# Simplify Climate Solutions vs Gram Calculator

The clearest difference is iOS requirement: Gram Calculator at 12.0 against Simplify Climate Solutions's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Simplify Climate Solutions | Gram Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 5 MB | 33 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dantherm](https://appshunter.io/developer/1368468352) | [Gram Clean Air](https://appshunter.io/developer/1774712901) |

## What reviewers say

### Simplify Climate Solutions

[App page](https://appshunter.io/ios/app/simplify-climate-solutions/id1434884984)

**In-app purchases:** none


### Gram Calculator

[App page](https://appshunter.io/ios/app/gram-calculator/id6737183924)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simplify Climate Solutions free?

Simplify Climate Solutions is free to download, with no in-app purchases.

### Is Gram Calculator free?

Gram Calculator is free to download, with no in-app purchases.

### Do Simplify Climate Solutions or Gram Calculator have ads?

Neither Simplify Climate Solutions nor Gram Calculator 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.*