Keyde vs 大川电机
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyde
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Function description: 【Data Display】 -Real-time speed display -Real-time power display -Real-time mileage display -Real-time power display -Real-time gear switching -average speed -Maximum speed -Riding time - Mileage for this trip -Average power -Motor temperature 【parameter settings】 -Wheel diameter setting -Voltage settings -Maximum speed -Maximum power -Speed unit 【Basic Settings】 -The screen is always on -Switch between left and right hands -Night mode -language settings -Change vehicle 【Social function】 -Cycling charts
大川电机
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Okawa AESM 1.车辆激活 2.骑行感受调节
Screenshots
Verdict
The clearest difference is update cadence: 大川电机 at every 3 weeks against Keyde's every 2 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.
Keyde ships an update every 2 months, 大川电机 every 3 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.
| Parameter | Keyde | 大川电机 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 66 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhejiang Chaoji Electric Technology Co.,Ltd. | Dachuan Motor Technology (Anhui) Co., Ltd. |
In-app purchases
Keyde
No in-app purchases
大川电机
No in-app purchases
