# PureFlow vs BitCache

The clearest difference is in-app purchases: PureFlow at none against BitCache's 1. PureFlow also leads on iOS requirement (14.0 vs 18.0). BitCache's advantage is update cadence (every 2 days vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

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

PureFlow ships an update weekly, BitCache every 2 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | PureFlow | BitCache |
| --- | --- | --- |
| 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 | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 26 MB | 21 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Aleksandr Kozlov](https://appshunter.io/developer/600955225) | [Ricardo Mantero](https://appshunter.io/developer/396358931) |

## 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)


### BitCache

[App page](https://appshunter.io/ios/app/bitcache/id6789220697)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BitCache Pro | $17.99 | one-time |


## Frequently asked questions

### Is PureFlow free?

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

### Is BitCache free?

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

### Do PureFlow or BitCache have ads?

Neither PureFlow nor BitCache shows ads.

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

PureFlow ships an update weekly, and BitCache every 2 days. Most recently, PureFlow was updated on October 9, 2026 and BitCache on October 9, 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.*