MemSheet vs Transparent red sheet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MemSheet
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This App can hide and show highlighted text by one tap to help memorization. Green or pink or yellow highlighter pen can be used. (It depends on the color tone of the pen, so please try several different types when you use this App)
Transparent red sheet
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This app allows user to take a picture of areas written in red and make only the red text less visible. After taking a picture with the camera, the app saves two images: the original image and an image with the red text less visible. Even if user don't have a red transparent sheet, user can still memorize and study by hiding the parts highlighted in red pen.
Screenshots
Verdict
The clearest difference is iOS requirement: MemSheet at 13.0 against Transparent red sheet's 15.8.3. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MemSheet ships an update every 3 weeks, Transparent red sheet every 2 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.
| Parameter | MemSheet | Transparent red sheet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.8.3 |
| Further details — not scored | ||
| Size | 6 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Takuya Kawakami | Hideaki Uchikoshi |
In-app purchases
MemSheet
No in-app purchases
Transparent red sheet
No in-app purchases
Questions
Is MemSheet free?
Is Transparent red sheet free?
Do MemSheet or Transparent red sheet have ads?
Which is updated more often, MemSheet or Transparent red sheet?
Other comparisons
