Comparison

Grade Evaluator vs StudyBuddy

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

Head to head
About

Grade Evaluator

Calculate the exact scores needed to achieve your target grade in any class. Supports various grading systems, including curves, and helps manage assignment deadlines with timely notifications.

Highlights
  • Calculate target scores
  • Support for percent and point-based grading
  • Account for grading curves
  • Set assignment deadlines
  • Receive deadline notifications
Features
Read full description

Grade Evaluator lets you see exactly what scores you need to achieve your desired grade in a class. It allows both percent-based and point-based grading systems and can account for grading on a curve. You can also set deadlines for individual assignments and be notified when they're due.

About

StudyBuddy

This app provides a streamlined and visually appealing way to track your academic performance by connecting to your Schoology account. It offers tools to calculate potential grade changes, visualize grade progression, and manage assignment deadlines, helping you stay organized and focused on studying.

Highlights
  • What-if grade calculator
  • Grade progression graph
  • Assignment calendar
  • Beautiful grade view
  • Privacy-focused data handling
  • Secure Schoology login
Features
Read full description

Your grades, finally, the way you actually want to see them. StudyBuddy connects to your Schoology account and gives you a smarter, cleaner view of your academic life — so you can spend less time digging through portals and more time actually studying. WHAT-IF GRADE CALCULATOR Curious how that upcoming test could affect your grade? Type in a score and watch your grade update in real time. No more mental math, no more guessing. GRADE PROGRESSION GRAPH See how your grade has trended over the entire semester — not just where it stands today. Spot patterns, celebrate improvements, and stay on top of your progress. ASSIGNMENT CALENDAR All your due dates in one place. A clean calendar view so nothing sneaks up on you at the last minute. BEAUTIFUL GRADE VIEW Courses, categories, assignments — organized, color-coded, and actually readable. The way your grades should have always looked. STUDYBUDDY PRO • Take your grades to the next level. Subscribe to unlock a suite of features that keep you informed automatically — no refreshing required. • Grade Change Notifications — Get notified the moment a grade is posted or updated. Be the first to know, every time. • Home Screen Widget — See what's due today without ever opening the app. Your assignments, right where you need them. • Live Grade Sync — Keep the app open, and your grades update themselves. Always fresh, always accurate. PRIVACY FIRST Your raw grades never touch our servers. For free users, StudyBuddy fetches your data directly from Schoology and delivers it straight to your device — nothing stored, nothing shared. Pro subscribers opt into grade change detection, which stores only a fingerprint of your grades, never the grades themselves, to power instant notifications. SECURE LOGIN Sign in with your existing Schoology account. No new passwords, no sign-up forms. Just tap and go. -- Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ -- *StudyBuddy is an independent student tool and is not affiliated with or endorsed by Schoology or PowerSchool.

Screenshots

Grade Evaluator3 screens
StudyBuddy4 screens

Verdict

The call

The clearest difference is in-app purchases: Grade Evaluator at none against StudyBuddy's 1. Grade Evaluator also leads on rating (5.0 vs 4.6). StudyBuddy's advantage is ratings volume (59 vs 1) and iOS requirement (15.1 vs 17.6). On price, update cadence, ads and monetization model 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. StudyBuddy sells 1 in-app purchase, starting at $4.99 per month. Grade Evaluator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grade Evaluator holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: StudyBuddy has 59 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Grade Evaluator ships an update monthly, StudyBuddy every 6 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

Scorecard4 real differences · 6 level
Grade Evaluator versus StudyBuddy: the parameters behind the verdict, then further details
ParameterGrade EvaluatorStudyBuddy
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (59 ratings)
Positive reviews—66.7% of reviews
Number of ratings159 — better
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size2 MB50 MB
Age rating4+4+
DeveloperJi Hoon LeeVaultIQ Inc.

Customer experience

Grade Evaluator

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

StudyBuddy

All ratings59 ratings
Positive91.5%
Neutral0.0%
Negative8.5%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Grade Evaluator

No in-app purchases

1 purchases

StudyBuddy

Subscriptions1
  • Monthly3 Days trial$4.991 Month

Questions

Is Grade Evaluator free?
Grade Evaluator is free to download, with no in-app purchases.
Is StudyBuddy free?
StudyBuddy is free to download, with in-app purchases available.
Which has better reviews, Grade Evaluator or StudyBuddy?
Grade Evaluator is rated higher. Grade Evaluator averages 5.0 out of 5 from 1 ratings, while StudyBuddy averages 4.6 from 59 ratings.
Do Grade Evaluator or StudyBuddy have ads?
Neither Grade Evaluator nor StudyBuddy shows ads.
Which is updated more often, Grade Evaluator or StudyBuddy?
Grade Evaluator ships an update monthly, and StudyBuddy every 6 weeks. Most recently, Grade Evaluator was updated on September 10, 2026 and StudyBuddy on September 19, 2026.

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