# Spaces by Bolder vs MarkFlow

The clearest difference is in-app purchases: Spaces by Bolder at none against MarkFlow's 3. MarkFlow's advantage is update cadence (weekly vs fortnightly) and device support (4 vs 1). On price and ads there is nothing between them.

Both are free to download. MarkFlow sells 3 in-app purchases, starting at $2.99 per month. Spaces by Bolder asks for nothing beyond the download.

Spaces by Bolder ships an update fortnightly, MarkFlow weekly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Spaces by Bolder | MarkFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/markflowread-markdown-files/id6755079420/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 92 MB | 45 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Bolder AS](https://appshunter.io/developer/1281958253) | [望 余](https://appshunter.io/developer/1595522298) |

## What reviewers say

### Spaces by Bolder

[App page](https://appshunter.io/ios/app/spaces-by-bolder/id6474036787)

**In-app purchases:** none


### MarkFlow

[App page](https://appshunter.io/ios/app/markflowread-markdown-files/id6755079420)

A clean and fast reader for Markdown files, offering a comfortable, book-like experience with customizable themes and adjustable text. Easily navigate, search, and share your documents, with developer-friendly features like syntax highlighting.

**Highlights:** Book-like reading layout, Multiple reading themes and dark mode, Adjustable text size, Table of contents generation, In-document search, Syntax highlighting for code blocks, Export to PDF

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |
| Lifetime Access | $12.99 | one-time |


## Frequently asked questions

### Is Spaces by Bolder free?

Spaces by Bolder is free to download, with no in-app purchases.

### Is MarkFlow free?

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

### Do Spaces by Bolder or MarkFlow have ads?

Neither Spaces by Bolder nor MarkFlow shows ads.

### Which is updated more often, Spaces by Bolder or MarkFlow?

Spaces by Bolder ships an update fortnightly, and MarkFlow weekly. Most recently, Spaces by Bolder was updated on September 24, 2026 and MarkFlow on October 3, 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.*