# PureFlow vs MuteTimer

The clearest difference is in-app purchases: PureFlow at none against MuteTimer's 1. PureFlow also leads on ads (none vs shown) and iOS requirement (14.0 vs 18.0). MuteTimer's advantage is review sentiment (100% vs 85%). On price, update cadence and device support there is nothing between them.

Both are free to download. MuteTimer sells 1 one-off in-app purchase. PureFlow asks for nothing beyond the download.

PureFlow ships an update weekly, MuteTimer every 2 weeks. The most recent releases landed on July 27, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | PureFlow | MuteTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (154 ratings)](https://appshunter.io/ios/app/pureflow/id600955222/reviews)** | — |
| Number of ratings | **154** | — |
| Positive reviews | 84.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 39 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Kozlov](https://appshunter.io/developer/600955225) | [SEUNGHYUN LEE](https://appshunter.io/developer/1872011705) |

## What reviewers say

### PureFlow

[App page](https://appshunter.io/ios/app/pureflow/id600955222)

Create professional flowcharts and diagrams with ease. Its intuitive interface is optimized for diagram editing, allowing for the rapid creation of visually appealing charts.

**Highlights:** Flowchart creation, Diagram editing, Intuitive interface, Fast diagram generation, Visually appealing charts

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and easy to use
- 👍 Produces clean and attractive flowcharts
- 🚀 Simple and straightforward
- 👍 Great for basic flowcharting needs
- 👍 Surprisingly powerful for a free app

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 🔧 Limited customization options
- 🔧 Inability to manipulate lines and arrows
- 🔧 Lack of export/sharing options without in-app purchase

**Reported bugs**

- Crashes on certain iOS versions
- Inability to save or export flowcharts
- Alignment issues with text and shapes

**Requested features**

- Ability to add images or custom shapes
- Improved text editing and formatting options
- Straight line/right angle connections
- Collaboration and real-time sharing features
- Improved export options (e.g. Dropbox, Google Drive)


### MuteTimer

[App page](https://appshunter.io/ios/app/mutetimer-deep-work-and-focus/id6759640418)

This minimalist focus timer helps you achieve deep work by muting digital distractions. It offers customizable focus cycles, ambient sounds for immersion, and personalized themes. Track your progress seamlessly even when the app is in the background.

**Highlights:** Customizable focus and rest cycles, 8 high-quality ambient sounds, 12 color themes with dynamic icon changes, StandBy and Dynamic Island support, 100% offline functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is PureFlow free?

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

### Is MuteTimer free?

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

### Do PureFlow or MuteTimer have ads?

MuteTimer shows ads; PureFlow does not.

### Which is updated more often, PureFlow or MuteTimer?

PureFlow ships an update weekly, and MuteTimer every 2 weeks. Most recently, PureFlow was updated on July 27, 2026 and MuteTimer on September 7, 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.*