# Flatliner! vs Cinder

The clearest difference is in-app purchases: Flatliner! at none against Cinder's 3. Cinder's advantage is update cadence (every 2 days vs every 5 days) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Cinder sells 3 one-off in-app purchases. Flatliner! asks for nothing beyond the download.

Flatliner! ships an update every 5 days, Cinder every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Flatliner! | Cinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flatliner/id6793313864/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free | — |
| Size | 3 MB | 49 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Take Fleet, Inc.](https://appshunter.io/developer/1777301253) | [le duc](https://appshunter.io/developer/1444889822) |

## What reviewers say

### Flatliner!

[App page](https://appshunter.io/ios/app/flatliner/id6793313864)

Experience thrilling downhill bike races with realistic physics. Perform flips for coins, upgrade your bikes, and master jumps with nitro boosts. Choose between clearing levels or an endless run.

**Highlights:** Realistic 2D physics, Coin collection via flips, Nitro boost for jumps, Nine unlockable bikes, Level-based and endless modes, Offline play

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

**In-app purchases:** none


### Cinder

[App page](https://appshunter.io/ios/app/cinder-fire-survivors/id6811360068)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pouch of gems | $0.99 | one-time |
| Chest of gems | $4.99 | one-time |
| The Glassheart | $4.99 | one-time |


## Frequently asked questions

### Is Flatliner! free?

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

### Is Cinder free?

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

### Do Flatliner! or Cinder have ads?

Neither Flatliner! nor Cinder shows ads.

### Which is updated more often, Flatliner! or Cinder?

Flatliner! ships an update every 5 days, and Cinder every 2 days. Most recently, Flatliner! was updated on October 31, 2026 and Cinder on October 31, 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.*