# OulaFuel vs Yesido Ring

The clearest difference is update cadence: OulaFuel at monthly against Yesido Ring's every 7 months. Yesido Ring's advantage is iOS requirement (9.0 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.

OulaFuel ships an update monthly, Yesido Ring every 7 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | OulaFuel | Yesido Ring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (27 ratings)](https://appshunter.io/ios/app/oulafuel/id1480980233/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 18 MB | 69 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NATIONAL UNITED COMPUTERS COMPANY](https://appshunter.io/developer/1024110462) | [永健 张](https://appshunter.io/developer/1752993509) |

## What reviewers say

### 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


### Yesido Ring

[App page](https://appshunter.io/ios/app/yesido-ring/id6739153743)

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

**In-app purchases:** none


## Frequently asked questions

### Is OulaFuel free?

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

### Is Yesido Ring free?

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

### Do OulaFuel or Yesido Ring have ads?

Neither OulaFuel nor Yesido Ring shows ads.

### Which is updated more often, OulaFuel or Yesido Ring?

OulaFuel ships an update monthly, and Yesido Ring every 7 months. Most recently, OulaFuel was updated on November 3, 2026 and Yesido Ring on November 4, 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.*