# Koala vs MicroAgent

The clearest difference is rating: Koala at 5.0 against MicroAgent's 1.0. Koala also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Koala holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Koala has 5 ratings behind it against 1, so its average is the more settled of the two.

Koala ships an update weekly, MicroAgent every 5 weeks. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Koala | MicroAgent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/koala-ai/id6760279613/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/microagent-learn-ai-agents/id6760830131/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 4 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Ed Sahakian](https://appshunter.io/developer/551398673) | [雷 陈](https://appshunter.io/developer/1763048890) |

## What reviewers say

### Koala

[App page](https://appshunter.io/ios/app/koala-ai/id6760279613)

Transform lectures and notebook images into personalized study guides. This tool helps students learn more effectively by creating custom study materials from existing notes and audio. It's designed to make studying smarter and more efficient.

**Highlights:** Convert lectures to study tools, Transform notebook pictures, Personalized study materials, Smarter learning approach

**In-app purchases:** none


### MicroAgent

[App page](https://appshunter.io/ios/app/microagent-learn-ai-agents/id6760830131)

Explore the inner workings of AI agents with a visual, 12-lesson course. Understand agent loops, tool calls, planning, memory, and multi-agent coordination through interactive demos and real code examples. Learn to build AI agents, not just use them.

**Highlights:** Visual breakdown of agent steps, Replayable deterministic demos, Runnable Swift/Python source code, 12 structured lessons, Offline-readable content, Multi-agent coordination explained

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course Unlock | $6.99 | one-time |


## Frequently asked questions

### Is Koala free?

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

### Is MicroAgent free?

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

### Which has better reviews, Koala or MicroAgent?

Koala is rated higher. Koala averages 5.0 out of 5 from 5 ratings, while MicroAgent averages 1.0 from 1 ratings.

### Do Koala or MicroAgent have ads?

Neither Koala nor MicroAgent shows ads.

### Which is updated more often, Koala or MicroAgent?

Koala ships an update weekly, and MicroAgent every 5 weeks. Most recently, Koala was updated on October 3, 2026 and MicroAgent on October 14, 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.*