# Stelo vs 자등명

Stelo and 자등명 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

Stelo ships an update weekly, 자등명 every 11 days. The most recent releases landed on November 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Stelo | 자등명 |
| --- | --- | --- |
| 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** | Every 11 days |
| Monetization | Free | — |
| Size | 3 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JIYULMOM](https://appshunter.io/developer/379186743) | [Seok Gyu Seo](https://appshunter.io/developer/1896778049) |

## 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


### 자등명

[App page](https://appshunter.io/ios/app/self-lamp/id6778370127)

**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 자등명 free?

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

### Do Stelo or 자등명 have ads?

Neither Stelo nor 자등명 shows ads.

### Which is updated more often, Stelo or 자등명?

Stelo ships an update weekly, and 자등명 every 11 days. Most recently, Stelo was updated on November 9, 2026 and 자등명 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.*