Plus Calculator vs OulaFuel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plus Calculator
Read full descriptionHide full description
A time-saving calculator designed to combine the efficiency of operation and beauty of appearance. To save your time, it remembers every operation you have made and it allows you to easily recall the calculations made. If you close the calculator to do something else, you will find the same calculation on your return. You will never have to enter the same calculations again.
OulaFuel
Locate nearby stations, manage your fuel card, and redeem vouchers. This app simplifies fuel purchases and station visits.
- Find nearest Oula stations
- Recharge Oula Card
- Redeem vouchers
- Station locator
Read full descriptionHide full description
Download Oula App today to find the nearest Oula station, recharge your Oula Card or redeem your voucher. حمل تطبيق أولى الآن لإيجاد أقرب محطة أولى وأعد شحن بطاقتك أو استبدل قسيمتك.
Screenshots
Verdict
The clearest difference is price: OulaFuel at Free against Plus Calculator's $0.99. OulaFuel also leads on update cadence (monthly vs every 11 months). Plus Calculator's advantage is iOS requirement (11.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
OulaFuel is free to download; Plus Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Plus Calculator ships an update every 11 months, OulaFuel monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Plus Calculator | OulaFuel |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.0 (27 ratings) — better |
| Positive reviews | — | 16.7% of reviews |
| Number of ratings | — | 27 — better |
| Update frequency | Every 11 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 10 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | andrzej kar | NATIONAL UNITED COMPUTERS COMPANY |
In-app purchases
Plus Calculator
No in-app purchases
OulaFuel
No in-app purchases
