WatchMy vs Einky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WatchMy
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这是一款连接手环或手表的APP，当您佩戴设备的时候，可以通过手机蓝牙去连接设备。设备可以记录您的运动，睡眠情况并反馈到APP。
Einky
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A photo editing and screen projection tool specially designed for e-ink pendants, seamlessly connecting your phone with the e-ink pendant. No complex operations are required. With just one click, upload pictures from your phone's album and quickly project them onto the e-ink pendant. Easily turn family photos, celebrity idols, landscape photos, and inspiring words into portable and exclusive display items. It is equipped with practical photo editing tools that are compatible with the display characteristics of e-ink screens. With just a few simple steps, you can optimize your pictures: crop the size to fit the pendant, adjust the contrast to make the display clearer, and add text annotations. With simple operations, unlock the infinite possibilities of e-ink pendants and keep your creativity visible at all times. Come and download to experience it now
Screenshots
Verdict
The clearest difference is iOS requirement: WatchMy at 13.4 against Einky's 15.6. On price, update cadence, 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.
WatchMy ships an update weekly, Einky every 11 days. Both last shipped on October 12, 2026.
| Parameter | WatchMy | Einky |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 11 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 14 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen Lenze Technology Co,.Ltd. | 升寅 梁 |
In-app purchases
WatchMy
No in-app purchases
Einky
No in-app purchases
