# microAI vs DocLib Vault

The clearest difference is update cadence: microAI at every 9 days against DocLib Vault's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. microAI sells 4 in-app purchases, starting at $0.99 per month and DocLib Vault sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for microAI against 5.0 for DocLib Vault. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

microAI ships an update every 9 days, DocLib Vault every 3 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | microAI | DocLib Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/microai/id6744488702/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/doclib-vault/id6760244845/reviews) |
| Number of ratings | 2 | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 234 MB | 216 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [genghong Xie](https://appshunter.io/developer/1785558382) | [Tyler Mattingly](https://appshunter.io/developer/1883438822) |

## What reviewers say

### microAI

[App page](https://appshunter.io/ios/app/microai/id6744488702)

This app provides a private, local AI workspace that organizes your thoughts, projects, and files. It allows you to run AI chat on your device, manage AI models, and build a personal memory system for enhanced productivity and offline use.

**Highlights:** Private Memory Map, Local AI Chat, Long-Term Memory, Projects With Context, Chat With Local Files, Private Journal, GGUF Model Management

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| microAI Pro – Monthly | $0.99 | per month |
| microAI Pro – Yearly | $5.99 | per year |
| Remove Ads | $4.99 | one-time |
| microAI Pro – Lifetime | $9.99 | one-time |


### DocLib Vault

[App page](https://appshunter.io/ios/app/doclib-vault/id6760244845)

Securely store and organize photos, videos, documents, and notes locally on your device. Offers robust import options, advanced file management, and built-in viewers for various media types. Pro version unlocks deeper features like OCR and enhanced multi-play.

**Highlights:** Local-first private vault, Import from multiple sources, Folder and tag organization, Built-in viewers for various file types, Markdown and PDF editing, Encrypted backup and restore, Passcode and Face ID protection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocLib Pro Monthly | $2.99 | per month |
| DocLib Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is microAI free?

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

### Is DocLib Vault free?

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

### Which has better reviews, microAI or DocLib Vault?

microAI and DocLib Vault are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do microAI or DocLib Vault have ads?

Neither microAI nor DocLib Vault shows ads.

### Which is updated more often, microAI or DocLib Vault?

microAI ships an update every 9 days, and DocLib Vault every 3 months. Most recently, microAI was updated on October 7, 2026 and DocLib Vault on October 12, 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.*