# SpotLog vs Star Register

The clearest difference is price: Star Register at Free against SpotLog's $2.99. SpotLog's advantage is update cadence (every 2 months vs every 18 months) and iOS requirement (8.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Star Register is free to download; SpotLog costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SpotLog ships an update every 2 months, Star Register every 18 months. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SpotLog | Star Register |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 18 months |
| Monetization | Paid | — |
| Size | 46 MB | 46 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Goodspeed](https://appshunter.io/developer/1390718845) | [旭明 岳](https://appshunter.io/developer/1783433435) |

## What reviewers say

### SpotLog

[App page](https://appshunter.io/ios/app/spotlog/id1390718846)

Log train sightings with precise location, time, and date. Access detailed datasets for European railway systems, including locomotives and rolling stock. This app is designed for enthusiasts to meticulously record their observations.

**Highlights:** Record train sightings, Log location, time, and date, UK and European railway datasets, Details on locomotives and rolling stock, User-friendly interface

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

**In-app purchases:** none


### Star Register

[App page](https://appshunter.io/ios/app/star-register/id6739997010)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SpotLog free?

SpotLog costs $2.99, with no in-app purchases.

### Is Star Register free?

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

### Do SpotLog or Star Register have ads?

Neither SpotLog nor Star Register shows ads.

### Which is updated more often, SpotLog or Star Register?

SpotLog ships an update every 2 months, and Star Register every 18 months. Most recently, SpotLog was updated on October 14, 2026 and Star Register on October 12, 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.*