# Ending Days vs Flat Machine

The clearest difference is update cadence: Flat Machine at every 5 days against Ending Days's every 2 months. Flat Machine also leads on review sentiment (94% vs 74%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Ending Days sells 8 one-off in-app purchases and Flat Machine sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Ending Days against 4.9 for Flat Machine. Both are backed by a comparable volume of ratings — 44 and 68 respectively. Written reviews are what separate them: 74% of Ending Days's written reviews are positive against 94% of Flat Machine's.

Ending Days ships an update every 2 months, Flat Machine every 5 days. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Ending Days | Flat Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (44 ratings)](https://appshunter.io/ios/app/ending-days/id1460221761/reviews) | **[4.9 (68 ratings)](https://appshunter.io/ios/app/flat-machine-post-apocalyptic/id6473309112/reviews)** |
| Number of ratings | 44 | **68** |
| Positive reviews | 74.0% of reviews | **93.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 344 MB | 118 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [yujiro komine](https://appshunter.io/developer/898511688) | [zxima.LLC](https://appshunter.io/developer/714594983) |

## What reviewers say

### Ending Days

[App page](https://appshunter.io/ios/app/ending-days/id1460221761)

Embark on a rogue-like RPG adventure where you guide an immortal guardian through a post-apocalyptic world. Replay the last 100 days, build a party of two, and strategically battle to defeat Satan and find hope for the future.

**Highlights:** Rogue-like RPG gameplay, Party building with 2 characters, Randomly generated worlds, Strategic turn-based combat, Persistent gold and unlockable items, Multiple endings

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 120 Prism Orbs | $0.99 | one-time |
| 120 Prism Orbs | $2.99 | one-time |
| 1100 Prism Orbs | $6.99 | one-time |
| 2000 Prism Orbs (Once only) | $6.99 | one-time |
| 2400 Prism Orbs | $17.99 | one-time |
| 5000 Prism Orbs | $29.99 | one-time |
| 8000 Prism Orbs | $49.99 | one-time |
| 16000 Prism Orbs | $99.99 | one-time |


### 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)


## Frequently asked questions

### Is Ending Days free?

Ending Days is free to download, with in-app purchases available.

### Is Flat Machine free?

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

### Which has better reviews, Ending Days or Flat Machine?

Flat Machine is rated higher. Ending Days averages 4.8 out of 5 from 44 ratings, while Flat Machine averages 4.9 from 68 ratings.

### Do Ending Days or Flat Machine have ads?

Both Ending Days and Flat Machine show ads.

### Which is updated more often, Ending Days or Flat Machine?

Ending Days ships an update every 2 months, and Flat Machine every 5 days. Most recently, Ending Days was updated on October 14, 2026 and Flat Machine on October 19, 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.*