# Flow vs Prime Timer

The clearest difference is price: Prime Timer at Free against Flow's $1.99. Prime Timer also leads on review sentiment (100% vs 69%) and ratings volume (16 vs 4). Flow's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 26.0). On rating, ads and in-app purchases there is nothing between them.

Prime Timer is free to download; Flow costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Flow against 4.9 for Prime Timer. Both are backed by a comparable volume of ratings — 4 and 16 respectively. Written reviews are what separate them: 69% of Flow's written reviews are positive against 100% of Prime Timer's.

## The numbers

| Metric | Flow | Prime Timer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/flow-sounds-for-productivity/id1526070402/reviews)** | [4.9 (16 ratings)](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271/reviews) |
| Number of ratings | 4 | **16** |
| Positive reviews | 69.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | Paid | **Free** |
| Size | 336 MB | 18 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KUROSAI TECH S.R.L.](https://appshunter.io/developer/1526070404) | [Mischa Hildebrand](https://appshunter.io/developer/1621273179) |

## What reviewers say

### Flow

[App page](https://appshunter.io/ios/app/flow-sounds-for-productivity/id1526070402)

This app offers a minimalist ambient sound player with over 25 high-quality soundscapes and a Pomodoro timer. It's designed to create a perfect environment for work, study, relaxation, and sleep, helping to mask distractions and soothe stress.

**Highlights:** 25+ high-quality soundscapes, Pomodoro timer (25/5), Minimalist design, Offline usability, Stress and anxiety relief, Sleep aid

**In-app purchases:** none


### Prime Timer

[App page](https://appshunter.io/ios/app/prime-timer-just-one-button/id6753709271)

A minimalist and elegant timer designed for efficiency and focus. It offers haptic and acoustic feedback, supports dark mode, and integrates deeply with iOS features like widgets and Live Activities. Ideal for various activities requiring precise timing.

**Highlights:** Minimalist and elegant design, Haptic and acoustic feedback, iOS Home Screen Widgets, Live Activity on Lock Screen, Control Center integration, System Alarm notification

**In-app purchases:** none


## Frequently asked questions

### Is Flow free?

Flow costs $1.99, with no in-app purchases.

### Is Prime Timer free?

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

### Which has better reviews, Flow or Prime Timer?

Flow is rated higher. Flow averages 5.0 out of 5 from 4 ratings, while Prime Timer averages 4.9 from 16 ratings.

### Do Flow or Prime Timer have ads?

Neither Flow nor Prime Timer shows ads.

---

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