# Obey vs SitterSheet

The clearest difference is iOS requirement: Obey at 13.0 against SitterSheet's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Obey sells 6 one-off in-app purchases and SitterSheet sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Obey | SitterSheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 50 MB | 4 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Clement Beal](https://appshunter.io/developer/1681467403) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### Obey

[App page](https://appshunter.io/ios/app/obey-bdsm-tracker/id6759303398)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Point | $2.99 | one-time |
| 5 Points | $9.99 | one-time |
| 10 Points | $17.99 | one-time |
| 20 Points | $29.99 | one-time |
| 50 Points | $59.99 | one-time |
| 100 Points | $99.99 | one-time |


### 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 Obey free?

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

### Is SitterSheet free?

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

### Do Obey or SitterSheet have ads?

Neither Obey nor SitterSheet shows ads.

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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.*