QI Calculator vs iFuel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
QI Calculator
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1. A calculator that fully conforms to handwriting habits, so you no longer need to master different input methods for calculating data 2. There may be some imperfections, but everyone can provide valuable feedback on the premise of promising not to require fees. 3. Pay attention to the use of the cursor 4. Terms of Use (EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 5.Privacy Policy:http://www.iphonesir.com/privacypolicy.html
iFuel
This platform streamlines oil management by integrating data from gas stations, transport tankers, and depots. It supports standardized, integrated, and reliable cloud services for refined, digital, and comprehensive oil management.
- Standardized oil management
- Integrated cloud services
- Data coverage for stations, tankers, and depots
- Digital oil management
- Refined oil data services
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油品管理云平台：遵循标准化、集成化、可靠化的设计原则，以规范化、一体化、智能化的云服务为支撑，实现油站、运输罐车、油库链条数据的全覆盖，为油品精细化、数字化、全面化管理提供数据基础服务。
Screenshots
Verdict
The clearest difference is in-app purchases: iFuel at none against QI Calculator's 2. iFuel also leads on iOS requirement (12.0 vs 15.0). On price, ads 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
Both are free to download. QI Calculator sells 2 one-off in-app purchases. iFuel asks for nothing beyond the download.
| Parameter | QI Calculator | iFuel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 129 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | shouhui qi | 江超 卢 |
In-app purchases
QI Calculator
- Theme$0.99
- Theme Blue Sky$0.99
iFuel
No in-app purchases
Questions
Is QI Calculator free?
Is iFuel free?
Do QI Calculator or iFuel have ads?
Other comparisons
