Review: Step through any match, copy records & analyze in Practice Lab • Progressive Challenge: Stronger AI unlocks as you rank up — always a new goal ahead Play the first five AI levels free: Beginner, Novice, Intermediate, Advanced, Expert. A one-time Pro purchase permanently unlocks the top three AI levels and advanced Practice Lab analysis tools. ◆ PRO — UNLOCK FOREVER · AI Opponents L6–L8: Master, Grandmaster, King · Board Themes: Royal Purple, Light Oak, Walnut · Piece Styles: 3D, Matte · Move Sounds: Classic, Minimal · Practice Lab: Frontier Analysis, AI Analysis One purchase. Yours forever. No ads. No subscriptions. Just the game.

Screenshots

Shogi Demon4 screens
OTHELLO KING4 screens

Verdict

The call

The clearest difference is price: OTHELLO KING at Free against Shogi Demon's $1.99. OTHELLO KING also leads on update cadence (weekly vs every 5 months). Shogi Demon's advantage is in-app purchases (none vs 1). On 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

CostPrice · In-app purchases · Ads · Monetization

OTHELLO KING is free to download; Shogi Demon costs $1.99 up front. OTHELLO KING sells 1 one-off in-app purchase. Shogi Demon asks for nothing beyond the download.

UpkeepUpdate frequency

Shogi Demon ships an update every 5 months, OTHELLO KING weekly. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Shogi Demon versus OTHELLO KING: the parameters behind the verdict, then further details
ParameterShogi DemonOTHELLO KING
Price$1.99Free — better
Rating4.5 (2 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhoneiPhone
Requires iOS18.017.0 — better
Further details — not scored
Size15 MB17 MB
Age rating17+4+
DeveloperNUTRACTORJUI-MING CHIU

In-app purchases

None

Shogi Demon

No in-app purchases

1 purchases

OTHELLO KING

One-time1
  • Pro — Unlock Forever$6.99

Questions

Is Shogi Demon free?
Shogi Demon costs $1.99, with no in-app purchases.
Is OTHELLO KING free?
OTHELLO KING is free to download, with in-app purchases available.
Do Shogi Demon or OTHELLO KING have ads?
Neither Shogi Demon nor OTHELLO KING shows ads.
Which is updated more often, Shogi Demon or OTHELLO KING?
Shogi Demon ships an update every 5 months, and OTHELLO KING weekly. Most recently, Shogi Demon was updated on October 26, 2026 and OTHELLO KING on October 19, 2026.

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