# StopStop Parental vs Know & Act

The clearest difference is ads: StopStop Parental at none against Know & Act's shown. Know & Act's advantage is update cadence (every 2 days vs every 2 weeks) and iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. StopStop Parental sells 3 in-app purchases, starting at $2.99 per month and Know & Act sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StopStop Parental ships an update every 2 weeks, Know & Act every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StopStop Parental | Know & Act |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 10 MB | 36 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [芸 胡](https://appshunter.io/developer/1871335720) | [zhenyu song](https://appshunter.io/developer/1721282851) |

## What reviewers say

### StopStop Parental

[App page](https://appshunter.io/ios/app/stopstop-parental/id6758606122)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Quarterly | $6.99 | per 3 months |
| Annual | $19.99 | per year |


### Know & Act

[App page](https://appshunter.io/ios/app/know-and-act-daily-reflection/id6784056835)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Pro | $1.99 | one-time |


## Frequently asked questions

### Is StopStop Parental free?

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

### Is Know & Act free?

Know & Act is free to download, with in-app purchases available.

### Do StopStop Parental or Know & Act have ads?

Know & Act shows ads; StopStop Parental does not.

### Which is updated more often, StopStop Parental or Know & Act?

StopStop Parental ships an update every 2 weeks, and Know & Act every 2 days. Most recently, StopStop Parental was updated on October 25, 2026 and Know & Act on October 24, 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.*