Apps by Jiulong Zhao
batchCONVERTER app icon

Graphics & Design

batchCONVERTER

Jiulong Zhao

$4.99 In-app purchases
Open on Apple

About this app

Convert thousands of pictures into other formats at once, as easy as one, two, or three! With batchCONVERTER, all the pictures in a folder of a certain format can be batch converted and copied to another folder. Ten more formats are now supported and ready for you to use, including icons (.icns) and even PDFs! Part of dragonBTV's batch series, batchCONVERTER surely inherited the tradition of handling original files' security and the app's efficiency. Features: v1.05 - batch convert thousands of pictures with three simple clicks; - special destination first procedure protect source folder overwrite; - toggleable beep after each file was processed - progress indicator during processing; - destination folder will open automatically after processing; - supported formats: jpg, jpeg, BMP, tiff, png, PSD, tga, gif, jp2, pdf, icons; v1.05 -> v1.20 - add 'tif' suffix support on input file format select - app's dock menu modified v1.20 -> v1.50 - fully re-coded Sandbox ARC version for macOS Sierra 10.12 - updated to macOS Sierra 10.12 and still compatible with OS10.7 and above - interface adjusted - all deprecated functions are replaced - all file operations are changed to Sandbox compatible - app menu rearranged - the color of the app icon changed - change the color of all popup alerts to white - alert for destination (output) folder selection modified with detailed explaining - the option "beep after each file" deleted for faster conversion - More apps by dragonBTV are simplified by displaying in the App Store directly v1.50 -> v1.52 - menu rearranged - performance improvements for macOS 10.13 High Sierra v1.52 -> v1.53 - bug fixed: app version display correctly - performance improvements v1.53 -> v1.80 - Any Mac (Apple Silicon, Intel) version for macOS Big Sur - interface fine-tuning for dark mode - saving folder alert modified - all deprecated functions rewritten v1.80 -> v2.00 - source folder selection alert added - interface more compact - all deprecated functions rewritten - More by dragonBTV menu updated Tips: - only the first page of the PDF file will be converted into a picture; - only square pictures with sizes of 16x16, 32x32, 48x48, 128x128, 256x256, 512x512, and 1024x1024 can be converted into .icns icon file;

Latest release

What’s New

Version v2.02 Apr 1, 2026

v2.00 -> v2.02 - SwiftUI migration (phase 1): "More From Us" menu implemented - updated for the latest macOS Tahoe 26.3.1 compatible - App information updated for the new 13+/16+/18+ age-rating system

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 7, 2026 · 0 ratings Aug 7, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current $4.99
Historical low USD 4.99
Paid → free
Price history
Current $4.99
$4.99 $2.50 Free Aug 7, 2026 · $4.99 Aug 7, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 7, 2026 · 10:49 PM $4.99

Screenshots

batchCONVERTER iPhone screenshotbatchCONVERTER iPhone screenshotbatchCONVERTER iPhone screenshotbatchCONVERTER iPhone screenshot