# Slither Sort vs Tunnel Flow

The clearest difference is ads: Tunnel Flow at none against Slither Sort's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Slither Sort | Tunnel Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Size | 210 MB | 203 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Turker Kerim Akpinar](https://appshunter.io/developer/1872475385) | [Follow Circles](https://appshunter.io/developer/1351211696) |

## What reviewers say

### Slither Sort

[App page](https://appshunter.io/ios/app/slither-sort/id6779629806)

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

**In-app purchases:** none


### Tunnel Flow

[App page](https://appshunter.io/ios/app/tunnel-flow/id6812990696)

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

**In-app purchases:** none


## Frequently asked questions

### Is Slither Sort free?

Slither Sort is free to download, with no in-app purchases.

### Is Tunnel Flow free?

Tunnel Flow is free to download, with no in-app purchases.

### Do Slither Sort or Tunnel Flow have ads?

Slither Sort shows ads; Tunnel Flow does not.

### Which is updated more often, Slither Sort or Tunnel Flow?

Slither Sort ships an update every 5 weeks, and Tunnel Flow every 5 weeks. Most recently, Slither Sort was updated on October 25, 2026 and Tunnel Flow on November 6, 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.*