# Neutral AC vs Redline Shifting

The clearest difference is in-app purchases: Neutral AC at none against Redline Shifting's 2. Neutral AC also leads on iOS requirement (13.4 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Redline Shifting sells 2 one-off in-app purchases. Neutral AC asks for nothing beyond the download.

## The numbers

| Metric | Neutral AC | Redline Shifting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (36 ratings)](https://appshunter.io/ios/app/redline-shifting/id6670493198/reviews)** |
| Number of ratings | — | **36** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 34 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mikael LE GOFF](https://appshunter.io/developer/474212013) | [Redline Games LLC](https://appshunter.io/developer/1766523709) |

## What reviewers say

### Neutral AC

[App page](https://appshunter.io/ios/app/neutral-ac/id1517028207)

**Features:** macOS Compatibility

**In-app purchases:** none


### Redline Shifting

[App page](https://appshunter.io/ios/app/redline-shifting/id6670493198)

Experience the thrill of mastering gear shifts in powerful automobiles. Focus on the sound and feel of high-performance vehicles without the pressure of timers or scores. Unlock exclusive cars and tune into realistic engine notes for an immersive driving escape.

**Highlights:** Mastery of gear shifting, Realistic car sounds, Immersive driving experience, Unlockable exclusive cars, Customizable engine notes, No timers or scores

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Exotic Fleet | $3.99 | one-time |
| Exotic Fleet | $4.99 | one-time |

**What reviewers like**

- 🚀 Addictive shifting mechanics
- 👍 Easy to use and understand
- 🎧 Realistic car sounds
- 🎮 Fun and engaging experience
- 🚗 Great car selection

**What reviewers complain about**

- 🚗 Limited vehicle options

**Requested features**

- Add more vehicle options
- Improve pedal responsiveness


## Frequently asked questions

### Is Neutral AC free?

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

### Is Redline Shifting free?

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

### Do Neutral AC or Redline Shifting have ads?

Neither Neutral AC nor Redline Shifting shows ads.

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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.*