# PureFlow vs Cacha Sign

The clearest difference is price: PureFlow at Free against Cacha Sign's $4.99. PureFlow also leads on iOS requirement (14.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

PureFlow is free to download; Cacha Sign costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PureFlow ships an update weekly, Cacha Sign fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PureFlow | Cacha Sign |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (162 ratings)](https://appshunter.io/ios/app/pureflow/id600955222/reviews)** | — |
| Number of ratings | **162** | — |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 26 MB | 9 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Kozlov](https://appshunter.io/developer/600955225) | [LUIS ANTONIO HERNANDEZ VERA](https://appshunter.io/developer/6810803030) |

## 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)


### Cacha Sign

[App page](https://appshunter.io/ios/app/cacha-sign/id6810811467)

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

**In-app purchases:** none


## Frequently asked questions

### Is PureFlow free?

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

### Is Cacha Sign free?

Cacha Sign costs $4.99, with no in-app purchases.

### Do PureFlow or Cacha Sign have ads?

Neither PureFlow nor Cacha Sign shows ads.

### Which is updated more often, PureFlow or Cacha Sign?

PureFlow ships an update weekly, and Cacha Sign fortnightly. Most recently, PureFlow was updated on November 1, 2026 and Cacha Sign on October 31, 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.*