Comparison

Just Remember vs Red Sheet Camera

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Just Remember

Features
Read full description

Study from the notes you already have. Take or import a photo, cover the answers, then tap each cover to check what you recalled. Just Remember also keeps your own text flashcards, and image cards with a photo on the front and the answer on the back. COVER A PHOTO, CHECK ONE ANSWER AT A TIME Brush freehand or draw rectangles over a page. Each cover shows its number in the middle. Tap one to reveal its answer, reveal them all, or hide them again. MAKE YOUR OWN QUESTION-AND-ANSWER SETS Type pairs in two columns, read a photo of a word list, paste a list or import a CSV file. Study as a list or one card at a time, choose which side to show, and use saved or shuffled order. IMAGE CARDS Photograph the front, type an answer or add a photo for the back, then flip through the cards full screen. KEEP IT ORGANIZED Sheets, Pairs and Images each have their own tab and folders. Name a folder at the end, or skip it and a name is chosen for you. The ? button on the home screen shows a working sample of each kind. SEE WHAT YOU REVIEWED Records show the distinct answers opened and when you last reviewed each material. Revealing an answer does not mean it was correct or mastered. USE SAVED MATERIALS OFFLINE Materials that have finished saving in the app can be studied without an internet connection. Purchases, purchase restoration and ads may need a connection. FREE AND PRO Free: keep up to 200 each of photo sheets, text pairs and image cards, and 20 folders. On the free plan, ads appear between your folders once you have four or more. Saved materials remain available to study and edit even above the free limit. Pro removes ads and all of these limits. Monthly and one-time purchase options are supported; see the purchase screen for available plans and current terms. Privacy Policy: https://kazusa703.github.io/privacy.html Terms of Use: https://kazusa703.github.io/terms.html Support: https://kazusa703.github.io/support.html

About

Red Sheet Camera

Features
Read full description

Turn your everyday notes into flashcards β€” just by taking a photo. Red Sheet Camera hides the answers you wrote in red or orange pen (and green highlighter), so you can quiz yourself just like a physical red memorization sheet. HOW IT WORKS β€” 3 EASY STEPS 1. Scan your notes or textbook (auto-straightened) 2. Red-pen answers get hidden by the sheet 3. Tap or slide the sheet to reveal the answers FEATURES - A real red sheet, digitized The same idea as a physical red sheet: red and orange pen disappear, while black and blue text stays readable. - Auto-Hide Tap "Auto-Hide" to detect red/orange pen and green highlighter and cover them automatically. Fine-tune the hidden areas by tap or drag. - Organize by subject Keep a separate notebook for each subject β€” biology, history, English, math and more. - Fully on-device Everything works offline, and your photos stay on your device. Perfect for exam prep, vocabulary, dates, formulas and anything you need to memorize. PRO (ONE-TIME PURCHASE) Scanning, hiding and studying with the red sheet stay free, always. With Pro: - The parts you could not recall are remembered - Next time, review only those parts - See how many rounds you have done and how much you recalled - No ads One payment. Restore it for free after changing or reinstalling your device.

Screenshots

Just Remember4 screens
Red Sheet Camera4 screens

Verdict

The call

The clearest difference is iOS requirement: Red Sheet Camera at 17.0 against Just Remember's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Just Remember sells 2 in-app purchases, starting at $1.99 per month and Red Sheet Camera sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Just Remember ships an update every 5 days, Red Sheet Camera weekly. The most recent releases landed on November 5, 2026 and November 15, 2026 respectively.

Scorecard1 real difference Β· 5 level
Just Remember versus Red Sheet Camera: the parameters behind the verdict, then further details
ParameterJust RememberRed Sheet Camera
PriceFreeFree
Update frequencyEvery 5 days β€” betterWeekly
AdsYesYes
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS26.017.0 β€” better
Further details β€” not scored
Size14 MB16 MB
Age rating4+4+
Developeratsuko imaiRAINBOW TREE LLC

In-app purchases

2 purchases

Just Remember

Subscriptions1
  • Kakushi Pro Monthly$1.991 Month
One-time1
  • Kakushi Pro Lifetime$6.00
2 purchases

Red Sheet Camera

One-time2
  • θ΅€γ‚·γƒΌγƒˆγ‚«γƒ‘γƒ© Pro$2.99
  • εΊƒε‘Šγ‚’ε‰Šι™€$2.99

Questions

Is Just Remember free?
Just Remember is free to download, with in-app purchases available.
Is Red Sheet Camera free?
Red Sheet Camera is free to download, with in-app purchases available.
Do Just Remember or Red Sheet Camera have ads?
Both Just Remember and Red Sheet Camera show ads.
Which is updated more often, Just Remember or Red Sheet Camera?
Just Remember ships an update every 5 days, and Red Sheet Camera weekly. Most recently, Just Remember was updated on November 5, 2026 and Red Sheet Camera on November 15, 2026.

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