Comparison

OneMap SG vs ERP 2.0

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Address and building search
  • Driving and public transport navigation
  • Barrier-free accessible routes
  • Find nearby amenities
  • Government information lookup
  • Multiple map styles
Features
Read full description

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

About

ERP 2.0

Access and display information from your On-Board Unit (OBU), including charging details and traffic alerts. Connects via Bluetooth for background notifications and supports CarPlay for in-car system integration.

Highlights
  • Access OBU charging details
  • Receive traffic alerts
  • View payment options
  • Bluetooth connectivity
  • Background notifications
  • CarPlay compatibility
Features
Read full description

The ERP 2.0 application allows you to access and display information provided by your On-Board Unit (OBU), such as ERP charging details, traffic alerts and Payment options. The application utilises Bluetooth technology to establish a seamless connection with the On-Board Unit (OBU), enabling motorists to receive notifications even when the application is running in the background. It is also compatible with CarPlay, allowing you to receive OBU Alerts on your vehicle's infotainment system, thereby allowing you to maintain a neat dashboard.

Screenshots

OneMap SG4 screens
ERP 2.04 screens

Verdict

The call

The clearest difference is rating: OneMap SG at 5.0 against ERP 2.0's 1.0. OneMap SG also leads on review sentiment (26% vs 0%) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OneMap SG holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 26% of OneMap SG's written reviews are positive against 0% of ERP 2.0's.

UpkeepUpdate frequency

OneMap SG ships an update every 3 weeks, ERP 2.0 every 3 months. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 6 level
OneMap SG versus ERP 2.0: the parameters behind the verdict, then further details
ParameterOneMap SGERP 2.0
PriceFreeFree
Rating5.0 (2 ratings) — better1.0 (2 ratings)
Positive reviews26.0% of reviews — better0.0% of reviews
Number of ratings22
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better16.6
Further details — not scored
Size62 MB39 MB
Age rating4+17+
DeveloperSingapore Land AuthorityLand Transport Authority (Singapore)

Customer experience

OneMap SG

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews50 reviews
Positive26.0%
Neutral26.0%
Negative48.0%

ERP 2.0

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

OneMap SG

No in-app purchases

None

ERP 2.0

No in-app purchases

Questions

Is OneMap SG free?
OneMap SG is free to download, with no in-app purchases.
Is ERP 2.0 free?
ERP 2.0 is free to download, with no in-app purchases.
Which has better reviews, OneMap SG or ERP 2.0?
OneMap SG is rated higher. OneMap SG averages 5.0 out of 5 from 2 ratings, while ERP 2.0 averages 1.0 from 2 ratings.
Do OneMap SG or ERP 2.0 have ads?
Neither OneMap SG nor ERP 2.0 shows ads.
Which is updated more often, OneMap SG or ERP 2.0?
OneMap SG ships an update every 3 weeks, and ERP 2.0 every 3 months. Most recently, OneMap SG was updated on September 20, 2026 and ERP 2.0 on September 10, 2026.

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