# QRacing — GPS Laptimer > Motorsports lap timing and video analytics app for Qstarz GT device owners. (iPhone/iPad app by Qstarz International Co., Ltd..) - Source: https://appshunter.io/ios/app/qracing/id1381337631 (this page in markdown: same URL + `.md`) - Developer: [Qstarz International Co., Ltd.](https://appshunter.io/developer/1381337630) - Category: Sports, Utilities - Price: Free - Rating: 4.70/5 from 3 App Store ratings · 12 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 138 MB - Languages: American English, German (Germany), Japanese, Chinese (Traditional, Taiwan) - Released: 2018-08-24 - Data updated: 2026-07-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/qracing/id1381337631/reviews.md ## What is QRacing? QRacing is a Lap timing analytics application for motorsports in use with Qstarz GT devices. It provides diversified features to analyze race data, as well as record video on your phone and overlaying with logged data. Please note: Only Qstarz GT BLE GPS device owners will be able to use this app. The main features are as below: 1. Apply to Drag Race and Circuit Race 2. Lap timing and plot chart analysis 3. Video recording on your phone and sharing with data overlay 4. Lap, Sector, and Split time delta comparison 5. Auto detect global circuit tracks 6. Drag modes by Speed, Distance, 1/4 mile, or 0-Speed-0 7. Historical session in list and playback 8. Track Ranking 9. Session data export to CSV format 10. Racer and Garage management 11. Session backup and restore (Note: Backup doesn't contain videos) Languages: English, Japanese, German, and Traditional Chinese. Requirements: - Require iOS 12.0 or later - Suggest iPhone 8 or newer models - For use with Qstarz LT-8000GT / BL-1000GT / BL-818GT products ## Key features - Lap timing and plot chart analysis - Video recording with data overlay - Lap, Sector, and Split time delta comparison - Auto detect global circuit tracks - Drag modes by Speed, Distance, 1/4 mile - Session data export to CSV - Racer and Garage management ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/qracing/id1381337631/reviews.md ### 2/5 — iPad 表示不良 *2025-08-15, version 3.2.4* 設定でサウンドON・OFFが表示されないバグ ### 1/5 — アカウントを作成できないので使用できない *2024-03-16, version 3.2.3* アカウントを作るためのメールが全く届きません。迷惑メールにも入ってきません。アカウントを作成できないため使用できません。 ### 2/5 — iPadで表示不良 *2023-07-22, version 3.1.0* version upしてから、iPadで横画面表示ができなくなった。 画像回転の表示をクリックしても変わらない。 平均速度や最低速度などが見られない。 iPad OSは15.7.7 ### 3/5 — もう少し機能を充実させてほしい *2023-06-06, version 2.6.0* 現状セクターでのベスト比が表示されますが、常時更新されるリアルタイムでの比較が欲しい。 というか、コレが表示されないとアタック中に判断ができない。 現在の周回数の表示や、ボトムの表示などがあると嬉しい。 ### 2/5 — 動画のエクスポートができない *2022-05-01, version 2.4.7* 過去に同じ事書いてる人いますが、未だに動画のエクスポートができません。 途中でアプリが落ちるか75％くらいから全く進まなくなる。 iOS15.4.1 ### 3/5 — 履歴が開けなくなる *2022-03-18, version 2.4.6* 走行履歴にコメントが入るとDEMOマークが付いて履歴が開けなくなります。コメントに対する通知から開くことはできますが、動画は見れません。改善願います。 ### 2/5 — 動画エクスポートが… *2021-12-29, version 2.4.4* 動画エクスポートが出来なくなりました… iOSアップデートしてしまったせいなのか分かりませんが、不便です。 バグの修正お願いします。 ### 1/5 — 撮影した映像が勝手に消えてしまう *2021-10-26, version 2.4.1* Qstarzアプリで撮影した映像記録が、当日はムービーアイコンがついて見れていたのに、翌日アプリを開いたらムービーアイコンが消えて映像が見れなくなった。何かしら同期が取れなくなったのか、消えてしまったのかは定かでないが、Qstarzアプリを使う友人も全く同じ症状が出ている。アプリのバグとしか考えられないので、至急改善してください！ ### 1/5 — アプリが… *2019-11-19, version 1.11* アプリがログイン出来ず使えない… 高い買い物しました ### 4/5 — 手機無法錄影 *2019-06-21, version 1.8* IOS 12.3.1，iPhone 7+：使用簡易圈賽並開啟錄影，只要車一動就跳出來，無法使用。 ## Frequently asked questions about QRacing ### What Qstarz GT devices are compatible with QRacing? QRacing is designed for use with Qstarz GT BLE GPS devices, specifically models like the LT-8000GT, BL-1000GT, and BL-818GT. ### Does QRacing support both drag and circuit racing? Yes, QRacing is applicable to both Drag Race and Circuit Race events, offering specialized modes for drag racing by Speed, Distance, 1/4 mile, or 0-Speed-0. ### Can I record video and overlay my race data with QRacing? Yes, QRacing allows you to record video on your phone and overlay it with your logged race data, providing a comprehensive visual and analytical experience. ### How does QRacing handle track detection? QRacing features auto-detection for global circuit tracks, simplifying the setup process for users participating in circuit racing events. ### What are the language options for QRacing? QRacing is available in English, Japanese, German, and Traditional Chinese, catering to a global user base. ### What are the system requirements for QRacing? QRacing requires iOS 12.0 or later and is suggested for iPhone 8 or newer models. It is compatible with iPhone and iPod. ### How often is QRacing updated? The latest version of QRacing, 3.2.4, was last updated on December 16, 2024. Updates typically occur to improve features and compatibility. ### Does QRacing have ads? No, QRacing does not contain advertisements, allowing for an uninterrupted analysis experience. ## Version history (last 5 releases) ### 3.2.4 — 2024-12-16 Improving performance and fixing minor issues. ### 3.2.3 — 2024-03-14 - Fix bugs ### 3.2.2 — 2023-11-28 - Add upload user track to LT-8000GT function - Add share session BIN file function if session download from LT-8000GT - Fix bugs ### 3.2.1 — 2023-09-07 - Fix bugs ### 3.2.0 — 2023-08-21 - Session replay can be compared with other session - Circuit race can be compared with other session - Add prediction function to circuit race ## Apps similar to QRacing | App | Rating | Price | Category | | --- | --- | --- | --- | | [RaceChrono Pro](https://appshunter.io/ios/app/racechrono-pro/id1129429340) | 4.7 (173) | $19.99 | Sports | | [Race Now!](https://appshunter.io/ios/app/race-now/id1226436867) | 2.0 (29) | Free | Sports | | [GNSS Circuit Logger](https://appshunter.io/ios/app/gnss-circuit-logger/id1435155551) | — | Free | Sports | | [DigSpice Circuit Timer Pro](https://appshunter.io/ios/app/digspice-circuit-timer-pro/id998178188) | — | Free | Sports | | [GPS Lap Timer](https://appshunter.io/ios/app/gps-lap-timer/id1666125803) | — | Free | Sports | | [PGEAR](https://appshunter.io/ios/app/pgear/id1429523554) | 5.0 (4) | Free | Sports | ## More apps by Qstarz International Co., Ltd. - [Qstarz BLE GPS View](https://appshunter.io/ios/app/qstarz-ble-gps-view/id1382185813) All apps by Qstarz International Co., Ltd.: https://appshunter.io/developer/1381337630 ## Related topics [chuck email](https://appshunter.io/ios/topics/chuck-email) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*