USPACE vs Polstar Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USPACE
This app offers a convenient way to find and reserve parking spaces across Asia. Pre-book your spot via your mobile phone to ensure immediate parking upon arrival. Integrated mobile payments eliminate the need for cash.
- Pre-book parking spaces
- Mobile parking reservations
- Integrated mobile payments
- EV charging integration
- Shared parking service
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．What is USPACE? We are the largest shared parking app in Asia. Drivers can use their mobile phones to pre-book parking spaces, allowing you to experience the convenience of parking immediately upon arrival! Integrated mobile payments mean you no longer have to worry about carrying change. Download the app now and enjoy the best shared parking service. ．What are the benefits of using USPACE? ∥ Pre-Booking If you have already determined your destination for this trip, you can use your mobile phone to pre-select a parking space at your destination, securing the spot in advance and avoiding the situation of arriving at your destination with no available parking.
Polstar Maps
This intelligent map navigation app offers a comprehensive, accurate, and practical mapping experience. Beyond daily navigation, users can report map errors, save favorite locations, and utilize various navigation assistance features for smoother journeys.
- Intelligent map navigation
- Accurate and practical mapping
- Report map errors
- Save favorite locations
- Navigation assistance features
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Polstar Maps 是一款智慧地圖導航應用程式，致力於提供更完整、準確且實用的地圖體驗。除了日常導航，您也可以隨時回報地圖錯誤、收藏常用地點，並透過各項導航輔助功能，讓每趟旅程都更加順暢。
Screenshots
Verdict
The clearest difference is rating: USPACE at 4.8 against Polstar Maps's 1.0. USPACE also leads on ratings volume (392 vs 1) and review sentiment (13% vs 0%). Polstar Maps's advantage is update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
USPACE holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: USPACE has 392 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 13% of USPACE's written reviews are positive against 0% of Polstar Maps's.
USPACE ships an update every 3 weeks, Polstar Maps weekly. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.
| Parameter | USPACE | Polstar Maps |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (392 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 12.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 392 — better | 1 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 — better | 16.4 |
| Further details — not scored | ||
| Size | 87 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Uspace Tech Ltd. | Polstar Technologies Inc. |
Customer experience
USPACE
Polstar Maps
In-app purchases
USPACE
No in-app purchases
Polstar Maps
No in-app purchases
