# Q vs 油迹Pro

The clearest difference is price: Q at Free against 油迹Pro's $0.99. Q also leads on iOS requirement (13.0 vs 17.0). 油迹Pro's advantage is update cadence (every 2 weeks vs every 24 months). On ads, in-app purchases and device support there is nothing between them.

Q is free to download; 油迹Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Q ships an update every 24 months, 油迹Pro every 2 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Q | 油迹Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 42 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Hon Cho International Trade Co., Ltd.](https://appshunter.io/developer/1232497891) | [熵析云枢网络科技](https://appshunter.io/developer/1873311794) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-eye/id1295503437)

**Features:** macOS Compatibility

**In-app purchases:** none


### 油迹Pro

[App page](https://appshunter.io/ios/app/pro/id6758520192)

This app helps car owners manage their fuel and charging expenses with intuitive logging and smart analysis. Track your driving costs, understand fuel consumption patterns, and visualize your energy spending trends. It offers ad-free, privacy-focused data management for multiple vehicles.

**Highlights:** Record fuel and charging transactions, Track fuel consumption and costs, Visualize energy usage trends, Manage multiple vehicles, Cloud synchronization, Ad-free experience, Data privacy protection

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

**In-app purchases:** none


## Frequently asked questions

### Is Q free?

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

### Is 油迹Pro free?

油迹Pro costs $0.99, with no in-app purchases.

### Do Q or 油迹Pro have ads?

Neither Q nor 油迹Pro shows ads.

### Which is updated more often, Q or 油迹Pro?

Q ships an update every 24 months, and 油迹Pro every 2 weeks. Most recently, Q was updated on October 3, 2026 and 油迹Pro on October 1, 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.*