HLK vs E
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HLK
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用于OTA升级的APP，帮助设备OTA升级
E
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"E-Z Printer" is a portable thermal printer app that integrates various printing functions for users. It assists users in meeting various printing needs, serving as an excellent printing partner! Printing utilizes thermal printing technology, requiring no ink powder, with one-touch printing, Bluetooth direct connection, ultra-long standby, and palm-sized portability, making it stress-free to carry around.
Screenshots
Verdict
The clearest difference is update cadence: E at fortnightly against HLK's every 8 months. HLK's advantage is iOS requirement (11.0 vs 15.0). 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.
HLK ships an update every 8 months, E fortnightly. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | HLK | E |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 52 MB |
| Age rating | 17+ | 12+ |
| Developer | 深圳市海凌科电子有限公司 | 深圳炜煌打印机有限公司 |
In-app purchases
HLK
No in-app purchases
E
No in-app purchases
