# Private LLM vs UNTIL

The clearest difference is price: UNTIL at Free against Private LLM's $4.99. UNTIL also leads on update cadence (every 2 days vs every 5 weeks). Private LLM's advantage is chart position (#9 vs unranked) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

UNTIL is free to download; Private LLM costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Private LLM ships an update every 5 weeks, UNTIL every 2 days. The most recent releases landed on November 12, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Private LLM | UNTIL |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.1 (750 ratings)](https://appshunter.io/ios/app/private-llm-local-ai-chat/id6448106860/reviews)** | — |
| Number of ratings | **750** | — |
| Positive reviews | 48.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Best chart rank | **#9** | — |
| Size | 1.3 GB | 6 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Numen Technologies Limited](https://appshunter.io/developer/1683507194) | [DAVIDE MORI](https://appshunter.io/developer/6792524083) |

## What reviewers say

### Private LLM

[App page](https://appshunter.io/ios/app/private-llm-local-ai-chat/id6448106860)

**Currently charting:** #9 Top Paid · Utilities, #97 Top Paid (US App Store)

This AI assistant offers advanced on-device capabilities for productivity and creativity, ensuring your interactions remain confidential and offline. It supports a wide range of open-source LLM models and integrates seamlessly with Siri and Shortcuts.

**Highlights:** On-device AI processing, Wide selection of open-source LLM models, Siri and Shortcuts integration, Customizable system prompts, Offline functionality, Family Sharing support

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Amazing AI app
- 🔒 Privacy-focused local LLM app
- 👍 Optimized for Apple devices
- 👍 Wonderful developers and great community
- 👍 Plenty of models to choose from

**What reviewers complain about**

- 🐛 Crashes a lot
- 🐛 Buggy and unstable
- 🐛 Slow and crashes often
- 🐛 Vile trash and unusable
- 🐛 Inaccurate and provides strange responses

**Reported bugs**

- Crashes when downloading larger models
- Shortcuts integration issues
- Conversations get cleared when switching away
- Doesn't work with accessibility features

**Requested features**

- Allow importing own models
- Add chat history and export options
- Implement voice to chat and RAG features
- Add support for larger models on Mac
- Provide more information about each model


### UNTIL

[App page](https://appshunter.io/ios/app/until-temporary-memory/id6792524081)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private LLM free?

Private LLM costs $4.99, with no in-app purchases.

### Is UNTIL free?

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

### Do Private LLM or UNTIL have ads?

Neither Private LLM nor UNTIL shows ads.

### Which is updated more often, Private LLM or UNTIL?

Private LLM ships an update every 5 weeks, and UNTIL every 2 days. Most recently, Private LLM was updated on November 12, 2026 and UNTIL on November 10, 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.*