# UltraGas vs Smart

The clearest difference is update cadence: UltraGas at every 6 weeks against Smart's every 7 months. Smart's advantage is iOS requirement (11.0 vs 13.0). 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.

UltraGas ships an update every 6 weeks, Smart every 7 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | UltraGas | Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ultragas/id1572535082/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 30 MB | 37 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ultragas Mexico](https://appshunter.io/developer/1841747217) | [Ideapp, S.A de C.V.](https://appshunter.io/developer/1704895925) |

## What reviewers say

### UltraGas

[App page](https://appshunter.io/ios/app/ultragas/id1572535082)

Schedule gas cylinder or stationary service for your home or multiple addresses. Track your service status, view consumption history, and access emergency calls. Enjoy exclusive recipes, promotions, and benefits.

**Highlights:** Schedule gas delivery, Manage multiple addresses, Track service status, View consumption history, Emergency call button, Exclusive recipes and promotions

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

**In-app purchases:** none


### Smart

[App page](https://appshunter.io/ios/app/smart-school/id6463750031)

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

**In-app purchases:** none


## Frequently asked questions

### Is UltraGas free?

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

### Is Smart free?

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

### Do UltraGas or Smart have ads?

Neither UltraGas nor Smart shows ads.

### Which is updated more often, UltraGas or Smart?

UltraGas ships an update every 6 weeks, and Smart every 7 months. Most recently, UltraGas was updated on October 16, 2026 and Smart on October 27, 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.*