# Period vs SiteKitto

The clearest difference is ads: SiteKitto at none against Period's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Period sells 1 one-off in-app purchase and SiteKitto sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Period ships an update monthly, SiteKitto every 5 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Period | SiteKitto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 45 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOMOKI KAMO](https://appshunter.io/developer/1752641308) | [Sun Kwan Kim](https://appshunter.io/developer/1886591971) |

## What reviewers say

### Period

[App page](https://appshunter.io/ios/app/period-based-scheduler-comma/id6504521309)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムパス | $2.99 | one-time |


### SiteKitto

[App page](https://appshunter.io/ios/app/sitekitto/id6760871595)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan(Monthly) | $5.99 | per month |
| Pro Plan(Yearly) | $59.99 | per year |


## Frequently asked questions

### Is Period free?

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

### Is SiteKitto free?

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

### Do Period or SiteKitto have ads?

Period shows ads; SiteKitto does not.

### Which is updated more often, Period or SiteKitto?

Period ships an update monthly, and SiteKitto every 5 weeks. Most recently, Period was updated on October 27, 2026 and SiteKitto on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*