# RailsMaps vs Reef Oasis

The clearest difference is price: Reef Oasis at Free against RailsMaps's $4.99. RailsMaps's advantage is update cadence (fortnightly vs every 5 weeks) and chart position (#106 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Reef Oasis is free to download; RailsMaps costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RailsMaps ships an update fortnightly, Reef Oasis every 5 weeks. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RailsMaps | Reef Oasis |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Best chart rank | **#106** | — |
| Size | 115 MB | 38 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bartomiej Banasik](https://appshunter.io/developer/1894564986) | [Upsell](https://appshunter.io/developer/1450658011) |

## What reviewers say

### RailsMaps

[App page](https://appshunter.io/ios/app/railsmaps/id6762631402)

**Currently charting:** #106 Top Paid · Travel (US App Store)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


### Reef Oasis

[App page](https://appshunter.io/ios/app/reef-oasis/id6795690716)

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

**In-app purchases:** none


## Frequently asked questions

### Is RailsMaps free?

RailsMaps costs $4.99, with no in-app purchases.

### Is Reef Oasis free?

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

### Do RailsMaps or Reef Oasis have ads?

Neither RailsMaps nor Reef Oasis shows ads.

### Which is updated more often, RailsMaps or Reef Oasis?

RailsMaps ships an update fortnightly, and Reef Oasis every 5 weeks. Most recently, RailsMaps was updated on November 13, 2026 and Reef Oasis on October 31, 2026.

---

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