# Constellation Energy Lines vs Helping Untangle

The clearest difference is in-app purchases: Helping Untangle at none against Constellation Energy Lines's 7. Helping Untangle also leads on ads (none vs shown) and update cadence (every 9 days vs every 9 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Constellation Energy Lines sells 7 one-off in-app purchases. Helping Untangle asks for nothing beyond the download.

Constellation Energy Lines ships an update every 9 months, Helping Untangle every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Constellation Energy Lines | Helping Untangle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/constellation-energy-lines/id1573703862/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 40 MB | 198 MB |
| Requires iOS | **12.6** | 13.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLAYTOUCH](https://appshunter.io/developer/608330754) | [Man Hung Sun](https://appshunter.io/developer/1471605573) |

## What reviewers say

### Constellation Energy Lines

[App page](https://appshunter.io/ios/app/constellation-energy-lines/id1573703862)

A cosmic puzzle game where you connect all stars with a single line. Enjoy a relaxing and satisfying experience with simple rules and a space-themed universe.

**Highlights:** Connect stars with one line, Cosmic space theme, Mind challenging puzzles, Simple rules, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 diamonds | $0.99 | one-time |
| 300 diamonds | $1.99 | one-time |
| Remove all ADS from the game | $1.99 | one-time |
| 550 diamonds | $3.99 | one-time |
| 1200 diamonds | $8.99 | one-time |
| 2500 diamonds | $17.99 | one-time |
| 4000 diamonds | $26.99 | one-time |


### Helping Untangle

[App page](https://appshunter.io/ios/app/helping-untangle/id1605614631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Constellation Energy Lines free?

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

### Is Helping Untangle free?

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

### Do Constellation Energy Lines or Helping Untangle have ads?

Constellation Energy Lines shows ads; Helping Untangle does not.

### Which is updated more often, Constellation Energy Lines or Helping Untangle?

Constellation Energy Lines ships an update every 9 months, and Helping Untangle every 9 days. Most recently, Constellation Energy Lines was updated on November 3, 2026 and Helping Untangle on November 3, 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.*