# NEN vs Attention Flow

The clearest difference is in-app purchases: Attention Flow at none against NEN's 1. Attention Flow also leads on device support (4 vs 2). NEN's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads and iOS requirement there is nothing between them.

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

NEN ships an update every 5 days, Attention Flow every 2 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NEN | Attention Flow |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 8 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nijanthan Vijayakumar](https://appshunter.io/developer/1896613574) | [可心 周](https://appshunter.io/developer/1868083044) |

## What reviewers say

### NEN

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

This app provides a calm, Pomodoro-style focus timer designed for deep work and study sessions. It helps users maintain attention with clear progress tracking and distraction-resistant routines, offering customizable break intervals and app blocking features.

**Highlights:** Focus, short break, and long break sessions, Clear timer progress and round tracking, Focus categories for different work types, Block selected apps during focus (Pro), Apple Watch controls, Live Activities and widgets, Session history and progress insights

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NEN Lifetime Unlock | $2.39 | one-time |


### Attention Flow

[App page](https://appshunter.io/ios/app/attention-flow/id6775757600)

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

**In-app purchases:** none


## Frequently asked questions

### Is NEN free?

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

### Is Attention Flow free?

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

### Do NEN or Attention Flow have ads?

Neither NEN nor Attention Flow shows ads.

### Which is updated more often, NEN or Attention Flow?

NEN ships an update every 5 days, and Attention Flow every 2 weeks. Most recently, NEN was updated on October 31, 2026 and Attention Flow on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*