# StudyClock vs Focus Flow

The clearest difference is update cadence: Focus Flow at every 2 days against StudyClock's every 6 days. StudyClock's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StudyClock sells 1 in-app purchase, starting at $1.99 per month and Focus Flow sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

StudyClock ships an update every 6 days, Focus Flow every 2 days. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | StudyClock | Focus Flow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 31 MB | 68 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Veacheslav Kolesnik](https://appshunter.io/developer/1879786873) | [Melvin Mathew](https://appshunter.io/developer/6778305917) |

## What reviewers say

### StudyClock

[App page](https://appshunter.io/ios/app/studyclock-study-timer-alarm/id6761394772)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyClock | $1.99 | per month |


### Focus Flow

[App page](https://appshunter.io/ios/app/focus-flow-zen-productivity/id6778305915)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Flow Pro Monthly | $2.99 | per month |
| Focus Flow Pro Annual | $24.99 | per year |
| Focus Flow Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is StudyClock free?

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

### Is Focus Flow free?

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

### Do StudyClock or Focus Flow have ads?

Neither StudyClock nor Focus Flow shows ads.

### Which is updated more often, StudyClock or Focus Flow?

StudyClock ships an update every 6 days, and Focus Flow every 2 days. Most recently, StudyClock was updated on September 15, 2026 and Focus Flow on September 11, 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.*