Comparison

iGrader teacher grading table vs ShelfSpark

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

Head to head
About

iGrader teacher grading table

This app helps teachers and professors quickly calculate assignment and test grades. Simply adjust a slider for the number of questions, and it instantly displays all possible grades based on the number of incorrect answers. It offers a streamlined grading process for educators.

Highlights
  • Automatic grade calculation
  • Adjustable question count slider
  • Full grade list display
  • Quick and easy grading
  • In-app purchase to remove ads
Features
Read full description

iGrader turns grading a stack of tests into a single glance. Set the number of questions on the test, and iGrader instantly builds the complete grading table: for every possible number of wrong answers, the exact grade — no calculator, no spreadsheet. MADE FOR TEACHERS • Any test from 1 to 1000 questions — drag the slider or type the number • Grades as percentages, out of 20, or out of 10 • 0, 1 or 2 decimal places • Bonus points (up to +10) added to every grade • Color-coded grades from green to red, readable at a glance FAST WHILE YOU GRADE • Tap a row to highlight it and keep your place in the table • Long-press any row to copy a grade • Keep-screen-awake option for long grading sessions • Export the whole table as a CSV file to share or print DESIGNED FOR YOUR DEVICES • All-new design for the latest iPhone and iPad • Light and dark themes, or follow the system automatically • Portrait and landscape, Split View on iPad • Available in English and French iGrader has been helping teachers since 2010. Version 3.0 is a complete rebuild of the simple tool teachers have trusted for over fifteen years. iGrader is free with a small banner ad. A one-time purchase removes ads forever — and if you bought Remove Ads in an earlier version, your purchase is still honored.

About

ShelfSpark

Features
Read full description

ShelfSpark helps teachers manage a classroom library without spreadsheets. Organize the books you already own, keep track of student checkouts, and quickly match readers with titles that fit their interests and reading comfort. With ShelfSpark, you can: • Add and organize books by title, author, genre, tags, and shelf location • Scan ISBN barcodes and capture book covers • Create student reading profiles with interests, favorite genres, and reading comfort • Track checkouts, returns, and overdue books • Find available books that are a strong fit for individual students • Review shelf organization and placement suggestions ShelfSpark is built for real classroom use and is designed to help teachers manage physical book collections efficiently during the school day. Key features: • Searchable classroom library catalog • ISBN scanning and cover image capture • Student profiles for reading support • Checkout history and overdue tracking • Book matching based on classroom inventory • Shelf organization tools ShelfSpark starts with a clean library so you can set it up around your own books and students. Terms of Service, Privacy Policy, and Support information can be found at the following link: https://ericmark1-code.github.io/app-privacy-docs/

Screenshots

iGrader teacher grading table3 screens
ShelfSpark4 screens

Verdict

The call

The clearest difference is in-app purchases: ShelfSpark at none against iGrader teacher grading table's 1. ShelfSpark also leads on ads (none vs shown). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. iGrader teacher grading table sells 1 one-off in-app purchase. ShelfSpark asks for nothing beyond the download.

Scorecard2 real differences · 8 level
iGrader teacher grading table versus ShelfSpark: the parameters behind the verdict, then further details
ParameteriGrader teacher grading tableShelfSpark
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings2 — better—
Update frequencyEvery 5 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size7 MB3 MB
Age rating4+4+
DeveloperTenTalEric Mark

In-app purchases

1 purchases

iGrader teacher grading table

One-time1
  • REMOVE ADS OPTION$1.99
None

ShelfSpark

No in-app purchases

Questions

Is iGrader teacher grading table free?
iGrader teacher grading table is free to download, with in-app purchases available.
Is ShelfSpark free?
ShelfSpark is free to download, with no in-app purchases.
Do iGrader teacher grading table or ShelfSpark have ads?
iGrader teacher grading table shows ads; ShelfSpark does not.

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