CarKeeper vs FSJ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CarKeeper
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.
- Vehicle maintenance tracking
- Expense logging
- Service history
- Fuel consumption monitoring
- Important date reminders
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Smart car housekeeper platform.
FSJ
This app provides real-time tracking and maintenance services through a user-friendly mobile interface. It helps users manage and monitor their assets efficiently.
- Real-time tracking
- Maintenance management
- User-friendly interface
- Mobile access
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Fsj is a real-time tracking and maintenance application with user friendly mobile interface
Screenshots
Verdict
The clearest difference is rating: FSJ at 4.1 against CarKeeper's 3.0. CarKeeper's advantage is update cadence (every 2 months vs every 22 months) and review sentiment (13% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FSJ holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 8 and 17 respectively. Written reviews complicate that: 13% of CarKeeper's written reviews are positive against 0% of FSJ's, so the app with the better star average is not the one people write more warmly about.
CarKeeper ships an update every 2 months, FSJ every 22 months. The most recent releases landed on October 14, 2026 and October 21, 2026 respectively.
| Parameter | CarKeeper | FSJ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (8 ratings) | 4.1 (17 ratings) — better |
| Positive reviews | 12.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 | 17 — better |
| Update frequency | Every 2 months — better | Every 22 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.4 |
| Further details — not scored | ||
| Size | 54 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | 清贤 高 | Mahdiyeh Khodaparastan |
Customer experience
CarKeeper
FSJ
In-app purchases
CarKeeper
No in-app purchases
FSJ
No in-app purchases
