Comparison

ESL System｜ vs e

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

Head to head

ESL System

About

ESL System｜

Features

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Provides functions for modifying the content of Sifei Electronic price tags.

About

e

Features

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智能声光寻物，快速定位。为工业制造、仓储物流、智慧零售等领域提供了基于 IOT（物联网）的无线声光拣货标签系统解决方案。

Screenshots

ESL System｜4 screens

e1 screens

Verdict

The call

The clearest difference is update cadence: ESL System｜ at every 2 weeks against e's every 3 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ESL System｜ ships an update every 2 weeks, e every 3 months. Both last shipped on October 25, 2026.

Scorecard1 real difference · 5 level

ESL System｜ versus e: the parameters behind the verdict, then further details
Parameter	ESL System｜	e
Price	Free	Free
Update frequency	Every 2 weeks — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	42 MB	30 MB
Age rating	17+	17+
Developer	Soarfree	苏州易泰勒电子科技有限公司

In-app purchases

None

ESL System｜

No in-app purchases

None

e

No in-app purchases

Questions

Is ESL System｜ free?

ESL System｜ is free to download, with no in-app purchases.

Is e free?

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

Do ESL System｜ or e have ads?

Neither ESL System｜ nor e shows ads.

Which is updated more often, ESL System｜ or e?

ESL System｜ ships an update every 2 weeks, and e every 3 months. Most recently, ESL System｜ was updated on October 25, 2026 and e on October 25, 2026.