Comparison

WarpTrans vs Einky

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

WarpTrans

Read full description

1. 实时：无需注册登陆 2. 低功耗：体验流畅，续航按年计 3. 高还原度：深度调优的图片抖动算法

About

Einky

Features

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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

WarpTrans4 screens

Einky4 screens

Verdict

The call

The clearest difference is in-app purchases: Einky at none against WarpTrans's 1. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WarpTrans sells 1 one-off in-app purchase. Einky asks for nothing beyond the download.

UpkeepUpdate frequency

WarpTrans ships an update every 3 weeks, Einky every 11 days. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 5 level

WarpTrans versus Einky: the parameters behind the verdict, then further details
Parameter	WarpTrans	Einky
Price	Free	Free
Update frequency	Every 3 weeks	Every 11 days — better
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod, Mac — better	iPhone, iPod
Requires iOS	15.0 — better	15.6
Further details — not scored
Size	33 MB	44 MB
Age rating	4+	4+
Developer	Shenzhen Fun Code Technology Co., Ltd.	升寅梁

In-app purchases

1 purchases

WarpTrans

One-time1

Image Creation * 3$0.99

None

Einky

No in-app purchases

Questions

Is WarpTrans free?

WarpTrans is free to download, with in-app purchases available.

Is Einky free?

Einky is free to download, with no in-app purchases.

Do WarpTrans or Einky have ads?

Neither WarpTrans nor Einky shows ads.

Which is updated more often, WarpTrans or Einky?

WarpTrans ships an update every 3 weeks, and Einky every 11 days. Most recently, WarpTrans was updated on September 22, 2026 and Einky on September 9, 2026.