DERUIZ vs QKF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DERUIZ
Read full descriptionHide full description
1.Easy control to your DERUIZ E-bike: Such as lightning, error code and battery status, etc. 2.Multi-bike control with only 1 APP: Control multiple DERUIZ E-bike using only one device. 3.Map and route plan: Map function for you to plan your ride route.
QKF
Read full descriptionHide full description
qkf app per gestire la flotta di mezzi
Screenshots
Verdict
The clearest difference is update cadence: QKF at every 4 days against DERUIZ's every 6 months. On price, ads, in-app purchases and device support 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.
DERUIZ ships an update every 6 months, QKF every 4 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.
| Parameter | DERUIZ | QKF |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 269 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Mosen E-commerce (Hangzhou) Co.,Ltd | Quick Services SRL |
In-app purchases
DERUIZ
No in-app purchases
QKF
No in-app purchases
