Comparison

LightComics vs 배터리 D

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

Head to head
About

LightComics

This app serves as a versatile viewer for various file types, including compressed archives like ZIP and RAR, text files, PDFs, and EPUBs. It offers extensive customization for viewing experience and robust file management capabilities, including cloud storage integration.

Highlights
  • Supports ZIP, RAR, CBZ, TXT, PDF, and EPUB files
  • Image cropping, filters, and ratio adjustments
  • Text-to-Speech (TTS) functionality
  • File management with cloud storage integration
  • Customizable viewing options (fonts, colors, themes)
  • Passcode and biometric locking
Features
Read full description

Essential Viewer LightComics application for iPhone and iPad The following features are supported! ◆ Image Viewer • Supported compressed files: ZIP, RAR, CBZ, and folders are also available. * Multiple compressed files are not supported (compressed in compression file) • Supports wide image cropping, cropping, and reverse sequencing. • Supports image filter [contrast] and [inverted]. • Supports Fit Image Ratio (General), Fill Ratio (Longer Images) • For large ZIP files, fast indexing is provided. ◆ Text Viewer • Support file: TXT * Extensions that can be expressed as a text viewer are also supported (ex. .log, .sh, .md, etc.) • Supports text content search and shortcuts. • Support TTS (Text To Speed). * You can activate the function in [Labatory]. • Offers 3 default fonts and allows for font size and line-to-line adjustment. * Installed fonts are available (iOS 13 and later) • You can change the background color and font color of the font. • Provides fast indexing of large TXT files. ◆ PDF Viewer (iOS 11 and above) • Supported text files: PDF • Enables PDF content retrieval and shortcuts. ◆ EPUB Pain Text Viewer * An experimental feature in which only text is extracted from the EPUB. You can activate the function in [Labatory]. • Support file: EPUB (EPUB2, EPUB3 type) • Provides features such as a text viewer. ◆ Viewer Common Features • Background color white and black change support • Bookmark support • Enable quick page movement • Automatic slide support • Support for scrolling and page curl • Support two-page split when using page dry transitions • Support LTR, RTL, and TTB Scroll Direction ◆ Dokutment • Provides a file tree-like design support. • Works with Apple's [File] application. • Supports decompression of compressed files. • Supports new folders, rename, move, delete, and share files. • Supports file upload and download via Wi-Fi (HTTP Server). • Read files directly from external documents and repositories (iOS 13 and later) * You can activate the function in [Labatory]. ◆ Remote Storage • Support FTP, WebDAV, Dropbox, Onedrive, Google Drive * Background downloads are not supported. • You can delete files in remote storage. ◆ Common Features • Works with Apple's File application. • Supports dark themes. • Supports passcode or biometric locking. • Supports iCloud synchronization. (Sync only the data in the read information, the file will not be synchronized.) • Support a wide range of other default options ◆ Laboratory functions • EPUB (epub2, epub3)extracts only text from file to represent viewer • Page movement using volume up and down physical buttons • Page movement via Bluetooth keyboard • Text to Speech (TTS) support • Status bar always displays • External documents and storage access • Hide hidden files ◆ If you have any questions, please send them directly to the app at [Settings] - [Contact] or segunleedev@gmail.com. ◆ The Labatory feature can make some error. ◆ If the app shuts down immediately when running, switch on iOS [Settings]App -> [LightComics] -> reset and re-run * The saved reading list is deleted. icon provide: https://icons8.com

About

배터리 D

Features
Read full description

이 앱은 아이폰 배터리를 언제 교체하면 좋을지 D-Day로 알려주는 앱 입니다. 아이폰 구입한 시기를 지정하고, 교체 목표치(%)를 입력해야 합니다. 현재 내 배터리의 성능 최대치(설정>배터리>배터리 성능상태 및 충전 %)를 두 번 이상 입력하면 내 아이폰 배터리 교체 D-Day를 계산해 줍니다.

Screenshots

LightComics4 screens
배터리 D1 screens

Verdict

The call

The clearest difference is in-app purchases: 배터리 D at none against LightComics's 1. 배터리 D also leads on ads (none vs shown). LightComics's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 26.2). On price and update cadence 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. LightComics sells 1 one-off in-app purchase. 배터리 D asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
LightComics versus 배터리 D: the parameters behind the verdict, then further details
ParameterLightComics배터리 D
PriceFreeFree
Rating4.8 (21 ratings) — better—
Positive reviews89.7% of reviews—
Number of ratings21 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better26.2
Further details — not scored
Size66 MB1 MB
Age rating4+4+
DeveloperSeGun LeeYoung Joon Kim

In-app purchases

1 purchases

LightComics

One-time1
  • Remove banner ads$0.99
None

배터리 D

No in-app purchases

Questions

Is LightComics free?
LightComics is free to download, with in-app purchases available.
Is 배터리 D free?
배터리 D is free to download, with no in-app purchases.
Do LightComics or 배터리 D have ads?
LightComics shows ads; 배터리 D does not.
Which is updated more often, LightComics or 배터리 D?
LightComics ships an update every 2 weeks, and 배터리 D every 2 weeks. Most recently, LightComics was updated on November 2, 2026 and 배터리 D on October 31, 2026.

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