Flat Machine vs チェス棋アリーナ
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Flat Machine
Control a limbless robot tasked with defending a settlement in a post-apocalyptic world. Engage in simple, timing-based battles against various threats and make choices that influence the game's multiple endings. Discover the mystery of your own identity.
- Simple, timing-based battles
- Item combination system
- Respond to various visitors
- Multiple endings based on choices
- Daily events and encounters
Read full descriptionHide full description
■ Story In the not-so-distant future, a world on the brink of ruin. Awakening in the wasteland is a single robot—with no limbs and no memories. You become the settlement's "gatekeeper," fending off the strange visitors who arrive day after day. Can you protect the settlement through its final days? And what is the true nature of the Flat Machine...? ■ Features [1] Easy, satisfying defense battles—just tap! Tap with the right timing to repel the enemies closing in. Simple to play, yet endlessly strategic through gear and item combinations. Build your own ultimate defense style. [2] Your "choices" change the future—multiple endings Not everyone at the gate is an enemy. Help a struggling mutant, or coldly turn it away? Your decisions steer the story to its ending in this rich sci-fi adventure. [3] Charming pixel art and a wistful apocalyptic world Lovable yet lonely characters brought to life in beautiful retro pixel art. An original atmosphere, deepened by a carefully crafted soundtrack. ■ Perfect for players who love - Pixel-art (retro) games - Dystopian, sci-fi, and apocalyptic worlds - Story-driven indie games - Quick, pick-up-and-play sessions - Tower defense, idle games, and RPGs - Playing free to the end, at your own pace, with no stamina Step into the "everyday apocalypse" woven by an amnesiac gatekeeper robot and the inhabitants of a dying world.
チェス棋アリーナ
Read full descriptionHide full description
チェス棋アリーナは、将棋とチェスを融合した新感覚の対戦ゲームです。 ■ ゲーム概要 将棋の「持ち駒」システムと独自ルールを取り入れたチェスバリアントです。取った駒を自分の駒として盤上に打つことができ、戦略の幅が無限に広がります。 ■ 主な機能 ・オンライン対戦(3分、10分切れ負け) ・AI対局(初級・中級・上級) ・フリーボード(自由に駒を動かして研究) ・対局履歴の保存と振り返り ・レートシステム ・将棋形式/チェス形式の駒表示切り替え ■ 独自ルール ・成ったポーンを取ったら持ち駒はポーンになる ・二ポーン、底ポーンおよび斜め前の打ちポーンの禁止 ・打ちポーン詰め禁止 ・後手のみトライルール(キングがe1到達で勝利) ・千日手は後手の勝利 ・後手による連続王手の千日手は引き分け ・ステイルメイトは詰み勝ちと同等 ■ プレミアムプラン ・対局回数無制限 ・広告なし 本アプリの利用により以下の2つに同意したとみなします。 利用規約: https://chessgi.com/terms プライバシーポリシー: https://chessgi.com/privacy
Screenshots
Verdict
The clearest difference is device support: Flat Machine at 3 against チェス棋アリーナ's —. チェス棋アリーナ's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases 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. Flat Machine sells 4 one-off in-app purchases and チェス棋アリーナ sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Flat Machine | チェス棋アリーナ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (68 ratings) — better | — |
| Positive reviews | 93.7% of reviews | — |
| Number of ratings | 68 — better | — |
| Update frequency | Every 5 days | — |
| Ads | Yes | — |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 118 MB | 49 MB |
| Age rating | 12+ | 4+ |
| Developer | zxima.LLC | TENBILLION, K.K. |
Bugs and requests
Flat Machine
Reported bugs
4 issues- Ads redirect to app store and prevent item rewards
- Ad BGM continues playing after ad ends
- Ad BGM persists even after restarting app
- Agoda ads prevent continuing the game
Requested features
6 requests- Add Chinese translation
- Add Vietnamese translation
- Add Spanish translation
- Option for one-time purchase to remove ads
- More interactions with certain characters (e.g., training robot)
Show 1 moreShow fewer
- Consider adding taxi or bakery characters in future works
チェス棋アリーナ
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Flat Machine
- AD removal$2.99
- Donation(S)$3.99
- Donation(M)$14.99
Show 1 moreShow fewer
- Donation(L)$34.99
チェス棋アリーナ
- プレミアムプラン$2.991 Month









