# XonTel vs OulaFuel

The clearest difference is review sentiment: XonTel at 100% against OulaFuel's 17%. XonTel also leads on rating (4.0 vs 3.0) and iOS requirement (9.0 vs 15.6). OulaFuel's advantage is ratings volume (27 vs 2). 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.

XonTel holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: OulaFuel has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of XonTel's written reviews are positive against 17% of OulaFuel's.

XonTel ships an update every 5 weeks, OulaFuel monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | XonTel | OulaFuel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/xontel/id957728491/reviews)** | [3.0 (27 ratings)](https://appshunter.io/ios/app/oulafuel/id1480980233/reviews) |
| Number of ratings | 2 | **27** |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 69 MB | 18 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [United GULFGATE TRD. CO](https://appshunter.io/developer/401845154) | [NATIONAL UNITED COMPUTERS COMPANY](https://appshunter.io/developer/1024110462) |

## What reviewers say

### XonTel

[App page](https://appshunter.io/ios/app/xontel/id957728491)

This application provides mobile VoIP software for making calls. It functions as a standalone softphone, requiring a SIP server or a subscription with a SIP-based VoIP provider to enable calling capabilities.

**Highlights:** Mobile VoIP software, Standalone softphone, SIP server integration, VoIP provider subscription required, Supports iPhone, iPad, iPod

**In-app purchases:** none


### OulaFuel

[App page](https://appshunter.io/ios/app/oulafuel/id1480980233)

Locate nearby stations, manage your fuel card, and redeem vouchers. This app simplifies fuel purchases and station visits.

**Highlights:** Find nearest Oula stations, Recharge Oula Card, Redeem vouchers, Station locator

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

**In-app purchases:** none


## Frequently asked questions

### Is XonTel free?

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

### Is OulaFuel free?

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

### Which has better reviews, XonTel or OulaFuel?

XonTel is rated higher. XonTel averages 4.0 out of 5 from 2 ratings, while OulaFuel averages 3.0 from 27 ratings.

### Do XonTel or OulaFuel have ads?

Neither XonTel nor OulaFuel shows ads.

### Which is updated more often, XonTel or OulaFuel?

XonTel ships an update every 5 weeks, and OulaFuel monthly. Most recently, XonTel was updated on October 24, 2026 and OulaFuel on October 24, 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.*