Comparison

Locally AI by LM Studio vs SynoSync

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Locally AI by LM Studio

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
Read full description

Run AI models like Llama, Gemma, Qwen, and more on your iPhone and iPad. Offline. Private. No login. No data collection. Powered by Apple MLX. Meet Locally AI by LM Studio, the AI app that respects your privacy. No login. No data collection. Just pure intelligence, running entirely on your iPhone and iPad. Why Locally AI? - 100% Offline: No internet needed. Chat anywhere. - Total Privacy: No login, no data collection. Your data stays on your device. - Optimized for Apple Silicon: Powered by Apple MLX for lightning-fast responses. - Multiple models supported: Run Llama 3.2, Google Gemma 2 & 3, Qwen 3, DeepSeek, and more. - Chat, Analyze, Create: Ask complex questions, analyze images, or generate text. Download Locally AI now! Privacy Policy: https://locallyai.app/privacy-policy.html Terms & Conditions: https://locallyai.app/terms.html

About

SynoSync

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
Read full description

SynoSync is a file synchronization tool crafted for iPhone and iPad, supporting Synology NAS, WebDAV, and SMB services. It is specifically designed to solve the long-standing issue where traditional sync software cannot flexibly integrate into the iOS "Files" app workflow. Simply log into your server, select a shared directory, and use the system file picker to specify a local target—allowing you to sync files to any authorized directory accessible by the Files app. The app supports three sync modes: Server-to-Local, Local-to-Server, and Two-Way synchronization, while offering flexible conflict resolution strategies (Keep Newer, Keep Local, Keep Remote, or Keep Both). With support for extended foreground syncing and automatic background syncing, it is the perfect tool for long-term maintenance of note libraries, document repositories, research data, and project files.

Screenshots

Locally AI by LM Studio4 screens
SynoSync4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Locally AI by LM Studio ships an update weekly, SynoSync every 4 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Locally AI by LM Studio versus SynoSync: the parameters behind the verdict, then further details
ParameterLocally AI by LM StudioSynoSync
PriceFreeFree
Rating4.7 (1.6K ratings)5.0 (2 ratings) — better
Positive reviews76.6% of reviews100.0% of reviews — better
Number of ratings1.6K — better2
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree — better
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.116.4 — better
Further details — not scored
Size107 MB20 MB
Age rating12+4+
DeveloperElement Labs Inc成豪 董

Customer experience

Locally AI by LM Studio

All ratings1,599 ratings
Positive93.8%
Neutral2.3%
Negative3.9%
Written reviews598 reviews
Positive76.6%
Neutral8.2%
Negative15.2%

SynoSync

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Locally AI by LM Studio

Reported bugs

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

Requested features

4 requests
  • 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

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Locally AI by LM Studio

Subscriptions1
  • Plus Monthly$8.991 Month
1 purchases

SynoSync

One-time1
  • SynoSync-Plus$4.99

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 September 29, 2026 and SynoSync on October 1, 2026.

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