# TangiLM vs LocalEngine

The clearest difference is review sentiment: LocalEngine at 100% against TangiLM's 50%. LocalEngine also leads on device support (3 vs 1). TangiLM's advantage is monetization model (free vs free with in-app purchases). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. TangiLM sells 1 one-off in-app purchase and LocalEngine sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

TangiLM ships an update every 8 days, LocalEngine every 5 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | TangiLM | LocalEngine |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 44 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 12+ | 12+ |
| Developer | [Ningbo Tanji Technology Co., Ltd.](https://appshunter.io/developer/1780379812) | [GUOYU WANG](https://appshunter.io/developer/1873302677) |

## What reviewers say

### TangiLM

[App page](https://appshunter.io/ios/app/tangilm/id6759912874)

This app allows you to run powerful AI language models directly on your iPhone, offering private, offline chat and reasoning. You can download and manage various GGUF models, with an optional web search for up-to-date information. It's designed for fine-tuned performance and stability, ensuring a smooth user experience.

**Highlights:** Run AI models locally on iPhone, Offline-first private chat, Download and manage GGUF models, Optional web search for current info, Fine-tuned performance and stability, Session and history support, Multilingual UI and prompts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Theme Colour | $0.99 | one-time |


### LocalEngine

[App page](https://appshunter.io/ios/app/localengine/id6779024828)

Run open-source AI language and vision models entirely on your device. Engage in private, offline conversations, analyze images, and download various models without sending data to any server. Unlock larger models with a one-time upgrade.

**Highlights:** On-device AI inference, Offline conversations, Image analysis, Model catalog download, Customizable generation settings, Private by design

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Local Engine Pro | $2.99 | one-time |
| LocalEngine Pro | $4.99 | one-time |
| Professional | $9.99 | one-time |


## Frequently asked questions

### Is TangiLM free?

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

### Is LocalEngine free?

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

### Do TangiLM or LocalEngine have ads?

Neither TangiLM nor LocalEngine shows ads.

### Which is updated more often, TangiLM or LocalEngine?

TangiLM ships an update every 8 days, and LocalEngine every 5 days. Most recently, TangiLM was updated on November 9, 2026 and LocalEngine 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.*