# DogExplorer vs SkySync

The clearest difference is update cadence: DogExplorer at daily against SkySync's weekly. SkySync's advantage is iOS requirement (15.1 vs 18.0). 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.

DogExplorer ships an update daily, SkySync weekly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DogExplorer | SkySync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/skysync-night-sky-tracker/id6781568212/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Free |
| Size | 2 MB | 24 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aadit Bagdi](https://appshunter.io/developer/1660572885) | [KAHLESON MILES BLANCHARD](https://appshunter.io/developer/6781568214) |

## What reviewers say

### DogExplorer

[App page](https://appshunter.io/ios/app/dogexplorer/id6741376283)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkySync

[App page](https://appshunter.io/ios/app/skysync-night-sky-tracker/id6781568212)

This app helps you discover and track celestial events like meteor showers and eclipses. It provides countdown timers and customizable notifications so you never miss an opportunity to stargaze. It also features a dark sky finder to locate optimal viewing spots.

**Highlights:** Event calendar (meteor showers, eclipses, moons, comets), Countdown timers to events, Customizable notifications, Dark sky finder with Bortle scale, Minimalist nighttime design, No account required

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

**In-app purchases:** none


## Frequently asked questions

### Is DogExplorer free?

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

### Is SkySync free?

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

### Do DogExplorer or SkySync have ads?

Neither DogExplorer nor SkySync shows ads.

### Which is updated more often, DogExplorer or SkySync?

DogExplorer ships an update daily, and SkySync weekly. Most recently, DogExplorer was updated on October 7, 2026 and SkySync on October 1, 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.*