Version history
kChem - Chemistry Keyboard
31
ASO score
Text
33/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
4.3
Votes
67
App Age
9y
Last Update
Apr 10, 2020
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.29
|
4.67
|
-8%
|
|
Number of Ratings (Voted)
|
67
|
3.2M
|
-100%
|
|
App Age
|
9y 0m
|
7y 10m
|
+15%
|
|
Price
|
$2
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$67
|
|
|
Update Frequency
|
2076d
|
29d
|
+7 138%
|
|
Title Length
|
26
|
23
|
+13%
|
|
Subtitle Length
|
29
|
28
|
+4%
|
|
Description Length
|
568
|
3 051
|
-81%
|
|
Number of Screenshots
|
1677
|
1382
|
+21
%
|
|
Size
|
0MB
|
285MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 08, 2025 | Dec 15, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 08, 2025 | Dec 15, 2025 |
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| Top | Dec 08, 2025 | Dec 15, 2025 |
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| Top | Dec 08, 2025 | Dec 15, 2025 |
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
26
of 30
)
kChem - Chemistry Keyboard
Subtitle
(
Characters:
29
of 30
)
chemical formula and equation
Description
(
Characters:
568
of 4000
)
The kChem is a Keyboard Extension, designed for the user who needs to enter chemical formula in word, PPT, notes and other text apps on iPhone or iPad.
For example :
8NH₃ + 3Cl₂ = 6NH₄Cl + N₂
3CO + Fe₂O₃ = 2Fe+3CO₂
Superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻
Subscripts: ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₀ ₊ ₋
This keyboard does not require network access.
Tips:
If you could not find kChem when tap globe key : Remove kChem in the system settings, re-add it.
----------
Easter Egg
This is not a keyboard , it's a tool which could help you to create a chemical equation image.
}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 67 |
| App Store Link: | |
| Price: | 1.99 $ |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Productivity, Utilities |
| Size: | - |
| App Age: | 9 years |
| Release Date: | Dec 16, 2016 |
| Last Update: | Apr 10, 2020 |
| Version: |
Version history
Apr 10, 2020
First release
1.5
Nov 26, 2019
- Support dark mode
- Add a Easter Egg (not a keyboard). The tool could help you to create a chemical equation image.