Home › Education
US
1 of 1 storefronts
Content in en-US
Content in en-US
Information
Preview 2 platforms
iPhone 5 images
iPad 5 images
What’s New Version 1.42
iOS 26 compatibility
Description
Quickly learn the chemical formulas of the most important inorganic and organic substances and ions, taught in secondary education (high school), by taking the free multiple choice quizzes. Trivial name (common name), systematic name, or both are given, depending on their importance.
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 25 versions
Build 881040215v1.422025-12-27 23:37:32
iOS 26 compatibility
Build 872452207v1.392025-02-15 23:20:27
hydron (proton)
Build 870983638v1.382024-12-08 13:56:12
background process updated
Build 863253748v1.372024-01-30 04:38:53
background processes updated
Build 860148028v1.362023-09-24 21:05:58
minor changes
Build 852410848v1.352022-09-26 11:19:35
metadata update
Build 843725180v1.342021-08-22 11:37:43
performance improvements
Build 840871997v1.332021-03-13 23:42:33
performance improvements
Build 839618221v1.322020-12-19 14:51:05
iPhone 12 compatibility
Build 838265556v1.312020-10-19 01:55:11
iPad Air 4G compatibility
Build 836081819v1.302020-05-24 02:05:02
minor changes
Build 834802184v1.292020-02-20 22:38:12
dark mode bug fix
Build 834734013v1.282020-02-15 21:33:50
bug fix
Build 834420281v1.272020-01-20 03:51:56
minor changes
Build 832768409v1.262019-09-14 20:57:03
minor changes
Build 832425903v1.252019-08-19 19:21:29
background processes updated
Build 831686695v1.242019-07-01 20:30:35
new languages in App Store
Build 831443007v1.232019-06-02 01:27:21
background processes updated
Build 829696097v1.222018-12-19 04:08:29
background processes updated
Build 829606656v1.212018-12-12 10:59:21
iPad 11-inch, 12.9-inch 3G compatibility
Build 829425611v1.202018-11-28 01:22:00
new language: Azerbaijani
Build 829334263v1.192018-11-19 02:52:55
new language: Georgian
Build 829242219v1.182018-11-09 21:24:40
new language: Armenian
Build 829002971v1.172018-10-22 16:22:18
iPhone XS Max compatibility
Build 828912901v1.162018-10-13 12:17:35
new language: Albanian
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 1 of 1 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 6 | 4.3 | 1.42 |
Change log 29 changes · US
✎
releaseNotes updated
iOS 26 compatibility
✎
description updated
Quickly learn the chemical formulas of the most important inorganic and organic substances and ions, taught in secondary education (high school), by taking the
✎
subtitle updated
substance, molecule, compound
✎
name updated
Chemical Formulas Quiz
◆
Version 1.42 released
iOS 26 compatibility
◆
Version 1.39 released
hydron (proton)
◆
Version 1.38 released
background process updated
◆
Version 1.37 released
background processes updated
◆
Version 1.36 released
minor changes
◆
Version 1.35 released
metadata update
◆
Version 1.34 released
performance improvements
◆
Version 1.33 released
performance improvements
◆
Version 1.32 released
iPhone 12 compatibility
◆
Version 1.31 released
iPad Air 4G compatibility
◆
Version 1.30 released
minor changes
◆
Version 1.29 released
dark mode bug fix
◆
Version 1.28 released
bug fix
◆
Version 1.27 released
minor changes
◆
Version 1.26 released
minor changes
◆
Version 1.25 released
background processes updated
◆
Version 1.24 released
new languages in App Store
◆
Version 1.23 released
background processes updated
◆
Version 1.22 released
background processes updated
◆
Version 1.21 released
iPad 11-inch, 12.9-inch 3G compatibility
◆
Version 1.20 released
new language: Azerbaijani
◆
Version 1.19 released
new language: Georgian
◆
Version 1.18 released
new language: Armenian
◆
Version 1.17 released
iPhone XS Max compatibility
◆
Version 1.16 released
new language: Albanian