# Flat Machine vs Zoomulator

The clearest difference is in-app purchases: Zoomulator at none against Flat Machine's 4. Zoomulator also leads on update cadence (daily vs every 5 days). Flat Machine's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Flat Machine sells 4 one-off in-app purchases. Zoomulator asks for nothing beyond the download.

Flat Machine ships an update every 5 days, Zoomulator daily. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Flat Machine | Zoomulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (68 ratings)](https://appshunter.io/ios/app/flat-machine-post-apocalyptic/id6473309112/reviews)** | — |
| Number of ratings | **68** | — |
| Positive reviews | 93.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 118 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [zxima.LLC](https://appshunter.io/developer/714594983) | [Gen Takagaki](https://appshunter.io/developer/6774018592) |

## What reviewers say

### Flat Machine

[App page](https://appshunter.io/ios/app/flat-machine-post-apocalyptic/id6473309112)

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.

**Highlights:** Simple, timing-based battles, Item combination system, Respond to various visitors, Multiple endings based on choices, Daily events and encounters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AD removal | $2.99 | one-time |
| Donation(S) | $3.99 | one-time |
| Donation(M) | $14.99 | one-time |
| Donation(L) | $34.99 | one-time |

**What reviewers like**

- 👍 Highly engaging gameplay
- 💖 Compelling characters and story
- 💡 Multiple endings and replayability
- ✨ Unique post-apocalyptic world
- 🎮 Satisfying progression and strategy

**What reviewers complain about**

- 🐛 Ad issues (app store redirection)
- 🐛 Ads sometimes break BGM
- ⚖️ Endless mode can feel like pure luck
- ❓ Some events seem to have limited interactions
- 🚫 Lack of Chinese translation

**Reported bugs**

- 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**

- 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)


### Zoomulator

[App page](https://appshunter.io/ios/app/zoomulator/id6774018590)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Flat Machine free?

Flat Machine is free to download, with in-app purchases available.

### Is Zoomulator free?

Zoomulator is free to download, with no in-app purchases.

### Do Flat Machine or Zoomulator have ads?

Both Flat Machine and Zoomulator show ads.

### Which is updated more often, Flat Machine or Zoomulator?

Flat Machine ships an update every 5 days, and Zoomulator daily. Most recently, Flat Machine was updated on September 28, 2026 and Zoomulator on September 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*