OneMap SG vs MRTW
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneMap SG
This app provides the most detailed and up-to-date national map of Singapore, developed by the Singapore Land Authority. It offers comprehensive search, navigation with barrier-free options, and information on nearby amenities and government services.
- Address and building search
- Driving and public transport navigation
- Barrier-free accessible routes
- Find nearby amenities
- Government information lookup
- Multiple map styles
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OneMap is the authoritative national map of Singapore, developed by the Singapore Land Authority (SLA). Discover accurate and up-to-date maps, navigation, and location-based services designed for everyday use. Whether you are planning your journey, exploring nearby amenities, or accessing government map information, OneMap helps you navigate Singapore with confidence. Key Features: • Search addresses, postal codes, coordinates, landmarks, and building names across Singapore • Plan your journeys with driving, cycling and public transport routes, including walking connections and selected Barrier-Free Access navigation • Discover nearby amenities and essential services around your location • Access government map information including land use, schools, properties, traffic, and drone-related data • Explore different map styles and base maps to suit your needs • Access all maps and features for free, with no in-app purchases or ads OneMap brings together trusted geospatial information and services from government agencies into a single platform for residents, businesses, and visitors in Singapore. For questions or feedback, visit: https://go.gov.sg/onemap-feedback-form
MRTW
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MRTW is a shuttle tracking app that helps riders view shuttle locations in real time, check estimated arrival times, and plan trips. Users can view available routes, track shuttle progress on the map, and use current arrival information to better time their pickup or departure.
Screenshots
Verdict
The clearest difference is iOS requirement: MRTW at 15.1 against OneMap SG's 17.0. On price, update cadence, ads and in-app purchases 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.
OneMap SG ships an update every 3 weeks, MRTW every 4 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | OneMap SG | MRTW |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 26.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 61 MB | 87 MB |
| Age rating | 4+ | 4+ |
| Developer | Singapore Land Authority | Liftango |
In-app purchases
OneMap SG
No in-app purchases
MRTW
No in-app purchases









