# Ghost Auth vs onLM

The clearest difference is update cadence: Ghost Auth at every 3 days against onLM's every 3 weeks. Ghost Auth also leads on rating (5.0 vs 4.6) and iOS requirement (14.0 vs 26.0). onLM's advantage is ratings volume (13 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Ghost Auth holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: onLM has 13 ratings behind it against 1, so its average is the more settled of the two.

Ghost Auth ships an update every 3 days, onLM every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ghost Auth | onLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ghost-auth/id6759073858/reviews)** | [4.6 (13 ratings)](https://appshunter.io/ios/app/onlm-offline-ai-assistant/id6760297856/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 11 MB | 43 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kestrel AS](https://appshunter.io/developer/1788492559) | [Alexander Kryukov](https://appshunter.io/developer/1874309224) |

## What reviewers say

### Ghost Auth

[App page](https://appshunter.io/ios/app/ghost-auth/id6759073858)

Securely manage your two-factor authentication codes locally on your device. Encrypts all data with AES-256 and stores it in your OS keychain, ensuring no sensitive information is uploaded to external servers. Offers biometric unlock, PIN protection, and encrypted iCloud synchronization for added convenience and security.

**Highlights:** AES-256 encrypted local storage, Biometric and PIN unlock, Encrypted iCloud synchronization, TOTP code generation for any service, QR code scanning and manual entry, Import from other authenticator apps, Browser extension support

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

**In-app purchases:** none


### onLM

[App page](https://appshunter.io/ios/app/onlm-offline-ai-assistant/id6760297856)

This app provides a private AI assistant that runs entirely on your device, offering chat, voice transcription, and image generation without needing an internet connection or cloud services. It supports various open-source language models and integrates with Apple Intelligence for a seamless, secure experience.

**Highlights:** Offline AI chat with open-source LLMs, On-device voice note transcription and summarization, Local image generation from text prompts, Integration with Apple Intelligence, Model selection based on device capabilities, Real-time response streaming

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

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Auth free?

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

### Is onLM free?

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

### Which has better reviews, Ghost Auth or onLM?

Ghost Auth is rated higher. Ghost Auth averages 5.0 out of 5 from 1 ratings, while onLM averages 4.6 from 13 ratings.

### Do Ghost Auth or onLM have ads?

Neither Ghost Auth nor onLM shows ads.

### Which is updated more often, Ghost Auth or onLM?

Ghost Auth ships an update every 3 days, and onLM every 3 weeks. Most recently, Ghost Auth was updated on October 31, 2026 and onLM on October 31, 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.*