# Collared vs SitterSheet

The clearest difference is update cadence: Collared at monthly against SitterSheet's every 2 months. Collared also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Collared ships an update monthly, SitterSheet every 2 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Collared | SitterSheet |
| --- | --- | --- |
| 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 | 4 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [BetterGoal Labs LLC](https://appshunter.io/developer/1893686751) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## 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 |


### SitterSheet

[App page](https://appshunter.io/ios/app/sittersheet-babysitter-notes/id6790140213)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SitterSheet Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Collared free?

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

### Is SitterSheet free?

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

### Do Collared or SitterSheet have ads?

Neither Collared nor SitterSheet shows ads.

### Which is updated more often, Collared or SitterSheet?

Collared ships an update monthly, and SitterSheet every 2 months. Most recently, Collared was updated on October 16, 2026 and SitterSheet on October 3, 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.*