# BLink SG vs zzzBUS

The clearest difference is in-app purchases: zzzBUS at none against BLink SG's 5. BLink SG's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BLink SG sells 5 one-off in-app purchases. zzzBUS asks for nothing beyond the download.

BLink SG ships an update every 3 weeks, zzzBUS every 3 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BLink SG | zzzBUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blink-sg/id6630383002/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 142 MB | 17 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [高阳 王](https://appshunter.io/developer/1671696782) | [KUN ZHOU](https://appshunter.io/developer/1742514313) |

## What reviewers say

### BLink SG

[App page](https://appshunter.io/ios/app/blink-sg/id6630383002)

This comprehensive travel guide provides real-time public transport timings, route planning, and service alerts for Singapore. It also offers car park availability, traffic updates, and taxi information, making city navigation seamless.

**Highlights:** Real-time bus and MRT timings, Route planning, Service alerts, Car park availability, Live traffic cameras, Nearby taxi stands

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Bus Ride | $0.49 | one-time |
| Kopi O Treat | $0.49 | one-time |
| Canteen Lunch | $2.99 | one-time |
| Double Cheeseburger | $3.99 | one-time |
| Power Bank for Dev Life | $6.99 | one-time |


### zzzBUS

[App page](https://appshunter.io/ios/app/zzzbus/id6740849992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BLink SG free?

BLink SG is free to download, with in-app purchases available.

### Is zzzBUS free?

zzzBUS is free to download, with no in-app purchases.

### Do BLink SG or zzzBUS have ads?

Neither BLink SG nor zzzBUS shows ads.

### Which is updated more often, BLink SG or zzzBUS?

BLink SG ships an update every 3 weeks, and zzzBUS every 3 months. Most recently, BLink SG was updated on October 24, 2026 and zzzBUS on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*