# CarKeeper vs 4GKey

CarKeeper and 4GKey are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CarKeeper | 4GKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/carkeeper/id1444288968/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 12.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 54 MB | 92 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [清贤 高](https://appshunter.io/developer/1192185896) | [克勤 刘](https://appshunter.io/developer/1566870371) |

## What reviewers say

### CarKeeper

[App page](https://appshunter.io/ios/app/carkeeper/id1444288968)

Manage your vehicle's maintenance and expenses with this smart car housekeeper. Track service history, fuel consumption, and important dates. Keep your car running smoothly and efficiently.

**Highlights:** Vehicle maintenance tracking, Expense logging, Service history, Fuel consumption monitoring, Important date reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### 4GKey

[App page](https://appshunter.io/ios/app/4gkey/id1574668344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CarKeeper free?

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

### Is 4GKey free?

4GKey is free to download, with no in-app purchases.

### Do CarKeeper or 4GKey have ads?

Neither CarKeeper nor 4GKey shows ads.

### Which is updated more often, CarKeeper or 4GKey?

CarKeeper ships an update every 2 months, and 4GKey every 2 months. Most recently, CarKeeper was updated on October 14, 2026 and 4GKey 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.*