# Humboldt vs MicroSphere for Micro.blog

The clearest difference is in-app purchases: Humboldt at none against MicroSphere for Micro.blog's 4. Humboldt also leads on device support (4 vs 2) and iOS requirement (14.0 vs 17.0). MicroSphere for Micro.blog's advantage is update cadence (weekly vs every 33 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. MicroSphere for Micro.blog sells 4 one-off in-app purchases. Humboldt asks for nothing beyond the download.

Humboldt ships an update every 33 months, MicroSphere for Micro.blog weekly. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Humboldt | MicroSphere for Micro.blog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/humboldt/id1592768206/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Weekly** |
| Monetization | Free | Free |
| Size | 1 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vincode, Inc](https://appshunter.io/developer/1434335357) | [Marco Janssen](https://appshunter.io/developer/787863348) |

## What reviewers say

### Humboldt

[App page](https://appshunter.io/ios/app/humboldt/id1592768206)

Create custom shortcuts for seamless posting to Micro.blog, including HTML content and image uploads. Automate your blogging workflow with hands-free publishing and import options from other platforms.

**Highlights:** Post HTML to Micro.blog, Upload images to Micro.blog, Build hands-free posting shortcuts, Import posts from other systems, Easy Micro.blog account sign-on

**In-app purchases:** none


### MicroSphere for Micro.blog

[App page](https://appshunter.io/ios/app/microsphere-for-microblog/id6777446944)

This app provides a native iOS experience for Micro.blog, allowing users to read timelines, engage in conversations, save bookmarks, and explore content. It supports multiple accounts, post creation with media attachments, and offers robust privacy features.

**Highlights:** Timeline and Mentions, Bookmarks with sync, Explore community and topics, Multiple account support, Post composition and editing, Photo and video attachments, Privacy controls and app lock

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Just a Smile | $0.99 | one-time |
| LolliPop | $1.99 | one-time |
| Bunch of Smiles | $3.99 | one-time |
| Big Bag of Treats | $8.99 | one-time |


## Frequently asked questions

### Is Humboldt free?

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

### Is MicroSphere for Micro.blog free?

MicroSphere for Micro.blog is free to download, with in-app purchases available.

### Do Humboldt or MicroSphere for Micro.blog have ads?

Neither Humboldt nor MicroSphere for Micro.blog shows ads.

### Which is updated more often, Humboldt or MicroSphere for Micro.blog?

Humboldt ships an update every 33 months, and MicroSphere for Micro.blog weekly. Most recently, Humboldt was updated on October 15, 2026 and MicroSphere for Micro.blog on October 22, 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.*