# Zephy vs Treinwijzer

The clearest difference is in-app purchases: Zephy at none against Treinwijzer's 1. Zephy also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Treinwijzer sells 1 one-off in-app purchase. Zephy asks for nothing beyond the download.

Zephy ships an update fortnightly, Treinwijzer every 11 days. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zephy | Treinwijzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (160 ratings)](https://appshunter.io/ios/app/zephy/id6749452267/reviews)** | — |
| Number of ratings | **160** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 11 days** |
| Monetization | Free | — |
| Size | 29 MB | 6 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dennis Moes](https://appshunter.io/developer/1762854978) | [Jeroen Goedhart](https://appshunter.io/developer/1244925216) |

## What reviewers say

### Zephy

[App page](https://appshunter.io/ios/app/zephy/id6749452267)

Discover aircraft flying overhead with a live radar and compass. Track specific planes to see their origin and destination, or find the closest aircraft with a single tap. Enjoy a simple, clutter-free experience for sky-watchers.

**Highlights:** Live aircraft radar, Filter by distance, altitude, direction, Track specific aircraft, View aircraft origin and destination, Built-in compass, Track closest plane button

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

**In-app purchases:** none


### Treinwijzer

[App page](https://appshunter.io/ios/app/treinwijzer/id6767486144)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Treinwijzer+ | $6.99 | one-time |


## Frequently asked questions

### Is Zephy free?

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

### Is Treinwijzer free?

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

### Do Zephy or Treinwijzer have ads?

Neither Zephy nor Treinwijzer shows ads.

### Which is updated more often, Zephy or Treinwijzer?

Zephy ships an update fortnightly, and Treinwijzer every 11 days. Most recently, Zephy was updated on November 5, 2026 and Treinwijzer on October 25, 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.*