# Cosmos Lines vs Propel.IO

The clearest difference is in-app purchases: Propel.IO at none against Cosmos Lines's 3. Propel.IO also leads on ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Cosmos Lines sells 3 one-off in-app purchases. Propel.IO asks for nothing beyond the download.

## The numbers

| Metric | Cosmos Lines | Propel.IO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/propelio/id6450183559/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 90 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Tuprikov](https://appshunter.io/developer/1357190140) | [John Dobbles](https://appshunter.io/developer/1676711573) |

## What reviewers say

### Cosmos Lines

[App page](https://appshunter.io/ios/app/cosmos-lines/id1357190951)

Unravel the mysteries of connecting lines to complete intricate grids. This relaxing puzzle game features minimalist design, mystical tunes, and pleasant animations for a tranquil experience. Hints are available to help you navigate the cosmic journey.

**Highlights:** Line connection puzzles, Grid completion challenges, Mystical soundtrack, Minimalist design, Pleasant animations, Hint system

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| Pack of 5 hints | $0.99 | one-time |
| Disable Ads | $1.99 | one-time |


### Propel.IO

[App page](https://appshunter.io/ios/app/propelio/id6450183559)

Compete in a multiplayer game where the objective is to push opponents off the map. Engage in fast-paced action and strategic maneuvering to be the last player standing.

**Highlights:** Multiplayer gameplay, Map-based challenges, Player elimination, Competitive action

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cosmos Lines free?

Cosmos Lines is free to download, with in-app purchases available.

### Is Propel.IO free?

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

### Do Cosmos Lines or Propel.IO have ads?

Cosmos Lines shows ads; Propel.IO 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.*