# Collared vs Sitter Notes

The clearest difference is iOS requirement: Collared at 15.1 against Sitter Notes's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Collared sells 2 in-app purchases, starting at $6.99 per month and Sitter Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Collared ships an update monthly, Sitter Notes every 2 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | Collared | Sitter Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/collared-bdsm-habit-tracker/id6762292055/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 92 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BetterGoal Labs LLC](https://appshunter.io/developer/1893686751) | [Andre de Groot](https://appshunter.io/developer/6791359863) |

## What reviewers say

### Collared

[App page](https://appshunter.io/ios/app/collared-bdsm-habit-tracker/id6762292055)

This app provides a structured way for BDSM couples to manage daily tasks, rules, and accountability within their dynamic. It offers features for setting habits, assigning rewards and punishments, and tracking progress for both partners.

**Highlights:** Daily, weekly, and custom habits, Photo proof for habit completion, Reward catalog and punishment library, Real-time sync between partners, Private chat and discreet passcode lock, Multiple partner dynamics management

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collar Pro Monthly | $6.99 | per month |
| Collar Pro Annual | $29.99 | per year |


### Sitter Notes

[App page](https://appshunter.io/ios/app/sitter-notes/id6792147312)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oudermodus ontgrendelen | $2.99 | one-time |


## Frequently asked questions

### Is Collared free?

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

### Is Sitter Notes free?

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

### Do Collared or Sitter Notes have ads?

Neither Collared nor Sitter Notes shows ads.

### Which is updated more often, Collared or Sitter Notes?

Collared ships an update monthly, and Sitter Notes every 2 months. Most recently, Collared was updated on October 16, 2026 and Sitter Notes on October 16, 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.*