hoootag vs EinkPin
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
hoootag
Read full descriptionHide full description
BLE tag connection and screen update tool
EinkPin
Read full descriptionHide full description
EinkPin is a professional E-INK device image transfer tool designed for PICKSMART and SEEKINK protocol devices. Whether you're updating a price tag, a name card, or a phone case display, EinkPin makes it simple and fast. **Key Features:** β’ **BLE & NFC Transfer** β Transfer images via Bluetooth Low Energy or NFC β’ **Advanced Image Processing** β Built-in dithering algorithms (Floyd-Steinberg, Atkinson, Burkes, Jarvis, Ordered, Blue Noise) for optimal E-INK output β’ **Multi-Color Support** β Black/White, B/W/Red, B/W/Yellow, and 4-color (BWRY) displays β’ **Live Preview** β See how your image will look on the target device before transferring β’ **CLAHE Contrast Enhancement** β Improve image clarity on E-INK screens β’ **Gamma Correction** β Fine-tune brightness and contrast β’ **USM Sharpening** β Enhance edge details for crisper text and graphics β’ **OTA Firmware Update** β Update your E-INK device firmware over BLE β’ **NFC Device Binding** β Quickly pair devices by reading NFC tags β’ **Dual Panel Mode** β Transfer different images to dual-screen devices simultaneously β’ **Multi-language Support** β English and Chinese interfaces **Compatible Devices:** PICKSMART and SEEKINK E-INK displays, including name card tags, shelf labels, phone case displays, and more.
Screenshots
Verdict
hoootag and EinkPin are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
hoootag ships an update every 6 days, EinkPin every 9 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.
| Parameter | hoootag | EinkPin |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 days β better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 16.6 | 15.6 β better |
| Further details β not scored | ||
| Size | 52 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou Aiqian Technology Co., Ltd | Beijing Zizai Technology Co.,Ltd. |
In-app purchases
hoootag
No in-app purchases
EinkPin
No in-app purchases








