# Locally AI by LM Studio vs SynoSync

The clearest difference is monetization model: SynoSync at free against Locally AI by LM Studio's paid. SynoSync also leads on review sentiment (100% vs 77%) and rating (5.0 vs 4.7). Locally AI by LM Studio's advantage is ratings volume (1.6K vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Locally AI by LM Studio sells 1 in-app purchase, starting at $8.99 per month and SynoSync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SynoSync holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Locally AI by LM Studio has 1.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 77% of Locally AI by LM Studio's written reviews are positive against 100% of SynoSync's.

Locally AI by LM Studio ships an update weekly, SynoSync every 4 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Locally AI by LM Studio | SynoSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.6K ratings)](https://appshunter.io/ios/app/locally-ai-by-lm-studio/id6741426692/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/synosync/id6762731663/reviews)** |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | 76.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 107 MB | 20 MB |
| Requires iOS | 18.1 | **16.4** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Element Labs Inc](https://appshunter.io/developer/1652234264) | [成豪 董](https://appshunter.io/developer/1584985602) |

## What reviewers say

### Locally AI by LM Studio

[App page](https://appshunter.io/ios/app/locally-ai-by-lm-studio/id6741426692)

This app allows you to run powerful AI models directly on your iPhone or iPad without an internet connection. Enjoy complete privacy as no data is collected or sent to servers. It's optimized for Apple devices, offering fast and private AI interactions.

**Highlights:** Run AI models offline, Private and no data collection, Supports Llama, Gemma, Qwen, and more, Optimized for Apple Silicon, Chat, analyze images, generate text

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $8.99 | per month |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Polished and user-friendly UI
- 🔒 Good privacy policy
- 🚀 Runs models quickly on device

**What reviewers complain about**

- 🐛 Doesn't work without internet connection
- 🐛 Compatibility issues with older devices

**Reported bugs**

- Stops responding when Airplane mode is turned on
- Interface issues on iPhone 15 Pro

**Requested features**

- Add option to switch between downloaded models
- Implement autoscroll feature
- Add support for more model types (e.g. SolvLM2, Grante Vision)
- Allow users to add models from Hugging Face


### SynoSync

[App page](https://appshunter.io/ios/app/synosync/id6762731663)

This app synchronizes files between your iOS device and Synology NAS, WebDAV, or SMB servers. It integrates seamlessly with the iOS Files app, offering multiple sync modes and conflict resolution options for efficient file management.

**Highlights:** Synology NAS, WebDAV, SMB support, iOS Files app integration, Server-to-Local sync, Local-to-Server sync, Two-Way synchronization, Flexible conflict resolution, Background syncing

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SynoSync-Plus | $4.99 | one-time |


## Frequently asked questions

### Is Locally AI by LM Studio free?

Locally AI by LM Studio is free to download, with in-app purchases available.

### Is SynoSync free?

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

### Which has better reviews, Locally AI by LM Studio or SynoSync?

SynoSync is rated higher. Locally AI by LM Studio averages 4.7 out of 5 from 1.6K ratings, while SynoSync averages 5.0 from 2 ratings.

### Do Locally AI by LM Studio or SynoSync have ads?

Neither Locally AI by LM Studio nor SynoSync shows ads.

### Which is updated more often, Locally AI by LM Studio or SynoSync?

Locally AI by LM Studio ships an update weekly, and SynoSync every 4 days. Most recently, Locally AI by LM Studio was updated on October 2, 2026 and SynoSync on October 1, 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.*