# GRADE vs EV Calc

The clearest difference is price: GRADE at Free against EV Calc's $0.49. EV Calc's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

GRADE is free to download; EV Calc costs $0.49 up front. GRADE sells 2 in-app purchases, starting at $45.00 per month. EV Calc asks for nothing beyond the download.

GRADE ships an update every 3 days, EV Calc every 2 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | GRADE | EV Calc |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 41 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rendeando SL.](https://appshunter.io/developer/6777073125) | [Akihiro Sakai](https://appshunter.io/developer/6798064804) |

## What reviewers say

### GRADE

[App page](https://appshunter.io/ios/app/grade-live-grading/id6781752526)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRADE Pro Monthly | $45.00 | per month |
| GRADE Pro Yearly | $299.00 | per year |


### EV Calc

[App page](https://appshunter.io/ios/app/ev-calc/id6814673994)

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

**In-app purchases:** none


## Frequently asked questions

### Is GRADE free?

GRADE is free to download, with in-app purchases available.

### Is EV Calc free?

EV Calc costs $0.49, with no in-app purchases.

### Do GRADE or EV Calc have ads?

Neither GRADE nor EV Calc shows ads.

### Which is updated more often, GRADE or EV Calc?

GRADE ships an update every 3 days, and EV Calc every 2 days. Most recently, GRADE was updated on November 10, 2026 and EV Calc on November 10, 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.*