ヘビ貿易 vs Flat Machine
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ヘビ貿易
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※本アプリはMIDORIKAWA様制作のゲームを共同でアプリ化したものとなります。ゲームの作者はMIDORIKAWA様ですので、ご注意ください。 砂漠で水などを売りさばき お金を稼ぐゲームです。 【操作方法】 タップ:決定/調べる/指定場所へ移動 ピンチ(画面を引き伸ばす):キャンセル/メニュー画面の開閉 2本指タップ:キャンセル/メニュー画面の開閉 スワイプ:ページのスクロール ・本ゲームはYanfly Engineを用いて制作されています。 ・本ゲームはuchuzine様のスマホ向け仮想パッドプラグインを用いて制作されています。 ・本ゲームはShirogane様のBootOpeningDemoプラグインを用いて制作されています。 ・制作ツール:RPGツクールMV ©Gotcha Gotcha Games Inc./YOJI OJIMA 2015 制作:MIDORIKAWA 出版:ぬか漬けパリピマン
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
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■ 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.
Screenshots
Verdict
The clearest difference is in-app purchases: ヘビ貿易 at none against Flat Machine's 4. ヘビ貿易 also leads on iOS requirement (13.0 vs 15.0). Flat Machine's advantage is update cadence (every 5 days vs monthly) and review sentiment (94% vs 72%). On price, rating, ads 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
Both are free to download. Flat Machine sells 4 one-off in-app purchases. ヘビ貿易 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for ヘビ貿易 against 4.9 for Flat Machine. That said, the two scores are not equally well evidenced: Flat Machine has 68 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 72% of ヘビ貿易's written reviews are positive against 94% of Flat Machine's.
ヘビ貿易 ships an update monthly, Flat Machine every 5 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.
| Parameter | ヘビ貿易 | Flat Machine |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.9 (68 ratings) |
| Positive reviews | 72.0% of reviews | 93.7% of reviews — better |
| Number of ratings | 2 | 68 — better |
| Update frequency | Monthly | Every 5 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 81 MB | 118 MB |
| Age rating | 12+ | 12+ |
| Developer | Satoru Higuchi | zxima.LLC |
Customer experience
ヘビ貿易
Flat Machine
Bugs and requests
ヘビ貿易
Not enough reviews yet to summarise bugs or 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)
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- Consider adding taxi or bakery characters in future works
In-app purchases
ヘビ貿易
No in-app purchases
Flat Machine
- AD removal$2.99
- Donation(S)$3.99
- Donation(M)$14.99
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- Donation(L)$34.99








