Polnav mobile Navigation vs 首席測速照相
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polnav mobile Navigation
This free GPS navigation app offers offline maps and accurate voice guidance for various vehicles. Enhance your experience with premium features like Text-to-Speech, speed camera alerts, and junction views through in-app purchases.
- Offline map support
- Accurate voice guidance
- Multi-vehicle support (car, scooter, motorcycle)
- Ultra-fast rerouting
- Keyword fuzzy search
- Junction view (IAP)
- Text-to-Speech guidance (IAP)
Read full descriptionHide full description
The New GPS Navigation App Download for FREE! Offline Map Supported. No More Boundary of the Internet. No Expired! Download right now and get ready to enjoy the lifetime service. Complete Navigation Functions. Your Best Choice of Free GPS Navigation! More premium functions available by in-app purchase. Get the Text-to-Speech (TTS) Guidance, Speed Camera, Junction View, Motorcycle navigation, and Advanced mode by In-App Purchase. Overview ◎ Built-in accurate voice guidance. Never miss your turn again. ◎ Support Car/Scotter/Heavey duty Motorcycle navigation. ◎ Ultra-fast navigation engine offers efficient rerouting rapidly. ◎ Intuitive user interface. Easy to use. ◎ Keyword Fuzzy Search allows you to search for your destination easily. ◎ Extra functions: it can be identified that you are on or under the viaduct accurately by manual switch and thus navigate to the correct route. Polnav mobile is free, but is more valuable than the ones you can buy. Features ◎Accurate Guidance. Never miss your turn again. - Accurate voice guidance reminds you of the distance to the next turn and provides the turn-by-turn voice instructions. • Destination Information - It displays the remaining time, remaining distance, and arrival time to your destination. • Next Turn Information - It displays the road sign and road name of your next turn in advance. • Serial Turn Symbol - It displays the direction symbol of the serial turn in advance. - Highway Information – When you are moving toward an interchange, it shows you the highway exit’s name and the remaining distance in a pop-up simulated image. - Lane Marking - It allows you to get in the appropriate lane by displaying the arrows indicating the correct lane before the upcoming maneuver. - Junction View (In-App Purchase) - It assists you to drive in the correct lane by displaying the real view of the intersection in a pop-up image automatically while you are moving toward the highway exits and intersections. - Text-to-Speech (TTS) Guidance (In-App Purchase) – It speaks out the road names, interchanges, highway names and provides the turn-by-turn voice instructions. - Overlapped Road and Viaduct Indication - When you driving approach a viaduct, it can be identified that you are on or under the viaduct accurately by manual switch and thus navigate to the correct route. ◎Intelligent Search. - Keyword Fuzzy Search - Simply enter the partial name of the roads or locations you like, abundant optional points of interest are ready for you to choose from. It is smart and fast. ◎Rapid Route Computing - Ultra-fast navigation engine offers efficient rerouting rapidly. - Route Simulation - After setting up the route, you can simulate and examine it. You can use the control buttons, play/pause, stop, speed up, and slow down, to control the simulation process. - Turn List - It allows you to check the route planning and the list of every turn symbol and road name in the itinerary. ◎Easy to Find Your Destination - City Center and Road - Nearby POI - Recent - Phone Number - My Favorite - Emergency Services - Coordinates ◎Speed Limit Alert ◎Speed Camera Alert (In-App Purchase) ◎Map Update ◎Real-Time Traffic Subscription [1] - This add-on feature provides live traffic information on highways and urban roads. ‧ Taiwan/RM: USD 1.99 / for 365 days (First purchase, 90 days free trial is available.) [1: Real-Time Traffic Subscription - Terms of use] - You may cancel at any time during the free trial. If you prefer not to cancel, App Store will charge you automatically once the free trial ends. - You may cancel automatic renewal at any time before renewal date through you, but you must cancel the auto-renewable at least 24 hours before the renewal date. - Privacy Statement: http://www.polstargps.com/en/privacy.php *Continued use of GPS running in the background can significantly decrease battery life. *Customer Service:support_team@polstargps.com
首席測速照相
Read full descriptionHide full description
我們做了很多事, 只要求你一件事, 請專心駕駛 - - - - - - - - - - - - - - - - - - - - 首席測速照相 [ 限制 ] 使用必須連網 , 不支援離線 使用必須連網 , 不支援離線 使用必須連網 , 不支援離線 首席測速照相 [ 限制 ] 同一個 Google / Apple ID 或 首席帳號 不支援同時上路使用 , 前者會被中斷 , 後者能強佔 同一個 Google / Apple ID 或 首席帳號 不支援同時上路使用 , 前者會被中斷 , 後者能強佔 同一個 Google / Apple ID 或 首席帳號 不支援同時上路使用 , 前者會被中斷 , 後者能強佔 - - - - - - - - - - - - - - - - - - - - 首席測速照相 行車良伴 駕駛人必備 首席 [ 具有方向性 ] 首席 [ 具有方向性 ] 首席 [ 具有方向性 ] 可靠地在背景執行 透過語音 適當地 提前告知道路的變化 [ 基本圖資類型 如下 ] 休息站 交流道 易肇事路段 危險下坡路段 大彎道 車流匯入 道路安全提醒 道路罰款相關 另有提供 [ 程式內購買 測速警報的圖資 ] 警報的內容 會以語音告知 [ 道路型態 平面道路/高架道路/國道平面/國道高架 ] [ 測速照相型態 固定式/流動式 ] [ 前方速限 X0公里 ~ 1X0公里 ] 測速警報 的天數效期 [ 支援換手機 繼續使用 ] [ 使用首席帳號登入 支援換平台 繼續使用 ] [ 內建客服系統 ] 能與客服人員文字談話 建議或回報 解決使用或帳務相關問題 提醒您:在使用首席測速照相時, 因 GPS 會持續在背景運作, 將會使用較多的電力, 請考慮同時接上充電線使用 TIP:"Continued use of GPS running in the background can dramatically decrease battery life."
Screenshots
Verdict
The clearest difference is rating: 首席測速照相 at 5.0 against Polnav mobile Navigation's 4.0. 首席測速照相 also leads on iOS requirement (13.0 vs 15.6). Polnav mobile Navigation's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, in-app purchases 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. Polnav mobile Navigation sells 13 in-app purchases, starting at $1.49 per year and 首席測速照相 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
首席測速照相 holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
Polnav mobile Navigation ships an update every 2 weeks, 首席測速照相 every 2 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.
| Parameter | Polnav mobile Navigation | 首席測速照相 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 78.8% of reviews | — |
| Number of ratings | 4 — better | 1 |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 190 MB | 151 MB |
| Age rating | 4+ | 4+ |
| Developer | Polstar Technologies Inc. | WeiTing Chen |
Customer experience
Polnav mobile Navigation
首席測速照相
In-app purchases
Polnav mobile Navigation
- Road speed enforcement camera$1.491 Year
- Speed enforcement camera$1.491 Year
- Taiwan Real-time Traffic/RM3 Months trial$4.991 Year
Show 1 moreShow fewer
- CarPlay Taiwan Map Display/RM1 Month trial$5.991 Year
- Taiwan 3D LandmarkFree
- Taiwan map/RMFree
- New York map/OSMFree
Show 6 moreShow fewer
- Los Angeles map/OSMFree
- Singapore, Malaysia and Brunei map/MFMFree
- Chinese TTS$1.99
- Taiwan Speed Camera$2.99
- Advanced mode$2.99
- Taiwan Junction View seperated$3.99
首席測速照相
- 測速警報 21天效期$2.99
- 測速警報 無使用期限$32.99
Questions
Is Polnav mobile Navigation free?
Is 首席測速照相 free?
Which has better reviews, Polnav mobile Navigation or 首席測速照相?
Do Polnav mobile Navigation or 首席測速照相 have ads?
Which is updated more often, Polnav mobile Navigation or 首席測速照相?
Other comparisons















