# InterFlow vs Sit Still

InterFlow and Sit Still are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. InterFlow sells 3 in-app purchases, starting at $0.29 per 7 days and Sit Still sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

InterFlow ships an update every 4 days, Sit Still every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InterFlow | Sit Still |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sit-still-focus-timer/id6803553337/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 90 MB | 173 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [家林 黎](https://appshunter.io/developer/1787082426) | [Johannes Butzke](https://appshunter.io/developer/6800806172) |

## What reviewers say

### InterFlow

[App page](https://appshunter.io/ios/app/interflow-focus-sched-toters/id6746719096)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day Access | $0.29 | per 7 days |
| 1 Year | $2.49 | per year |
| Lifetime Access | $2.99 | one-time |


### Sit Still

[App page](https://appshunter.io/ios/app/sit-still-focus-timer/id6803553337)

This app helps you focus by blocking distracting applications and offering a calming timer experience. Earn rewards by staying focused to unlock new cozy rooms and accessories for your virtual cat companion.

**Highlights:** App blocking modes (Companionship, Whitelist, Strict), Scheduled app locking, Customizable timer shapes (countdown, open-ended, pomodoro), Collectible illustrated rooms with unique soundscapes, Virtual cat companion with unlockable accessories, Task list syncing with Reminders, Session history and streak tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $34.99 | per year |


## Frequently asked questions

### Is InterFlow free?

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

### Is Sit Still free?

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

### Do InterFlow or Sit Still have ads?

Neither InterFlow nor Sit Still shows ads.

### Which is updated more often, InterFlow or Sit Still?

InterFlow ships an update every 4 days, and Sit Still every 3 days. Most recently, InterFlow was updated on October 25, 2026 and Sit Still 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.*