# Solars vs John Graves Propane GV

The clearest difference is iOS requirement: John Graves Propane GV at 12.2 against Solars's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Solars ships an update every 4 months, John Graves Propane GV every 5 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Solars | John Graves Propane GV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 17 MB | 58 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Globaldizajn](https://appshunter.io/developer/322816846) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### Solars

[App page](https://appshunter.io/ios/app/solars/id1593687500)

**Features:** macOS Compatibility

**In-app purchases:** none


### John Graves Propane GV

[App page](https://appshunter.io/ios/app/john-graves-propane-gv/id6458192548)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solars free?

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

### Is John Graves Propane GV free?

John Graves Propane GV is free to download, with no in-app purchases.

### Do Solars or John Graves Propane GV have ads?

Neither Solars nor John Graves Propane GV shows ads.

### Which is updated more often, Solars or John Graves Propane GV?

Solars ships an update every 4 months, and John Graves Propane GV every 5 months. Most recently, Solars was updated on September 20, 2026 and John Graves Propane GV on September 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.*