# Gas Checker vs Keevio2

The clearest difference is update cadence: Gas Checker at every 3 weeks against Keevio2's every 5 months. Gas Checker also leads on rating (5.0 vs 4.6) and iOS requirement (12.0 vs 15.0). Keevio2's advantage is ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Gas Checker holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Keevio2 has 5 ratings behind it against 1, so its average is the more settled of the two.

Gas Checker ships an update every 3 weeks, Keevio2 every 5 months. The most recent releases landed on June 9, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | Gas Checker | Keevio2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gas-checker/id523576969/reviews)** | [4.6 (5 ratings)](https://appshunter.io/ios/app/keevio2/id1628572166/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 234 MB | 93 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GasSoft limited](https://appshunter.io/developer/523576972) | [IP Cortex Ltd.](https://appshunter.io/developer/1485395484) |

## What reviewers say

### Gas Checker

[App page](https://appshunter.io/ios/app/gas-checker/id523576969)

Streamline your gas and heating business with digital reporting and invoicing. Automate customer reminders, create PDF reports, and integrate with accounting software. Eliminate paper forms and manage all your job documentation efficiently.

**Highlights:** Create PDF reports (certificates, invoices, quotes), Automated customer reminders, Digital job sheets, Quickbooks/Xero integration, Cloud data sync, Eliminate paper forms

**Features:** macOS Compatibility

**In-app purchases:** none


### Keevio2

[App page](https://appshunter.io/ios/app/keevio2/id1628572166)

This softphone application connects to a communication platform, offering HD voice and video calls. It supports push notifications and enables free calling between its users.

**Highlights:** SIP softphone functionality, Push notifications, HD voice and video support, Free calling between app users

**In-app purchases:** none


## Frequently asked questions

### Is Gas Checker free?

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

### Is Keevio2 free?

Keevio2 is free to download, with no in-app purchases.

### Which has better reviews, Gas Checker or Keevio2?

Gas Checker is rated higher. Gas Checker averages 5.0 out of 5 from 1 ratings, while Keevio2 averages 4.6 from 5 ratings.

### Do Gas Checker or Keevio2 have ads?

Neither Gas Checker nor Keevio2 shows ads.

### Which is updated more often, Gas Checker or Keevio2?

Gas Checker ships an update every 3 weeks, and Keevio2 every 5 months. Most recently, Gas Checker was updated on June 9, 2026 and Keevio2 on July 7, 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.*