Version history
Red sheet
31
ASO score
Text
33/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
3.7
Votes
259
App Age
4y 3m
Last Update
Dec 11, 2025
iAP
$3.99 - 29.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3.72
|
4.47
|
-17%
|
|
Number of Ratings (Voted)
|
259
|
743.2K
|
-100%
|
|
App Age
|
4y 3m
|
6y 6m
|
-35%
|
|
In-app Purchases Price
|
$13
|
$39
|
-67
%
|
|
Update Frequency
|
7d
|
43d
|
-84%
|
|
Title Length
|
9
|
25
|
-64%
|
|
Subtitle Length
|
30
|
27
|
+11%
|
|
Description Length
|
3 194
|
2 666
|
+20%
|
|
Number of Screenshots
|
1053
|
1020
|
+3
%
|
|
Size
|
134MB
|
169MB
|
-21
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 05, 2025 | Dec 12, 2025 |
|---|---|---|
|
No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|---|
|
앱시트
|
8
|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
9
of 30
)
Red sheet
Subtitle
(
Characters:
30
of 30
)
Memorize PDF, image/flashcards
Description
(
Characters:
3194
of 4000
)
Memorize with the Red Sheet!
Images, PDFs, flashcards – memorize them all!
If you’re looking for a “truly great Red Sheet memorization app,”
please give it a try.
◆ Red Sheet Features Summary ◆
- Memorize by hiding parts of photos/PDFs with color
- Freely hide any section of images/PDFs for memorization
- Flashcards can also be quickly memorized with the red sheet
Plus:
- Vertical scrolling makes memorization fast and smooth
- The shape of the red sheet is completely flexible, so you can hide only what you want without covering unnecessary areas
Furthermore:
- You can even change the sheet color—blue, orange, and more can be hidden
- By making the sheet color very light, you can still clearly see black text while memorizing
And:
- Both 'colors you want to hide' and
'newly hidden parts created within the app'
can be studied together with the red sheet!
◇ The ultimate red sheet memorization app! ◇
Packed with features that make memorization comfortable,
this app is truly recommended for anyone who wants to study with a red sheet.
If you’ve been searching for a 'truly great red sheet app,'
this is the one—give it a try!
■ Memorization for PDF, Images and Flashcards – All in One
○ PDF: import study materials, hide text with the Red Sheet and memorize effectively. Works even without color.
○ Images: use like a digital marker – hide words or notes from photos of notebooks, handouts or blackboards.
○ Flashcards: create vocabulary cards and study with built-in flashcards and word lists.
Perfect for exam prep and review.
If you are looking for a powerful PDF memorization and flashcards app, this is the right choice.
■ Advanced Memorization Tools
・Blocks to hide text/images: drag to cover any part of your study material. Toggle on/off with one tap.
・Multiple block creation: quickly create consecutive blocks to cover several sections.
・Customizable: change block color, size and shape.
・Red Sheet Mode: apply the Red Sheet method digitally – hide any color, not just red.
・Vertical scrolling: memorize across multiple pages continuously – faster than flipping paper.
・Auto alignment: organize hidden areas neatly with alignment.
・Zoom: enlarge small text and memorize without losing alignment.
・Image management: swipe to switch images or add new ones.
・PDF support: import PDFs and turn them into your own Red Sheet memorization book.
■ Ideal Use Cases
・University and grad school: memorize slides, lecture notes and research papers
・Exam prep: Law (Bar Exam), Accounting (CPA), Medical (MCAT, USMLE), Business (GMAT, GRE, TOEFL)
・Professional training: medical certifications, nursing, company manuals
・Language learning: vocabulary lists, grammar rules, past exams
・General study: school tests, entrance exams, vocabulary drills, quick reviews
■ Conclusion
This app is designed for students, professionals and anyone who needs efficient memorization.
With Red Sheet Method + PDF Memorization + Flashcards, you get the ultimate digital memorization tool.
If you are searching for the best PDF memorization app, download now and study smarter.
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Additional Information
| Rating: | |
| Voted: | 259 |
| App Store Link: | |
| Website: | |
| Email: | - |
| Privacy Policy: | |
| Categories: | Utilities |
| Size: | 133MB |
| iAP: | 3.99 - 29.99 $ |
| App Age: | 4 years 3 months |
| Release Date: | Sep 06, 2021 |
| Last Update: | Dec 11, 2025 |
| Version: | 4.2.2 |
Version history
4.2.2
Dec 11, 2025
We’ve improved the Red Sheet feature!
In addition to memorizing images, PDFs, and vocabulary lists with Red Sheet,
you can now also use Red Sheet to memorize text!
Keep up the great work with your memorization!
4.2.1
Nov 29, 2025
We’ve improved the Red Sheet feature!
In addition to memorizing images, PDFs, and vocabulary lists with Red Sheet,
you can now also use Red Sheet to memorize text!
Keep up the great work with your memorization!
