Comparison

Grade Corner vs iTester

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

Head to head
About

Grade Corner

Access your academic performance on the go. View grades, assignments, schedules, and attendance. Communicate with teachers and track your progress throughout the school year.

Highlights
  • Check grades and class categories
  • View upcoming assignments and due dates
  • Track attendance records
  • Email teachers directly
  • Filter assignments by category
  • View past grades
  • Supports multiple students
Features
Read full description

Grade Corner is the fastest way for students and parents to check grades, schedules, assignments, and attendance as part of your daily routine without logging in every time. Compatible with Aspen, Infinite Campus (beta), and PowerSchool (beta). This app is an independent tool students may use to calculate and track their own grades. === GRADE CORNER PREMIUM We are committed to providing every student full access to their grades without advertisements. We offer the following additional functionality to support the ongoing development of the app: - Grade Calculator — see your true percentage including missing assignments - Add hypothetical future assignments to see how they'd affect your grade - Edit current assignments to plan makeup work Important: The Grade Calculator is for estimation only and does not guarantee your final score. === PRIVACY & ENDORSEMENTS Grade Corner is a member of the Student Data Privacy Consortium (SDPC) and is available for schools to endorse in Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. === SUPPORTED SCHOOL DISTRICTS - School districts using Aspen Student Information System (SIS) - School districts using Infinite Campus - School districts using PowerSchool Grade Corner is an independent application and is not affiliated with, associated with, authorized by, endorsed by, or in any way officially connected with Follett School Solutions (Aspen Student Information System), Infinite Campus, Inc., PowerSchool Group LLC, or any school district using those systems, unless explicitly stated. === COMMON QUESTIONS Q: Do I need an existing account with my school's grading system? A: Yes. Grade Corner is a companion app — it uses your existing gradebook credentials. If you don't know yours, ask your school administrator. Q: How often are grades updated? A: As soon as teachers post them. When they update grades in the gradebook, you'll see the changes on your next refresh. Q: Is this app officially supported by my school district? A: Sometimes. Grade Corner was built independently by a parent with two kids in DC Public Schools. We're working on more official endorsements — the current list lives on our website. === DISCLAIMERS Grade Corner is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Follett School Solutions (Aspen Student Information System), Infinite Campus, Inc., PowerSchool Group LLC, or any of the school districts listed above, unless otherwise stated. Aspen is a trademark of Follett School Solutions. Infinite Campus is a trademark of Infinite Campus, Inc. PowerSchool is a trademark of PowerSchool Group LLC. All trademarks are the property of their respective owners. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

iTester

This application serves as a digital kiosk for students to take assessments. It provides a consistent testing experience across devices, mirroring the functionality of its desktop counterpart. Designed for educational institutions, it ensures secure and reliable delivery of student evaluations.

Highlights
  • Secure test-taking environment
  • Consistent cross-device experience
  • Next-generation assessment delivery
  • Supports student evaluations
Read full description

The iTester app is the test taking kiosk for student assessments. iTester is a next-generation assessment delivery platform developed by Texas-based eMetric LLC. The iTester app offers the same content delivery and features as the desktop application to provide a consistent testing experience for all students. For supported versions, see the technology guidelines posted on the Help & Support site.

Screenshots

Grade Corner4 screens

Verdict

The call

The clearest difference is in-app purchases: iTester at none against Grade Corner's 4. Grade Corner's advantage is update cadence (weekly vs every 3 months) and ratings volume (28K vs 1). On price, rating, ads and device support 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. Grade Corner sells 4 in-app purchases, starting at $3.99 per month. iTester asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Grade Corner against 5.0 for iTester. That said, the two scores are not equally well evidenced: Grade Corner has 28K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Grade Corner ships an update weekly, iTester every 3 months. The most recent releases landed on September 27, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Grade Corner versus iTester: the parameters behind the verdict, then further details
ParameterGrade CorneriTester
PriceFreeFree
Rating4.9 (28K ratings)5.0 (1 ratings) — better
Positive reviews81.6% of reviews—
Number of ratings28K — better1
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPad
Requires iOS16.4 — better17.6
Further details — not scored
Size91 MB1 MB
Age rating4+4+
DeveloperLucky Dog Collective, LLCeMetric LLC

Customer experience

Grade Corner

All ratings27,780 ratings
Positive97.7%
Neutral1.4%
Negative1.0%
Written reviews256 reviews
Positive81.6%
Neutral6.6%
Negative11.7%

iTester

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Grade Corner

Reported bugs

2 issues
  • Login screen freezes
  • No schedule information displayed

Requested features

4 requests
  • Grade notifications
  • Schedule view for future days
  • Ability to delete or rearrange classes
  • Integration with other platforms (e.g., Google Classroom)

iTester

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Grade Corner

Subscriptions4
  • Monthly Subscription7 Days trial$3.991 Month
  • Six Month Subscription7 Days trial$12.996 Months
  • Annual Subscription7 Days trial$19.991 Year
Show 1 more
  • Family Plan$29.991 Year
None

iTester

No in-app purchases

Questions

Is Grade Corner free?
Grade Corner is free to download, with in-app purchases available.
Is iTester free?
iTester is free to download, with no in-app purchases.
Which has better reviews, Grade Corner or iTester?
iTester is rated higher. Grade Corner averages 4.9 out of 5 from 28K ratings, while iTester averages 5.0 from 1 ratings.
Do Grade Corner or iTester have ads?
Neither Grade Corner nor iTester shows ads.
Which is updated more often, Grade Corner or iTester?
Grade Corner ships an update weekly, and iTester every 3 months. Most recently, Grade Corner was updated on September 27, 2026 and iTester on September 21, 2026.

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