# Stelo vs StarTrail

Stelo and StarTrail are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Stelo | StarTrail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stelo-night-sky-diary/id6763764420/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 3 MB | 91 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JIYULMOM](https://appshunter.io/developer/379186743) | [taewan kwon](https://appshunter.io/developer/1834645608) |

## What reviewers say

### Stelo

[App page](https://appshunter.io/ios/app/stelo-night-sky-diary/id6763764420)

This app offers a private, ambient stargazing experience where new stars appear daily. Users can connect stars to draw custom constellations, name them, and build a personal gallery. Special celestial events and historical constellations are subtly integrated.

**Highlights:** Daily new stars, Draw custom constellations, Name and save constellations, Special night events, Unlockable constellation almanac, Home screen widgets

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

**In-app purchases:** none


### StarTrail

[App page](https://appshunter.io/ios/app/startrail-starpath/id6782247435)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stelo free?

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

### Is StarTrail free?

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

### Do Stelo or StarTrail have ads?

Neither Stelo nor StarTrail shows ads.

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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.*