# Gas Sales vs COLMASTER

The clearest difference is update cadence: COLMASTER at every 3 weeks against Gas Sales's every 3 months. COLMASTER also leads on iOS requirement (13.4 vs 15.0). 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.

Gas Sales ships an update every 3 months, COLMASTER every 3 weeks. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Gas Sales | COLMASTER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 24 MB | 32 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gas Sales](https://appshunter.io/developer/1047544592) | [ENERGY TEAM SERVICE SRL SIGALBILE ENERGY TEAM SRL](https://appshunter.io/developer/1161692785) |

## What reviewers say

### Gas Sales

[App page](https://appshunter.io/ios/app/gas-sales/id1047544593)

Manage your gas and electricity supplies conveniently from anywhere, anytime. Submit meter readings, view and pay bills, analyze consumption, find nearby offices, and access news. Join the loyalty program for exclusive discounts and benefits.

**Highlights:** Submit gas meter readings, View and pay bills, Analyze consumption, Find nearby offices, Access news and updates, Loyalty program for discounts

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

**In-app purchases:** none


### COLMASTER

[App page](https://appshunter.io/ios/app/colmaster/id1161692786)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gas Sales free?

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

### Is COLMASTER free?

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

### Do Gas Sales or COLMASTER have ads?

Neither Gas Sales nor COLMASTER shows ads.

### Which is updated more often, Gas Sales or COLMASTER?

Gas Sales ships an update every 3 months, and COLMASTER every 3 weeks. Most recently, Gas Sales was updated on October 24, 2026 and COLMASTER on October 29, 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.*