# The Sitter Source vs Ready Roos

The clearest difference is update cadence: Ready Roos at every 2 weeks against The Sitter Source's every 5 months. On price, ads, 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.

The Sitter Source ships an update every 5 months, Ready Roos every 2 weeks. The most recent releases landed on September 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | The Sitter Source | Ready Roos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Size | 8 MB | 79 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sittysites LLC](https://appshunter.io/developer/1815166927) | [Ready Roos LLC](https://appshunter.io/developer/1890228785) |

## What reviewers say

### The Sitter Source

[App page](https://appshunter.io/ios/app/the-sitter-source/id6746461346)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ready Roos

[App page](https://appshunter.io/ios/app/ready-roos/id6761547276)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is The Sitter Source free?

The Sitter Source is free to download, with no in-app purchases.

### Is Ready Roos free?

Ready Roos is free to download, with no in-app purchases.

### Do The Sitter Source or Ready Roos have ads?

Neither The Sitter Source nor Ready Roos shows ads.

### Which is updated more often, The Sitter Source or Ready Roos?

The Sitter Source ships an update every 5 months, and Ready Roos every 2 weeks. Most recently, The Sitter Source was updated on September 13, 2026 and Ready Roos on October 7, 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.*