# Flat Machine vs Phantom Rose 2 Sapphire

Flat Machine and Phantom Rose 2 Sapphire both sit at 4.9 stars, but that hides the real split: 94% of Flat Machine's written reviews are positive against 70% of Phantom Rose 2 Sapphire's. Phantom Rose 2 Sapphire's advantage is ratings volume (368 vs 68). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Flat Machine sells 4 one-off in-app purchases and Phantom Rose 2 Sapphire sells 17 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 — 4.9 for Flat Machine against 4.9 for Phantom Rose 2 Sapphire. That said, the two scores are not equally well evidenced: Phantom Rose 2 Sapphire has 368 ratings behind it against 68, so its average is the more settled of the two. Written reviews are what separate them: 94% of Flat Machine's written reviews are positive against 70% of Phantom Rose 2 Sapphire's.

Flat Machine ships an update every 5 days, Phantom Rose 2 Sapphire weekly. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Flat Machine | Phantom Rose 2 Sapphire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (68 ratings)](https://appshunter.io/ios/app/flat-machine-post-apocalyptic/id6473309112/reviews) | [4.9 (368 ratings)](https://appshunter.io/ios/app/phantom-rose-2-sapphire/id6502919566/reviews) |
| Number of ratings | 68 | **368** |
| Positive reviews | **93.7% of reviews** | 69.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 118 MB | 216 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [zxima.LLC](https://appshunter.io/developer/714594983) | [Studio Maka LLC](https://appshunter.io/developer/1479337732) |

## 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)


### Phantom Rose 2 Sapphire

[App page](https://appshunter.io/ios/app/phantom-rose-2-sapphire/id6502919566)

A roguelike deckbuilder where strategic card management replaces random draws. Battle monsters, collect over 200 cards, and rescue students in a school overrun by evil. Features multiple classes, difficulties, and game modes for varied replayability.

**Highlights:** No random card draws in battle, Strategic card cooldown management, Collect over 200 cards, Two playable classes (Blade, Mage), Multiple difficulties and game modes, Encounter and interact with other survivors

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Item Space | $1.99 | one-time |
| Welcome Pack | $1.99 | one-time |
| Bunny Aria | $2.99 | one-time |
| Little Red Aria | $2.99 | one-time |
| Party Aria | $2.99 | one-time |
| Maid Aria | $2.99 | one-time |
| Knight Aria | $4.99 | one-time |
| Sapphire Pack | $4.99 | one-time |
| Supporters Pack | $4.99 | one-time |
| Cat Arinya | $4.99 | one-time |
| Cute Aria | $4.99 | one-time |
| Magical Aria | $4.99 | one-time |
| Little Devil Aria | $4.99 | one-time |
| Skin Package 1 | $6.99 | one-time |
| Skin Package 2 | $6.99 | one-time |
| Skin Package 4 | $6.99 | one-time |
| Skin Package 3 | $6.99 | one-time |

**What reviewers like**

- 🎨 Beautiful artwork and character design
- 🎮 Engaging and addictive gameplay loop
- 👍 Easy to learn but strategically deep
- 🎨 Fantastic art and music
- 🎮 Satisfying gameplay with rewarding strategies

**What reviewers complain about**

- 🔍 Intrusive and excessive advertisements
- 🐛 Bugs and glitches, including game-breaking issues
- 🤔 Lack of meaningful updates from the first game
- 🤑 Monetization model feels predatory

**Reported bugs**

- Boss battles locking up on the final turn
- Compatibility issues with older devices

**Requested features**

- Reduce or remove intrusive advertisements
- Improve enemy AI and attack patterns
- Expand the story and add more content


## Frequently asked questions

### Is Flat Machine free?

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

### Is Phantom Rose 2 Sapphire free?

Phantom Rose 2 Sapphire is free to download, with in-app purchases available.

### Which has better reviews, Flat Machine or Phantom Rose 2 Sapphire?

Flat Machine and Phantom Rose 2 Sapphire are both rated 4.9 out of 5 on the App Store, from 68 and 368 ratings respectively.

### Do Flat Machine or Phantom Rose 2 Sapphire have ads?

Both Flat Machine and Phantom Rose 2 Sapphire show ads.

### Which is updated more often, Flat Machine or Phantom Rose 2 Sapphire?

Flat Machine ships an update every 5 days, and Phantom Rose 2 Sapphire weekly. Most recently, Flat Machine was updated on October 19, 2026 and Phantom Rose 2 Sapphire on October 15, 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.*