Comparison

Aspose.OMR vs ScanGrader

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

Head to head
About

Aspose.OMR

Features
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Aspose.OMR is a free app that allows you to create recognition-ready answer sheets for any type of test, exam, quiz, assessment and the like. No special design tools or coding are required - all you need is your smartphone. The design and layout of the answer sheets is fully customizable. Simply enter the number of questions and answers that match your exam, choose the bubble color and paper size, and tap the button. The application will automatically align all elements to perfectly match the selected layout and generate a printable that is fully compatible with Optical Mark Recognition (OMR) technology from Aspose. Answer sheets can be printed on an office printer, filled out with a regular pen and paper, and photographed with a smartphone camera instead of using expensive scanners and special paper. Advanced image analysis and artificial intelligence guarantee the highest recognition accuracy and confidence in the result. Highlights: - Professionally designed answer sheets without buying or learning page layout and design software. - Ready for automatic recognition without writing a single line of code. - OMR technology from Aspose, proven by years of successful projects around the world. The app uses Aspose.OMR Cloud with all resource intensive tasks handled by Aspose servers. This allows Aspose.OMR to work even on entry-level and older smartphones. We respect your privacy - no data that could potentially identify you is stored or shared with third parties. Our app is 100% free. There are no restrictions, watermarks, ads, or hidden payments.

About

ScanGrader

Features
Read full description

ScanGrader is a complete solution for teachers to prepare and mark multiple choice tests using the device camera as a scanner. MAIN FEATURES ------------- ADVANCED IMAGE PROCESSING ScanGrader has developed an image-processing algorithm that consistently delivers precise results. COSTUMIZABLE ANSWER SHEETS Build personalized answer sheets directly from your iPhone or iPad, from 1 to 100 questions, with one or two answer sheets per page (in this case, you need to cut the page in half to distribute to students). You can define up to four labels, which will be printed on the answer sheets (name of school, name of class, teacher's name, data, etc.). You can also choose whether the answer sheets should contain a field for the students' signatures. VISUALIZE AND ANALYSE THE RESULT ScanGrader provides an Item Analysis tool, presenting, for each question, the difficulty level, the discriminant factor, and the frequency distribution of alternatives. You can see the results grouped by class, test, or students. All results can be seen using any of the groups: they are only grouped differently. If a test is applied to only one class, there is no difference if you choose to see the results by class or test. But if a test is applied to more than one class, choosing the class grouping will show the results for students in that class, while choosing the test grouping will show the results for all classes in which the test was applied. For class and test groupings, ScanGrader provides information and statistics about the grading: maximum points scored, minimum points scored, average points, standard deviation, median points, and others. EXPORT THE RESULTS You can export the results as a spreadsheet file in two formats: 1) Normal (ideal for importing the results of a test into your computer or on the school's server) 2) Complete (to use external tools for Item Analysis). REPORTS You can generate two types of reports as a PDF file: 1) Simple (a list of the students and their respective scores to post to the students) 2) Complete (a page for each student, containing a text with the student's choices for each question, the student's score, an image of the scanned answer sheet, and an image showing the result of the grading) TYPESET YOUT TEST To streamline the test preparation, keep the test's questions in a spreadsheet file (see the format required inside the app). Then, use the Typeset Questions tool to produce an elegant and professional PDF file to distribute to the students. You can typeset your test in one or two columns, and each question can also have an image, if necessary. You can also choose to set the key automatically for the test, with information kept in the spreadsheet file. SYNC BETWEEN DEVICES Sync students, tests, classes and results between your iOS devices using iCloud. SUBSCRIPTION Each time you use ScanGrader to grade a student answer sheet, that is counted as one 'grading'. Users without a subscription have access to all functionalities, but with a limit of 50 'gradings' per month (non-cumulative).ย  Users with an Annual Subscription (the only one available for ScanGrader) enjoy unlimited gradings throughout their subscription period. PRIVACY POLICY: https://www.scangrader.com/app/privacy TERMS OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Aspose.OMR4 screens
ScanGrader4 screens

Verdict

The call

The clearest difference is in-app purchases: Aspose.OMR at none against ScanGrader's 1. Aspose.OMR also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. ScanGrader sells 1 in-app purchase, starting at $6.99 per year. Aspose.OMR asks for nothing beyond the download.

UpkeepUpdate frequency

Aspose.OMR ships an update every 3 months, ScanGrader every 6 weeks. The most recent releases landed on September 23, 2026 and October 10, 2026 respectively.

Scorecard2 real differences ยท 4 level
Aspose.OMR versus ScanGrader: the parameters behind the verdict, then further details
ParameterAspose.OMRScanGrader
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS10.0 โ€” better16.0
Further details โ€” not scored
Size69 MB6 MB
Age rating4+4+
DeveloperAspose Pty LtdZanido Software Ltda.

In-app purchases

None

Aspose.OMR

No in-app purchases

1 purchases

ScanGrader

Subscriptions1
  • Annual Subscription$6.991 Year

Questions

Is Aspose.OMR free?
Aspose.OMR is free to download, with no in-app purchases.
Is ScanGrader free?
ScanGrader is free to download, with in-app purchases available.
Do Aspose.OMR or ScanGrader have ads?
Neither Aspose.OMR nor ScanGrader shows ads.
Which is updated more often, Aspose.OMR or ScanGrader?
Aspose.OMR ships an update every 3 months, and ScanGrader every 6 weeks. Most recently, Aspose.OMR was updated on September 23, 2026 and ScanGrader on October 10, 2026.

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