# Aidem vs GuruMind

The clearest difference is update cadence: GuruMind at every 3 days against Aidem's every 9 days. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Aidem sells 3 in-app purchases, starting at $0.99 per month and GuruMind sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Aidem ships an update every 9 days, GuruMind every 3 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Aidem | GuruMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gurumind/id6757127151/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Freemium | Freemium |
| Size | 28 MB | 296 MB |
| Requires iOS | 16.5 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [凯杰 俞](https://appshunter.io/developer/1110758345) | [名杰 王](https://appshunter.io/developer/1790215066) |

## What reviewers say

### Aidem

[App page](https://appshunter.io/ios/app/aidem/id1554794581)

Organize, annotate, and share video clips with ease. Add memos while watching videos to quickly find specific segments later. Offers independent playback controls for clips and convenient gestures for video management.

**Highlights:** Add memos to videos, Independent memo outline view, Tags and bookmarks, File transfer between devices, Gesture controls for playback, Sync data via iCloud (Premium)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Annual Subscription | $6.99 | per year |
| Individual Licence | $27.99 | one-time |


### GuruMind

[App page](https://appshunter.io/ios/app/gurumind/id6757127151)

This app links PDF annotations to mind maps, allowing you to create linked nodes and jump to original text. It supports detailed note-taking, hierarchical mind maps, and a browser-like navigation for complex knowledge systems. Efficiently review PDF highlights with a flashcard-like mode and generate Anki cards from your notes.

**Highlights:** PDF to mind map linking, Node notes with bidirectional links, Sub-mind maps with browser navigation, PDF annotation notes, PDF review mode, Batch cloze deletion card generation, Smart flashcard creation, Cloud sync and multi-device collaboration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $0.99 | per month |
| 年度会员 | $6.99 | per year |
| 终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is Aidem free?

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

### Is GuruMind free?

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

### Do Aidem or GuruMind have ads?

Neither Aidem nor GuruMind shows ads.

### Which is updated more often, Aidem or GuruMind?

Aidem ships an update every 9 days, and GuruMind every 3 days. Most recently, Aidem was updated on October 24, 2026 and GuruMind on October 19, 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.*