# VM Propane vs i

The clearest difference is update cadence: i at every 4 months against VM Propane's every 23 months. VM Propane's advantage is iOS requirement (12.2 vs 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.

VM Propane ships an update every 23 months, i every 4 months. The most recent releases landed on December 23, 2025 and September 10, 2026 respectively.

## The numbers

| Metric | VM Propane | i |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 4 months** |
| Size | 46 MB | 86 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EDPO, LLC](https://appshunter.io/developer/1521548149) | [THINKCAR INC](https://appshunter.io/developer/1464847379) |

## What reviewers say

### VM Propane

[App page](https://appshunter.io/ios/app/vm-propane/id1583986992)

**Features:** macOS Compatibility

**In-app purchases:** none


### i

[App page](https://appshunter.io/ios/app/i-venu/id6747736157)

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

**In-app purchases:** none


## Frequently asked questions

### Is VM Propane free?

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

### Is i free?

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

### Do VM Propane or i have ads?

Neither VM Propane nor i shows ads.

### Which is updated more often, VM Propane or i?

VM Propane ships an update every 23 months, and i every 4 months. Most recently, VM Propane was updated on December 23, 2025 and i 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.*