# Mapblazer vs OC Bus

The clearest difference is ads: Mapblazer at none against OC Bus's shown. Mapblazer also leads on iOS requirement (15.6 vs 17.6). OC Bus's advantage is update cadence (every 2 weeks vs every 8 months). On price, in-app purchases and device support there is nothing between them.

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

Mapblazer ships an update every 8 months, OC Bus every 2 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mapblazer | OC Bus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (116 ratings)](https://appshunter.io/ios/app/oc-bus-orange-county-transit/id6754125602/reviews)** |
| Number of ratings | — | **116** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 45 MB | 17 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mapblazer Inc.](https://appshunter.io/developer/1581363628) | [Rishi Masand](https://appshunter.io/developer/1221914865) |

## What reviewers say

### Mapblazer

[App page](https://appshunter.io/ios/app/mapblazer/id1581363626)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OC Bus

[App page](https://appshunter.io/ios/app/oc-bus-orange-county-transit/id6754125602)

Get accurate, real-time arrival times for all transit buses. Track buses live on a map, find nearby stops, and save your favorites for quick access. Plan your commute with reliable predictions and a simple, fast user experience.

**Highlights:** Live bus map tracking, Nearby stop finder, Favorite stops, Interactive route map, Accurate ETAs, Clean user experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mapblazer free?

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

### Is OC Bus free?

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

### Do Mapblazer or OC Bus have ads?

OC Bus shows ads; Mapblazer does not.

### Which is updated more often, Mapblazer or OC Bus?

Mapblazer ships an update every 8 months, and OC Bus every 2 weeks. Most recently, Mapblazer was updated on October 10, 2026 and OC Bus on October 24, 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.*