# Language Alarm vs Planetary Atlas

The clearest difference is ads: Planetary Atlas at none against Language Alarm's shown. On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Language Alarm sells 1 one-off in-app purchase and Planetary Atlas sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Language Alarm against 5.0 for Planetary Atlas. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Language Alarm | Planetary Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/language-alarm/id6757280940/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/planetary-atlas/id6799784633/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 64 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WARREN JAMES ANDERSON](https://appshunter.io/developer/1865768400) | [Aaron Hughes](https://appshunter.io/developer/568735814) |

## What reviewers say

### Language Alarm

[App page](https://appshunter.io/ios/app/language-alarm/id6757280940)

Wake up to new vocabulary in 14 languages with native pronunciation. This app offers customizable word lists and sequential learning, perfect for language enthusiasts. It features smart lock screen alarms and a home screen widget for convenient daily practice.

**Highlights:** 14 Languages supported, 3 Difficulty Levels, Native pronunciation, Customizable word lists, Sequential daily learning, Smart lock screen alarms, Home screen widget

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Planetary Atlas

[App page](https://appshunter.io/ios/app/planetary-atlas/id6799784633)

Explore detailed 3D models of planets, moons, and asteroids. Zoom from a solar system overview down to individual craters, with all features accurately named. Measure distances and compare celestial bodies.

**Highlights:** Interactive 3D planetary models, Zoomable from solar system to crater level, Accurate naming of celestial features, Measurement tools for distances, Comparison of celestial body sizes, Offline exploration of mapped worlds

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atlas Pro Monthly | $1.99 | per month |
| Atlas Pro Yearly | $12.99 | per year |
| Atlas Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Language Alarm free?

Language Alarm is free to download, with in-app purchases available.

### Is Planetary Atlas free?

Planetary Atlas is free to download, with in-app purchases available.

### Which has better reviews, Language Alarm or Planetary Atlas?

Language Alarm and Planetary Atlas are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Language Alarm or Planetary Atlas have ads?

Language Alarm shows ads; Planetary Atlas does not.

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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.*