# Flow vs ZenFocus

The clearest difference is update cadence: ZenFocus at every 4 days against Flow's every 5 weeks. ZenFocus also leads on iOS requirement (15.6 vs 17.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flow sells 3 in-app purchases, starting at $1.99 per month and ZenFocus sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Flow ships an update every 5 weeks, ZenFocus every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Flow | ZenFocus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 11 MB | 62 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Neerav Kothari](https://appshunter.io/developer/1081411587) | [SUHEE BYUN](https://appshunter.io/developer/6775685890) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-focus-timer/id6771008124)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $14.99 | per year |
| Weekly Pass | $0.99 | one-time |


### ZenFocus

[App page](https://appshunter.io/ios/app/zenfocus-true-study-time/id6775685888)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 찐공 베이직 | $1.99 | per month |
| 찐공 프리미엄 | $2.99 | per month |
| 찐공 베이직 | $17.99 | per year |
| 찐공 프리미엄 | $29.99 | per year |


## Frequently asked questions

### Is Flow free?

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

### Is ZenFocus free?

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

### Do Flow or ZenFocus have ads?

Neither Flow nor ZenFocus shows ads.

### Which is updated more often, Flow or ZenFocus?

Flow ships an update every 5 weeks, and ZenFocus every 4 days. Most recently, Flow was updated on October 25, 2026 and ZenFocus 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.*