# MindFlow 心流 vs NEN

The clearest difference is in-app purchases: MindFlow 心流 at none against NEN's 1. MindFlow 心流 also leads on update cadence (daily vs every 5 days). NEN's advantage is iOS requirement (17.5 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. NEN sells 1 one-off in-app purchase. MindFlow 心流 asks for nothing beyond the download.

MindFlow 心流 ships an update daily, NEN every 5 days. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MindFlow 心流 | NEN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/nen-focus-timer/id6768887563/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 5 MB |
| Requires iOS | 26.0 | **17.5** |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [成云 郑](https://appshunter.io/developer/1499241004) | [Nijanthan Vijayakumar](https://appshunter.io/developer/1896613574) |

## What reviewers say

### MindFlow 心流

[App page](https://appshunter.io/ios/app/mindflow/id6755074783)

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

**In-app purchases:** none


### NEN

[App page](https://appshunter.io/ios/app/nen-focus-timer/id6768887563)

This app offers a calm Pomodoro-style timer designed for deep work and study sessions. It guides users through focus periods and breaks with a simple, distraction-resistant interface. Track progress, categorize work, and utilize Apple Watch controls for enhanced productivity.

**Highlights:** Focus, short break, and long break sessions, Clear timer progress and round tracking, Focus categories for different work types, Apple Watch controls, Live Activities and widgets, Session history and progress insights

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NEN Lifetime Unlock | $6.99 | one-time |


## Frequently asked questions

### Is MindFlow 心流 free?

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

### Is NEN free?

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

### Do MindFlow 心流 or NEN have ads?

Neither MindFlow 心流 nor NEN shows ads.

### Which is updated more often, MindFlow 心流 or NEN?

MindFlow 心流 ships an update daily, and NEN every 5 days. Most recently, MindFlow 心流 was updated on September 28, 2026 and NEN on October 1, 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.*