# Kofe Flow vs OnLock

The clearest difference is in-app purchases: OnLock at none against Kofe Flow's 1. OnLock also leads on iOS requirement (16.0 vs 26.0). Kofe Flow's advantage is update cadence (every 5 days vs every 5 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Kofe Flow sells 1 one-off in-app purchase. OnLock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Kofe Flow against 5.0 for OnLock. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Kofe Flow ships an update every 5 days, OnLock every 5 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Kofe Flow | OnLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/kofe-flow-pomodoro-timer/id6762003285/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/onlock-study-timer/id6770142774/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 94.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 48 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rahul m](https://appshunter.io/developer/997436174) | [Ting Ting Xu](https://appshunter.io/developer/1896719164) |

## What reviewers say

### Kofe Flow

[App page](https://appshunter.io/ios/app/kofe-flow-pomodoro-timer/id6762003285)

This app offers a calm Pomodoro timer designed for focused study and deep work. It includes optional distraction blocking and Lock Screen countdowns. Track your progress and sync across devices with a one-time purchase.

**Highlights:** Pomodoro timer with customizable work/break times, Distraction blocking for apps and websites, Lock Screen and Home Screen widgets, Progress tracking for focus sessions, Cross-device sync between Mac and iPhone, Live Activities for countdowns

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kofe Flow Pro Lifetime | $14.99 | one-time |


### OnLock

[App page](https://appshunter.io/ios/app/onlock-study-timer/id6770142774)

This app enforces focus by locking distracting applications at the operating system level. It uses AI to verify study sessions with photos, ensuring your progress is genuine and building an earned streak. Features include scheduled blocks, intent journaling, and focus intelligence insights.

**Highlights:** OS-level distraction blocking, AI-verified study sessions, Streak building, Scheduled recurring blocks, Intent journaling, Focus intelligence insights, Home screen widgets

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

**In-app purchases:** none


## Frequently asked questions

### Is Kofe Flow free?

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

### Is OnLock free?

OnLock is free to download, with no in-app purchases.

### Which has better reviews, Kofe Flow or OnLock?

Kofe Flow and OnLock are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Kofe Flow or OnLock have ads?

Neither Kofe Flow nor OnLock shows ads.

### Which is updated more often, Kofe Flow or OnLock?

Kofe Flow ships an update every 5 days, and OnLock every 5 weeks. Most recently, Kofe Flow was updated on November 7, 2026 and OnLock on November 5, 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.*