# E3 Safety vs Easy Grading Calculator

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.

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.

## The numbers

| Metric | E3 Safety | Easy Grading Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (40 ratings)](https://appshunter.io/ios/app/e3-safety/id1608627445/reviews) | **[4.8 (48 ratings)](https://appshunter.io/ios/app/easy-grading-calculator/id6471620395/reviews)** |
| Number of ratings | 40 | **48** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 13 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 10 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emergent3](https://appshunter.io/developer/1608627448) | [Jade Lizard Software LLC](https://appshunter.io/developer/528029155) |

## What reviewers say

### E3 Safety

[App page](https://appshunter.io/ios/app/e3-safety/id1608627445)

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.

**Highlights:** Custom alert notifications, Indoor and outdoor smart maps, Electronic emergency protocols, Real-time chat, Employee and first responder connection

**In-app purchases:** none


### Easy Grading Calculator

[App page](https://appshunter.io/ios/app/easy-grading-calculator/id6471620395)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Unlock Premium | $1.49 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |
| Super Tip | $4.99 | one-time |


## Frequently asked questions

### Is E3 Safety free?

E3 Safety is free to download, with no in-app purchases.

### Is Easy Grading Calculator free?

Easy Grading Calculator is free to download, with in-app purchases available.

### Which has better reviews, E3 Safety or Easy Grading Calculator?

Easy Grading Calculator is rated higher. E3 Safety averages 4.5 out of 5 from 40 ratings, while Easy Grading Calculator averages 4.8 from 48 ratings.

### Do E3 Safety or Easy Grading Calculator have ads?

Easy Grading Calculator shows ads; E3 Safety does not.

### Which is updated more often, E3 Safety or Easy Grading Calculator?

E3 Safety ships an update every 9 days, and Easy Grading Calculator every 13 months. Most recently, E3 Safety was updated on October 12, 2026 and Easy Grading Calculator on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*