# Idle Car Fix vs Cairn

The clearest difference is ads: Cairn at none against Idle Car Fix's shown. Idle Car Fix's advantage is iOS requirement (12.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Idle Car Fix sells 10 in-app purchases, starting at $4.99 per 7 days and Cairn sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Idle Car Fix ships an update every 10 days, Cairn every 11 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Idle Car Fix | Cairn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19K ratings)](https://appshunter.io/ios/app/idle-car-fix-garage-tycoon/id1544017898/reviews)** | — |
| Number of ratings | **19K** | — |
| Positive reviews | 26.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Free with in-app purchases | — |
| Size | 529 MB | 8 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [超 宋](https://appshunter.io/developer/1469026380) | [Branko Borota](https://appshunter.io/developer/1228658475) |

## What reviewers say

### Idle Car Fix

[App page](https://appshunter.io/ios/app/idle-car-fix-garage-tycoon/id1544017898)

Build and manage your own car repair workshop from the ground up. Hire technicians, set pricing, and grow your business to become a successful auto repair tycoon. Experience the challenges and rewards of running an automotive service business.

**Highlights:** Design and build a car repair workshop, Hire repair technicians and support staff, Balance pricing based on costs and market trends, Grow your automotive business, Simulate car repair business operations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $4.99 | per 7 days |
| 80 Gems | $0.99 | one-time |
| Cash Pack | $2.99 | one-time |
| 500 Gems | $4.99 | one-time |
| Double Profits | $4.99 | one-time |
| Hire A Manager | $4.99 | one-time |
| Remove Ads | $6.99 | one-time |
| Special Offer Pack | $6.99 | one-time |
| 1200 Gems | $9.99 | one-time |
| VIP Pack | $9.99 | one-time |

**What reviewers like**

- 🚀 Fun game to pass time
- 👍 Enjoyable graphics and animations
- 💡 Potential for more content and features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 💰 Excessive ads and microtransactions

**Reported bugs**

- Game crashes when switching to new map
- Inability to progress past first garage
- Income and earnings not accurately reflected
- Glitches with event-related features

**Requested features**

- Add more garages and repair shops
- Improve offline earnings and progression
- Fix issues with permanent upgrades
- Provide better customer support


### Cairn

[App page](https://appshunter.io/ios/app/cairn-stone-stack/id6782169883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |


## Frequently asked questions

### Is Idle Car Fix free?

Idle Car Fix is free to download, with in-app purchases available.

### Is Cairn free?

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

### Do Idle Car Fix or Cairn have ads?

Idle Car Fix shows ads; Cairn does not.

### Which is updated more often, Idle Car Fix or Cairn?

Idle Car Fix ships an update every 10 days, and Cairn every 11 days. Most recently, Idle Car Fix was updated on November 12, 2026 and Cairn on November 5, 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.*