Comparison

Acuter Sky vs EWINBOX

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

Head to head
About

Acuter Sky

Features
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The Acuter Sky app connects your iOS smartphone to an Acuter motorized telescope mount using Bluetooth or Wi-Fi. With an intuitive setup wizard, built-in sky map, and instant tracking technology, observing celestial objects has never been easier or more exciting. Designed for amateur astronomers, the app lets you control the telescope mount from your smartphone, eliminating the need for a separate remote. The built-in sky map makes it easy to locate celestial objects, and the instant tracking technology ensures they stay in view. With the Acuter Sky app, you can explore the wonders of the universe with ease. Whether you're a beginner or an experienced astronomer, this app is perfect for anyone looking to observe the night sky.

About

EWINBOX

This utility allows you to personalize your phone case by displaying custom photos or text on its ink screen. Utilize your phone's NFC to transfer designs for a long-lasting, unique look. The app offers a variety of materials and theme options for DIY creation.

Highlights
  • Customizable ink screen display
  • NFC photo and text transfer
  • Personalized DIY themes
  • Large library of design materials
  • Regular theme content updates
Features
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[Product Introduction] This software is a software that can change the display content of the mobile phone case at any time to achieve personalized DIY. Through the mobile phone NFC, you can directly transfer your favorite photos or text to the ink screen of the mobile phone case for long-lasting display. [Functional Features] We will keep up with the trend and constantly update the theme content of each category. You can modify the theme according to your preferences or DIY the theme by yourself. The software provides a large number of available materials to help you create a unique personalized display screen.

Screenshots

Acuter Sky4 screens
EWINBOX4 screens

Verdict

The call

The clearest difference is iOS requirement: EWINBOX at 12.0 against Acuter Sky's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

Scorecard1 real difference ยท 7 level
Acuter Sky versus EWINBOX: the parameters behind the verdict, then further details
ParameterAcuter SkyEWINBOX
PriceFreeFree
Positive reviewsโ€”0.0% of reviews
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetizationโ€”Free
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPod
Requires iOS14.012.0 โ€” better
Further details โ€” not scored
Size138 MB223 MB
Age rating4+4+
DeveloperJiangsu Mark Optoelectronic Instrument Co., LtdBOE Yiyun Technology Co., Ltd.

In-app purchases

None

Acuter Sky

No in-app purchases

None

EWINBOX

No in-app purchases

Questions

Is Acuter Sky free?
Acuter Sky is free to download, with no in-app purchases.
Is EWINBOX free?
EWINBOX is free to download, with no in-app purchases.
Do Acuter Sky or EWINBOX have ads?
Neither Acuter Sky nor EWINBOX shows ads.
Which is updated more often, Acuter Sky or EWINBOX?
Acuter Sky ships an update every 2 months, and EWINBOX every 2 months. Most recently, Acuter Sky was updated on October 30, 2026 and EWINBOX on November 4, 2026.

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