# Markdown vs IoTFlow

The clearest difference is iOS requirement: IoTFlow at 17.0 against Markdown's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Markdown ships an update every 8 days, IoTFlow every 9 days. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Markdown | IoTFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 10 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晟阳 俞](https://appshunter.io/developer/1550483701) | [Alfred Ang](https://appshunter.io/developer/1880940227) |

## What reviewers say

### Markdown

[App page](https://appshunter.io/ios/app/markdown-img/id6759620992)

**Features:** macOS Compatibility

**In-app purchases:** none


### IoTFlow

[App page](https://appshunter.io/ios/app/iotflow/id6781005693)

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

**In-app purchases:** none


## Frequently asked questions

### Is Markdown free?

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

### Is IoTFlow free?

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

### Do Markdown or IoTFlow have ads?

Neither Markdown nor IoTFlow shows ads.

### Which is updated more often, Markdown or IoTFlow?

Markdown ships an update every 8 days, and IoTFlow every 9 days. Most recently, Markdown was updated on September 10, 2026 and IoTFlow on September 11, 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.*