Comparison

Red Sheet vs Numora Number Trainer

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

Head to head
About

Red Sheet

Features
Read full description

Choose what you want to learn. AI creates a study sheet you can use immediately with the red sheet in the same app. From creating materials to memorizing them, the whole flow stays in one place. You can also create study sheets from photos of study materials and worksheets. Your existing textbooks, notes, photos, scans, and PDFs still work with the red sheet. CREATE WITH AI - Generate 20 study items by choosing a topic - Set a level for middle school, high school, exams, or qualifications - Create study sheets from photos of materials, worksheets, and notes - Enter your own content when you prefer HIDE AND MEMORIZE - Switch between red, green, and blue sheets - Adjust sheet opacity - Choose text removal or black masking - Move the sheet with your finger to check answers USE YOUR OWN MATERIALS - Study with the live camera - Import photos and PDFs or scan pages - Add markers, pen strokes, and text - Export as PDF or images Premium and Premium AI are auto-renewable subscriptions. Payment is charged to your Apple Account at confirmation. Subscriptions renew unless canceled at least 24 hours before the end of the current period. Manage or cancel them in your App Store account settings. Terms of Use: https://redsheet-3a6-7xe.pages.dev/en/terms/ Privacy Policy: https://redsheet-3a6-7xe.pages.dev/en/privacy/

About

Numora Number Trainer

Features
Read full description

Numora is a focused training app for mastering English number expressions. Practice numbers that are easy to mix up in listening and pronunciation, such as "thirteen" and "thirty", larger numbers like "one hundred twenty-three", plus decimals, fractions, and percentages. Main features - Listen to English audio and answer in digits - Convert digits into English expressions - Read English expressions and answer in digits - Choose levels from 1 digit to 5+ digits - Practice whole numbers, decimals, fractions, and percentages - Track your training results and accuracy - Supports Japanese, English, Korean, Simplified Chinese, and Traditional Chinese Use Numora for travel, conversation, listening practice, test preparation, and everyday English number fluency. The free version includes basic levels. Numora Premium unlocks larger numbers and all number types.

Screenshots

Red Sheet4 screens
Numora Number Trainer4 screens

Verdict

The call

The clearest difference is ads: Numora Number Trainer at none against Red Sheet's shown. Numora Number Trainer also leads on iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support 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. Red Sheet sells 1 in-app purchase, starting at $2.99 per year and Numora Number Trainer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences Β· 4 level
Red Sheet versus Numora Number Trainer: the parameters behind the verdict, then further details
ParameterRed SheetNumora Number Trainer
PriceFreeFree
Update frequencyEvery 4 daysβ€”
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS18.013.0 β€” better
Further details β€” not scored
Size180 MB21 MB
Age rating4+4+
DeveloperN-Verse LLCkotobaz

In-app purchases

1 purchases

Red Sheet

Subscriptions1
  • Red Sheet-kun Premium Annual$2.991 Year
1 purchases

Numora Number Trainer

One-time1
  • Numora Premium$4.99

Questions

Is Red Sheet free?
Red Sheet is free to download, with in-app purchases available.
Is Numora Number Trainer free?
Numora Number Trainer is free to download, with in-app purchases available.
Do Red Sheet or Numora Number Trainer have ads?
Red Sheet shows ads; Numora Number Trainer does not.

Other comparisons