# Grid Calculator. vs LumiCalc

The clearest difference is iOS requirement: LumiCalc at 13.0 against Grid Calculator.'s 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Grid Calculator. sells 2 in-app purchases, starting at $9.99 per 7 days and LumiCalc sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Grid Calculator. | LumiCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 10 MB | 3 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) | [阳 赵](https://appshunter.io/developer/1863829449) |

## What reviewers say

### Grid Calculator.

[App page](https://appshunter.io/ios/app/grid-calculator/id6757141903)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Gold | $9.99 | per 7 days |
| Yearly Gold | $39.99 | per year |


### LumiCalc

[App page](https://appshunter.io/ios/app/lumicalc/id6759085439)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium — Monthly | $2.99 | per month |


## Frequently asked questions

### Is Grid Calculator. free?

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

### Is LumiCalc free?

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

### Do Grid Calculator. or LumiCalc have ads?

Neither Grid Calculator. nor LumiCalc shows ads.

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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.*