# Eulerian vs Dot Link

The clearest difference is in-app purchases: Dot Link at none against Eulerian's 9. Dot Link also leads on update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Eulerian sells 9 in-app purchases, starting at $3.99 per month. Dot Link asks for nothing beyond the download.

Eulerian ships an update every 3 weeks, Dot Link every 4 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | Eulerian | Dot Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 19 MB | 45 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Madhav Dogra](https://appshunter.io/developer/1866043950) | [Mayur Bakraniya](https://appshunter.io/developer/6780755758) |

## What reviewers say

### Eulerian

[App page](https://appshunter.io/ios/app/eulerian/id6760196420)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Endless Monthly | $3.99 | per month |
| 5 Hints | $0.99 | one-time |
| 15 Hints | $1.99 | one-time |
| All Premium Themes | $3.99 | one-time |
| Double Coins | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 50 Hints | $4.99 | one-time |
| 150 Hints | $9.99 | one-time |
| 500 Hints | $19.99 | one-time |


### Dot Link

[App page](https://appshunter.io/ios/app/dot-link-one-line-puzzle/id6782277531)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eulerian free?

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

### Is Dot Link free?

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

### Do Eulerian or Dot Link have ads?

Neither Eulerian nor Dot Link shows ads.

### Which is updated more often, Eulerian or Dot Link?

Eulerian ships an update every 3 weeks, and Dot Link every 4 days. Most recently, Eulerian was updated on October 9, 2026 and Dot Link on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*