# Wormhole Calc vs Slitherlink Weekly Puzzle

The clearest difference is in-app purchases: Wormhole Calc at none against Slitherlink Weekly Puzzle's 3. Slitherlink Weekly Puzzle's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price there is nothing between them.

Both are free to download. Slitherlink Weekly Puzzle sells 3 one-off in-app purchases. Wormhole Calc asks for nothing beyond the download.

Wormhole Calc ships an update every 5 months, Slitherlink Weekly Puzzle every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Wormhole Calc | Slitherlink Weekly Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/slitherlink-weekly-puzzle/id1612935289/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 67 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Satoshi Horiguchi](https://appshunter.io/developer/310504293) | [Marcelo Pars](https://appshunter.io/developer/1209823528) |

## What reviewers say

### Wormhole Calc

[App page](https://appshunter.io/ios/app/wormhole-calc/id1487966122)

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

**In-app purchases:** none


### Slitherlink Weekly Puzzle

[App page](https://appshunter.io/ios/app/slitherlink-weekly-puzzle/id1612935289)

A logic puzzle game where you draw lines to complete a loop. Numbers indicate how many lines surround them. Offers a challenging and ad-free experience for puzzle enthusiasts.

**Highlights:** Draw thick lines, Create bullet points, Number clue system, Complete loops, Ad-free gameplay

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 HINTS | $0.99 | one-time |
| 25 HINTS | $1.99 | one-time |
| 125 HINTS | $2.99 | one-time |


## Frequently asked questions

### Is Wormhole Calc free?

Wormhole Calc is free to download, with no in-app purchases.

### Is Slitherlink Weekly Puzzle free?

Slitherlink Weekly Puzzle is free to download, with in-app purchases available.

### Do Wormhole Calc or Slitherlink Weekly Puzzle have ads?

Wormhole Calc shows ads; Slitherlink Weekly Puzzle does not.

### Which is updated more often, Wormhole Calc or Slitherlink Weekly Puzzle?

Wormhole Calc ships an update every 5 months, and Slitherlink Weekly Puzzle every 3 weeks. Most recently, Wormhole Calc was updated on November 11, 2026 and Slitherlink Weekly Puzzle on November 3, 2026.

---

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