# Starry Map vs エックス線作業主任者 一問一答 試験対策

The clearest difference is ads: エックス線作業主任者 一問一答 試験対策 at none against Starry Map's shown. エックス線作業主任者 一問一答 試験対策 also leads on update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Starry Map sells 5 in-app purchases, starting at $0.99 per month and エックス線作業主任者 一問一答 試験対策 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Starry Map ships an update every 2 weeks, エックス線作業主任者 一問一答 試験対策 every 4 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Starry Map | エックス線作業主任者 一問一答 試験対策 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (246 ratings)](https://appshunter.io/ios/app/starry-map/id1176591850/reviews)** | — |
| Number of ratings | **246** | — |
| Positive reviews | 62.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 9 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [にゃんこソフトウェア](https://appshunter.io/developer/1843663669) | [Particles and Waves](https://appshunter.io/developer/1812653811) |

## What reviewers say

### Starry Map

[App page](https://appshunter.io/ios/app/starry-map/id1176591850)

Identify stars, constellations, and satellites by pointing your phone at the night sky. Augmented reality overlays display celestial names in real-time. Receive notifications for upcoming satellite passes and meteor showers.

**Highlights:** AR celestial identification, Constellation and star catalog, Satellite tracking and alerts, Meteor shower notifications, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Features | $0.99 | per month |
| Unlock Features | $0.99 | per month |
| Unlock Features | $3.99 | per year |
| Unlock Features | $3.99 | per year |
| Unlock Features (Lifetime) | $9.99 | one-time |

**What reviewers like**

- 👍 Easy to use and understand
- ✨ Beautiful and visually appealing interface
- 🔭 AR feature for real-time sky viewing
- 🛰️ Useful for tracking satellites (ISS, Starlink)
- 💡 Informative with links to Wikipedia

**What reviewers complain about**

- 💰 Many features are paid/locked
- 💸 Increased monetization and paid features
- 📉 Some users feel it was better before monetization
- 🤔 Unclear how to use certain features
- 📱 Inconsistent performance across devices/OS versions

**Reported bugs**

- App crashes on launch after updates
- Date/time setting resets to 1970
- Black screen upon opening the app
- Ads not disappearing even after purchase
- App closes when selecting specific objects (e.g., Comet Neowise)

**Requested features**

- Reflect weather and light pollution in star visibility
- Include stories/episodes related to constellations
- Separate 1st to 3rd magnitude stars in display options
- Simplify solar system display for beginners
- Option to hide background stars or make them less prominent


### エックス線作業主任者 一問一答 試験対策

[App page](https://appshunter.io/ios/app/id6812901654)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Full Unlock) | $2.99 | one-time |


## Frequently asked questions

### Is Starry Map free?

Starry Map is free to download, with in-app purchases available.

### Is エックス線作業主任者 一問一答 試験対策 free?

エックス線作業主任者 一問一答 試験対策 is free to download, with in-app purchases available.

### Do Starry Map or エックス線作業主任者 一問一答 試験対策 have ads?

Starry Map shows ads; エックス線作業主任者 一問一答 試験対策 does not.

### Which is updated more often, Starry Map or エックス線作業主任者 一問一答 試験対策?

Starry Map ships an update every 2 weeks, and エックス線作業主任者 一問一答 試験対策 every 4 days. Most recently, Starry Map was updated on October 13, 2026 and エックス線作業主任者 一問一答 試験対策 on October 9, 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.*