# SLIT Support vs Petal

The clearest difference is ads: Petal at none against SLIT Support's shown. SLIT Support's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. SLIT Support sells 2 in-app purchases, starting at $2.99 per month and Petal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SLIT Support ships an update weekly, Petal every 6 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SLIT Support | Petal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 90 MB | 2 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Fukushima](https://appshunter.io/developer/1514527789) | [torankirite](https://appshunter.io/developer/1883564850) |

## What reviewers say

### SLIT Support

[App page](https://appshunter.io/ios/app/slit-support-dose-timer/id6747730189)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan (1 Month) | $2.99 | per month |
| Premium Plan (1 Year) | $24.99 | per year |


### Petal

[App page](https://appshunter.io/ios/app/petal-sensitive-skin-tracker/id6763860990)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Petal Premium | $3.99 | one-time |


## Frequently asked questions

### Is SLIT Support free?

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

### Is Petal free?

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

### Do SLIT Support or Petal have ads?

SLIT Support shows ads; Petal does not.

### Which is updated more often, SLIT Support or Petal?

SLIT Support ships an update weekly, and Petal every 6 weeks. Most recently, SLIT Support was updated on October 2, 2026 and Petal on October 8, 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.*