bus@sg vs 100Bus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bus@sg
Get real-time bus arrival predictions for all major bus operators in Singapore. Easily find nearby stops, save favorites, and view route maps and schedules. Navigate Singapore's public transport with confidence.
- Real-time bus arrival predictions
- Favorite bus stops
- Nearby bus stop locator
- Interactive bus stop map
- Bus route and schedule information
- Search by bus stop name, ID, or road
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bus@sg provides real-time bus arrival prediction for SBS, SMRT, TTS and GAS bus routes in Singapore. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ IMPORTANT NOTE: All real-time bus arrival data, bus routes data, bus schedules data, belong to the operators of those bus routes, a.k.a., SBS, SMRT, TTS and GAS. bus@sg is not affiliated with the bus operators. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ App Features: (1) Favourites You can add bus stops to your favourites for easy access. To add a bus stop to your favourites, you can tap the "+" button on the favourites page, or tap the "fav" button on the prediction page of a selected bus stop. You can also enable auto-loading for individual bus routes at a favourite stop. When you open a favourite stop, all the routes marked as auto-loading will auto load the bus arrival times, and those routes are moved to the top of list. (2) Nearby Stops bus@sg shows you a list of bus stops near your current location, sorted by distance. You can tap the "locate" button next to the stop name to show it on the map. (3) Map and Search bus@sg provides a full-size map showing all the bus stops. You can use the search function to quickly find a bus stop by its name, id, or road name. This makes it easy to quickly navigate to your destination area, find the bus stops, and look up the bus arrival times. (4) Routes In the routes page you can see all the bus routes in Singapore, and can navigate through the list of stops for each route. (5) Schedules bus@sg also shows you full route schedules, including first bus time, last bus time, and frequency.
100Bus
This app provides real-time bus arrival timings for Singapore. It features a sleek design, lock screen Live Activities, home screen widgets, and customizable bus stop names. It also offers journey tracking and accessibility support.
- Real-time bus arrival timings
- Lock screen Live Activities
- Home screen widgets
- Customizable bus stop names
- Journey progress tracking
- Interactive bus stop panoramas
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100Bus is the Singapore bus arrival timing app you’d actually want to use. It has all the features you’d expect of any bus app, and more. MODERN: 100Bus is sleek and well designed. It feels right at home on every iPhone, supporting dark mode and all modern iOS features. WAIT FOR BUS: 100Bus can check the arrival timings for you and display a Live Activity on the Lock Screen or send you a notification when your bus is arriving. WIDGETS: 100Bus can show you arrival timings right from your Home Screen without even opening the app. NOTIFY ON ARRIVAL: 100Bus can track your journey in real time, show your journey progress, and let you know when you’re approaching your destination. CUSTOM BUS STOP NAMES: 100Bus can assign more meaningful names to bus stops so you can identify them more easily. LOOK AROUND: 100Bus can show you an interactive panorama of your bus stop so you’ll be familiar with the surroundings before you get there. NO DISTRACTIONS: 100Bus hides bus services that are not currently in service so you can focus on the buses that matter most. It can also sort the bus services list in order of arrival. ACCESSIBILITY: 100Bus supports many iOS accessibility settings such as VoiceOver, Dynamic Type Sizes, and Differentiate Without Color. Software is most powerful when it empowers everyone. MADE WITH LOVE: Every line of code in 100Bus is written by hand. ** Bus arrival timing data made available by the Land Transport Authority of Singapore.
Screenshots
Verdict
The clearest difference is ads: 100Bus at none against bus@sg's shown. 100Bus also leads on review sentiment (91% vs 65%) and monetization model (free vs ad-supported). bus@sg's advantage is iOS requirement (12.0 vs 26.1). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.
bus@sg ships an update every 4 months, 100Bus every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | bus@sg | 100Bus |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 65.4% of reviews | 91.3% of reviews — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Requires iOS | 12.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 11 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Yaogang Lian | Matthew Wee |
Customer experience
bus@sg
100Bus
In-app purchases
bus@sg
No in-app purchases
100Bus
No in-app purchases







