DFirstCoder vs Qingo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DFirstCoder
This app provides comprehensive vehicle diagnostics and customization for car owners. It offers one-click app features for easy operation, Bluetooth connectivity, and the ability to read/clear trouble codes, perform smog checks, and view live data. It supports a wide range of vehicle models.
- One-click apps for easy operation
- Comprehensive diagnostic features
- Bluetooth wireless connectivity
- Read and clear trouble codes
- Smog check functionality
- Live data display
- Supports VAG, BMW, Mercedes-Benz models
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DFirstCoder is an equipped with one-click apps feature professional OBDII Scanner App, designed for vehicle users who want to go beyond straightforward diagnostics. It includes comprehensive diagnostic features and customize numerous features of your vehicles with one-click, friendly to use even for beginners. Features: 1.2 in 1 OBDII coder. In addition to comprehensive diagnostic, one-click apps eliminate the need for tedious operation steps, making them easy to understand and operate, even for beginners. 2.Hot update. Updating the features or fixing bugs immediately without needing to update the app, it can respond to users needs and resolve functionality issue quickly. 3.Bluetooth connectivity, DFirstCoder's device supports wireless connection to your phone or tablet , and communicate with your vehicles rapidly. 4.Read & Clear codes, read the trouble codes of your vehicle and clear it. 5.Smog check. 6.MIL status. 7.Live data. 8.Freeze frame. 9.Mode 6 10.Covering a wide range of models, VAG Group, BMW Group, Mercedes-Benz, etc. are available. About DFirstCoder Information ———————————————————————————————————————————————————————————————————————————————————— DFirstCoder is an app to adapt DFirst device, owner of Shenzhen QIXIN Technology Co., LTD. It’s equipped with one-click apps and comprehensive diagnostic features. The app is free to download for user, and some of functions are free to use (e.g. clear temporary trouble codes,date-time synchronization and host reboot etc.). For more details, welcome to follow us, Website:www.dfirstcoder.com Facebook:https://www.facebook.com/qixinglobal Email: support@dfirstcoder.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Qingo
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Qingo is a comprehensive management platform for smart vending machine operators. It provides real-time monitoring and management of vending cabinets, stores, inventory, and orders. Key Features: - Store Management: View and manage all your vending locations, monitor online/offline status in real time - Order Tracking: Track sales orders with detailed transaction records - Inventory Control: Monitor stock levels across all machines with low-stock alerts - Replenishment: Manage refill tasks and distribution routes efficiently - Product Library: Browse and manage your product catalog - Sales Analytics: View revenue, order volume, and key performance metrics - Multi-language Support: Available in English and Chinese Qingo helps vending machine operators streamline their daily operations with an all-in-one dashboard. Qingo 是智能售货柜运营管理平台,为售货柜运营商提供实时监控与综合管理服务。 核心功能: - 门店管理:管理所有售货点位,实时监控在线/离线状态 - 订单追踪:查看销售订单及详细交易记录 - 库存管理:监控各设备库存,低库存预警 - 补货管理:高效管理补货任务与配送路线 - 商品库:浏览和管理商品目录 - 销售分析:查看营收、订单量等关键指标 - 多语言支持:支持中英文 Qingo 助力售货柜运营商一站式管理日常运营。
Screenshots
Verdict
The clearest difference is in-app purchases: Qingo at none against DFirstCoder's 8. Qingo also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. DFirstCoder sells 8 in-app purchases, starting at $108.99 per year. Qingo asks for nothing beyond the download.
DFirstCoder ships an update every 3 weeks, Qingo every 2 days. The most recent releases landed on October 7, 2026 and September 23, 2026 respectively.
| Parameter | DFirstCoder | Qingo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 95 MB | 47 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen QiXin Technology Co., Ltd. | Qingo LLC |
In-app purchases
DFirstCoder
- Pro Plan Subscription$108.991 Year
- Pro Plan Subscription (Family)$158.991 Year
- 350 QD$4.99
- 700 QD$9.95
- 1400 QD$19.49
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- 3500 QD$49.99
- 7000 QD$96.99
- 10500 QD$145.99
Qingo
No in-app purchases









