E3 Safety vs Easy Grading Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E3 Safety
This app helps organizations manage emergencies by connecting employees, administration, and first responders. It features custom alerts, smart maps, digital emergency protocols, and real-time chat for efficient crisis communication.
- Custom alert notifications
- Indoor and outdoor smart maps
- Electronic emergency protocols
- Real-time chat
- Employee and first responder connection
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E3 allows you to manage and control any emergency at your organization. E3 connects employees, administration and first responders utilizing custom alert notifications, indoor and outdoor smart maps, electronic emergency protocols/plans and real-time chat.
Easy Grading Calculator
Instantly calculate accurate percentages and grades for assignments and tests. Input total questions and correct/incorrect answers to simplify your grading process. Supports various grading scales and customizability for efficient teaching.
- Calculate percentages and grades instantly
- Order by correct or incorrect answers
- Support for letter, pass/fail, and point-based grading
- Customizable grade scales
- Support for half and quarter points
- Adjustable table size
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Grading is simpler and faster than ever! Easy Grading Calculator brings the convenience of a digital EZ Grader right to your device. Whether you’re grading homework, quizzes, or exams, simply enter the total number of questions and tally up correct or incorrect answers to instantly calculate accurate percentages and grades. Key Features: - Order by number correct or number incorrect - Support for letter grades, pass / fail, and point based grading - Fully customizable grade scales - Support for half points and quarter points - Customize table size to display more or less grades at once - Works great on all iPhones, iPads and even on MacOS with Apple silicone chips Easy Grading Calculator is designed to save you time on grading so you can focus more on teaching. Download Easy Grader today and simplify your grading process!
Screenshots
Verdict
The clearest difference is in-app purchases: E3 Safety at none against Easy Grading Calculator's 5. E3 Safety also leads on ads (none vs shown) and update cadence (every 9 days vs every 13 months). Easy Grading Calculator's advantage is rating (4.8 vs 4.5). On price, review sentiment, ratings volume 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
Both are free to download. Easy Grading Calculator sells 5 one-off in-app purchases. E3 Safety asks for nothing beyond the download.
Easy Grading Calculator holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 40 and 48 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
E3 Safety ships an update every 9 days, Easy Grading Calculator every 13 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.
| Parameter | E3 Safety | Easy Grading Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (40 ratings) | 4.8 (48 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 40 | 48 — better |
| Update frequency | Every 9 days — better | Every 13 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 47 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Emergent3 | Jade Lizard Software LLC |
Customer experience
E3 Safety
Easy Grading Calculator
In-app purchases
E3 Safety
No in-app purchases
Easy Grading Calculator
- Small Tip$0.99
- Unlock Premium$1.49
- Medium Tip$1.99
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- Large Tip$2.99
- Super Tip$4.99
Questions
Is E3 Safety free?
Is Easy Grading Calculator free?
Which has better reviews, E3 Safety or Easy Grading Calculator?
Do E3 Safety or Easy Grading Calculator have ads?
Which is updated more often, E3 Safety or Easy Grading Calculator?
Other comparisons
