# Stelo vs NEMO

The clearest difference is iOS requirement: NEMO at 15.0 against Stelo's 17.0. On price, ads, 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.

## The numbers

| Metric | Stelo | NEMO |
| --- | --- | --- |
| 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 | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JIYULMOM](https://appshunter.io/developer/379186743) | [JIHUN KIM](https://appshunter.io/developer/6792646316) |

## 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


### NEMO

[App page](https://appshunter.io/ios/app/nemo/id6799367415)

**In-app purchases:** none


## Frequently asked questions

### Is Stelo free?

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

### Is NEMO free?

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

### Do Stelo or NEMO have ads?

Neither Stelo nor NEMO 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.*