# Loops vs SHINKAI 深海

The clearest difference is in-app purchases: SHINKAI 深海 at none against Loops's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Loops sells 2 one-off in-app purchases. SHINKAI 深海 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Loops | SHINKAI 深海 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free with in-app purchases | — |
| Size | 102 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAVID GREBEN](https://appshunter.io/developer/1896494067) | [Shota Katsuyama](https://appshunter.io/developer/6792005346) |

## What reviewers say

### Loops

[App page](https://appshunter.io/ios/app/loops-slitherlink-puzzles/id6772202256)

This logic puzzle game challenges you to draw a single, unbroken loop on a grid. Numbers indicate how many sides of adjacent cells the loop uses. It offers a relaxing experience with multiple art styles and an original soundtrack.

**Highlights:** Draw a single loop on a dotted grid, Numbers indicate loop usage on adjacent sides, Eight hand-made visual styles, Original soundtrack with 33 calm pieces, Interactive lessons and ranking system, Daily puzzles with streaks and leaderboards, Offline play

**Features:** iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loops Premium (intro) | $5.99 | one-time |
| Loops Premium | $9.99 | one-time |


### SHINKAI 深海

[App page](https://appshunter.io/ios/app/shinkai/id6792005464)

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

**In-app purchases:** none


## Frequently asked questions

### Is Loops free?

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

### Is SHINKAI 深海 free?

SHINKAI 深海 is free to download, with no in-app purchases.

### Do Loops or SHINKAI 深海 have ads?

Neither Loops nor SHINKAI 深海 shows ads.

### Which is updated more often, Loops or SHINKAI 深海?

Loops ships an update every 4 days, and SHINKAI 深海 every 4 days. Most recently, Loops was updated on November 7, 2026 and SHINKAI 深海 on October 31, 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.*