# Hermetic vs Personal.AI

The clearest difference is update cadence: Personal.AI at weekly against Hermetic's every 5 weeks. Personal.AI also leads on iOS requirement (17.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hermetic ships an update every 5 weeks, Personal.AI weekly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Hermetic | Personal.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/personalai/id6760272621/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 6 MB | 15 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pearson Smith](https://appshunter.io/developer/1268483172) | [Jagadeesh Raghu](https://appshunter.io/developer/1876703006) |

## What reviewers say

### Hermetic

[App page](https://appshunter.io/ios/app/hermetic/id6756269480)

**Features:** macOS Compatibility

**In-app purchases:** none


### Personal.AI

[App page](https://appshunter.io/ios/app/personalai/id6760272621)

An on-device AI assistant that processes information locally for enhanced privacy and structured understanding. It offers web search, local document querying, and agent mode for complex reasoning, all without sending data to external servers.

**Highlights:** On-device AI processing, Web search integration, Local RAG for document querying, Agent mode for multi-step reasoning, Offline AI experience, Support for quantized models

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

**In-app purchases:** none


## Frequently asked questions

### Is Hermetic free?

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

### Is Personal.AI free?

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

### Do Hermetic or Personal.AI have ads?

Neither Hermetic nor Personal.AI shows ads.

### Which is updated more often, Hermetic or Personal.AI?

Hermetic ships an update every 5 weeks, and Personal.AI weekly. Most recently, Hermetic was updated on October 3, 2026 and Personal.AI on October 7, 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.*