ChemGraphic - Chemical Editor3.2 - App Store

The following functions are installed in the application.

. A set of drawing functions of basic structural formula.
. Drawing style corresponding to prominent journals such as ACS and RSC.
. Automatic calculation of molecular weight by label editing function and analysis of label . molecule.
. Drawing of text, circle, electric charge, arrow etc.
. Drawing with fixed angle . fixed length.
. Automatic addition of hydrogen atoms.
. Object Grouping.
. Changing the binding position to the atomic label and the drawing direction of the label.
. JPEG, PNG, PDF, MOL format supported.
. Easy creation of template files. You can quickly make complicated structures from parts.
. Open cloud for the advancement of science. You can upload a template for everyone to use.

● Price
The first time there is a one week free trial.
After that, the amount of the weekly or monthly plan will be charged.

● Restoration on Replacement of Device
When using a Replacement device, you can restore the information of your subscribed items for free. (Run => Restore button)
※ You must be logged in to the App Store on your device with the same Apple ID used for the transaction.

● Confirmation and cancellation
https://support.apple.com/en-gb/HT202039#iOS

● About Auto-Renewing Subscription
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal.

● Notes
- Subscriptions may be managed by the user, and auto-renewal may be turned off by going to the user's Account Settings after payment.
- Those charged in the application can not be canceled by any method other than the above.
- We do not accept cancellation for the current month.
- When you complete a transaction with your Apple ID, your payment method will be charged either at the time of the transaction or within a few days.
- Any unused portion of a free trial period, if offered, will be forfeited when the user subscribes to that publication, where applicable.

● Supported devices
Devices with iOS or iPadOS(OS version within the support period)

● Privacy policy
https://simpleappli.com/en/privacy_policy_en.html

● Terms of use
https://simpleappli.com/en/terms_en.html

Version History In this update, the following fixes have been applied:
1. Fixed an issue where, under certain conditions, the state of specific arrows was not correctly saved.
2. Fixed an issue where the circle tool could produce distorted circles under certain conditions.
3. Improved the stability and usability of the arrow tool under specific conditions.
4. Fixed an issue where the application would crash under certain conditions when loading a file created on the Mac version.
5. Minor fixes have been made to improve the stability of the app. 3.2 Feb 18 Stability improvements and minor fixes. 3.1 12/18/2025 Fixed an issue where the app would crash when loading certain mol files.
When the app load a line type that this app does not support, it will now be replaced with a more appropriate line type, either a single bond or a double bond. 3.0 03/12/2025 Fixed a crash that occurred during certain calculations. 2.9 03/06/2025 We have made minor fixes to improve the stability of the app. 2.8 02/18/2025 The following adjustments have been made in this update.
1. Improved the way text entered with the free input tool for atoms is displayed under certain conditions when the text includes a charge. 2.7 10/15/2024 The following adjustments have been made in this update.
1. Adjustments have been made to comply with legal requirements in certain regions. 2.6 10/09/2024 The following adjustments have been made in this update.
1. Adjustments have been made to comply with legal requirements in certain regions.
2. Fixed an issue where MOL file output would fail under certain conditions, causing the app to crash.
3. Security updates. 2.5 09/26/2024 Fixed an issue where saving or copying corrupted some parameters for some arrows.
Fixed an issue with the behavior of the default button on the Preferences screen.
OpenCloud accounts can now be easily deleted from the app. 2.4 04/25/2023 Thank you your feedback!
This update has significantly enhanced usability, especially on the iPad.
The contents of the update are as follows.
-Added a new subscription plan (weekly billing).
-Supports split view on iPad.
-Supports landscape screen.
-Supported thumbnail display for CGT files (standard file format of this App).
-Added The Atom Palette to the toolbar.
-Added support for outputting images with a transparent background.
-Fixed the problem that the background of the CGT file in iOS version on mac in dark mode became white (applied from the file saved in this version).
-Fixed a bug that some arrows and lines crash under certain conditions and operations.
-Improved operability, such as adjusting the ease of writing structure. 2.3 05/07/2021 Added support for dark mode.
Added support for Sign in with Apple.
Some layouts have been tweaked.
Fixed several minor bugs. 2.2 03/22/2020 Some operations have been sped up. 2.1 12/31/2019 This update includes stability and performance improvements. 2.0 11/28/2019 Fixed a bug where the position of single atoms and charges drawn with the charge tool shifted when opening a file saved on a terminal with a different resolution.
Fixed a bug that the position was shifted when Undo and Redo of the charge drawn with the charge tool under certain conditions. 1.9 11/09/2019 Fixed bug where Google sign-in crashes on iPhone11 updated to iOS13.
In OpenCloud, fixed the problem that the name of molecule is too long depending on the device.
The OpenCloud identification success rate has been improved.
Made some updates for integration with the upcoming Mac version of OpenCloud. 1.8 10/26/2019 Fixed a bug that data could not be saved if zooming with pinch-in / out while drawing with a specific tool. Thank you for reporting this bug.
Fixed a bug where the bottom switch of the setting screen could not be tapped when opening the Preferences screen on a small screen size device (iPhone8 etc.).
Fixed a bug that the value of the Bond Width (%) on the Preferences screen is not reflected correctly.
The screen layout was finely adjusted. 1.7 10/10/2019 Added beta version of image search function by AI to Open Cloud. With this function, you can search for similar molecules in Open Cloud by image file or camera.
Since this function is a beta version, the performance will be improved in the future.

Added support for iOS13.
Fixed a bug that the previous screen contents overlapped under certain conditions when molecule 'join' button. 1.6 10/02/2019 Fixed a bug that could not return from the canvas under certain conditions.
Fixed a bug where hydrogen was automatically added to quaternary ammonium.
Thank you for reporting this bug. 1.5 09/17/2019 Fixed a bug that file creator name is not displayed when pagination is performed in OpenCloud.
Fixed a bug that the shape collapses when a circle drawn with the circle tool is copied and pasted. 1.4 08/23/2019 Tweaked some screen layouts.
Fixed a bug that the OpenCloud screen upload date is invisible on iPhone 6, 7, and 8.
Fixed a problem that parentheses were upper layer drawn of atoms until they were tapped once when reading a file.
Fixed a bug that caused a crash on iPhone when trying to insert a template file, Mol file, or image file into an open template.
Fixed a crash bug when restoring under certain conditions. 1.3 08/19/2019 Added tutorial.
The atom drawing position has been optimized.
Added auto format button (SiO2 button) in atom and text editing mode. This makes it easier to describe the number of ions and hydrogen.
Added the ability to display a list of templates uploaded by yourself in the OpenCloud function.
Fixed a bug that the display position was shifted when trying to edit again after drawing text with many lines in text edit mode. 1.2 08/08/2019 We have corrected the summary.
Fixed bug where keyboard input might not be closed on the iPhone.
Fixed bug where files edited on iCloud Drive are not displayed on the "Recents" tab. 1.1 07/29/2019 1.0 07/26/2019