# Comfort Oil vs Ucell

The clearest difference is rating: Ucell at 4.4 against Comfort Oil's 2.0. Ucell also leads on review sentiment (26% vs 0%) and ratings volume (381 vs 4). Comfort Oil's advantage is iOS requirement (14.0 vs 18.0). 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.

Ucell holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Ucell has 381 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Comfort Oil's written reviews are positive against 26% of Ucell's.

Comfort Oil ships an update every 4 weeks, Ucell every 2 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Comfort Oil | Ucell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/comfort-oil/id1590842185/reviews) | **[4.4 (381 ratings)](https://appshunter.io/ios/app/ucell/id6444654547/reviews)** |
| Number of ratings | 4 | **381** |
| Positive reviews | 0.0% of reviews | **26.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 455 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [UNICAL, MAS ULIYATI CHEKLANGAN JAMIYATI](https://appshunter.io/developer/1603826963) | [FE "COSCOM" LLC](https://appshunter.io/developer/537872871) |

## What reviewers say

### Comfort Oil

[App page](https://appshunter.io/ios/app/comfort-oil/id1590842185)

Order fuel for your car through this mobile app. Delivery vehicles bring quality fuel at affordable prices to your chosen location. Save frequent addresses like home and work for convenience. Loyal customers receive bonuses.

**Highlights:** Order fuel for your car, Quality and affordable fuel delivery, Delivery to any chosen location, Save frequent addresses, Loyalty bonuses

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

**In-app purchases:** none


### Ucell

[App page](https://appshunter.io/ios/app/ucell/id6444654547)

Manage your mobile account and services conveniently from your smartphone. Check balances, activate/deactivate services, change tariffs, and top up your account without commission. Transfer funds between bank cards and view detailed spending history.

**Highlights:** Personal account management, Check balances, Activate/deactivate services, Change tariff plans, Commission-free account top-up, Card-to-card transfers, View spending details

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent internet and calls
- 👍 Works well without VPN in Russia
- 👍 Amazing app, fast and safe
- 👍 Good company and application
- 👍 Cheapest company

**What reviewers complain about**

- 👎 Slowest and dumbest internet
- 👎 Expensive tariffs
- 👎 No connection in roaming
- 👎 Poor internet quality
- 👎 Unreliable signal

**Reported bugs**

- Unexplained internet package purchase
- Passport identification error
- Cannot log in to the app
- Roaming not working
- Incorrect QR code for Esim

**Requested features**

- Add button to check tariff on main page
- Add button for all tariffs on main page
- Option to translate SMS notifications to email
- Allow passport scanning via app for registration
- Make app available for postpaid users


## Frequently asked questions

### Is Comfort Oil free?

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

### Is Ucell free?

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

### Which has better reviews, Comfort Oil or Ucell?

Ucell is rated higher. Comfort Oil averages 2.0 out of 5 from 4 ratings, while Ucell averages 4.4 from 381 ratings.

### Do Comfort Oil or Ucell have ads?

Neither Comfort Oil nor Ucell shows ads.

### Which is updated more often, Comfort Oil or Ucell?

Comfort Oil ships an update every 4 weeks, and Ucell every 2 weeks. Most recently, Comfort Oil was updated on October 24, 2026 and Ucell on October 27, 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.*