ATKey vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATKey
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ATKey 蓝牙钥匙,可以通过手机APP开锁,关锁车辆.通过手机摇一摇开锁,关锁车辆
E
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An APP dedicated to debugging the motherboard of the Envision elevator
Screenshots
Verdict
The clearest difference is update cadence: ATKey at every 2 days against E's every 5 weeks. ATKey also leads on iOS requirement (9.0 vs 13.0). 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.
ATKey ships an update every 2 days, E every 5 weeks. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.
| Parameter | ATKey | E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 96 MB | 81 MB |
| Age rating | 4+ | 12+ |
| Developer | 克勤 刘 | 深圳市英威腾电气股份有限公司 |
In-app purchases
ATKey
No in-app purchases
E
No in-app purchases
