# Go Blackpool vs Sitter Flow

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

Both are free to download. Sitter Flow sells 2 in-app purchases, starting at $3.99 per month. Go Blackpool asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Go Blackpool | Sitter Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 101 MB | 55 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Loqiva](https://appshunter.io/developer/1550500264) | [Patricia Rosalis](https://appshunter.io/developer/1816187264) |

## What reviewers say

### Go Blackpool

[App page](https://appshunter.io/ios/app/go-blackpool/id6499262273)

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

**In-app purchases:** none


### Sitter Flow

[App page](https://appshunter.io/ios/app/sitter-flow/id6763878231)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Sitter Flow Premium | $3.99 | one-time |


## Frequently asked questions

### Is Go Blackpool free?

Go Blackpool is free to download, with no in-app purchases.

### Is Sitter Flow free?

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

### Do Go Blackpool or Sitter Flow have ads?

Neither Go Blackpool nor Sitter Flow shows ads.

### Which is updated more often, Go Blackpool or Sitter Flow?

Go Blackpool ships an update every 3 weeks, and Sitter Flow every 3 weeks. Most recently, Go Blackpool was updated on September 29, 2026 and Sitter Flow on October 14, 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.*