# 3sparks Chat — user reviews

> 37 indexed App Store user reviews of 3sparks Chat by 3sparks Labs LLC, rated 4.20/5 from 28 ratings.

- Source: https://appshunter.io/ios/app/3sparks-chat/id6736871168/reviews
- App overview in markdown: https://appshunter.io/ios/app/3sparks-chat/id6736871168.md
- Rating breakdown: 5★ 19 · 4★ 3 · 3★ 1 · 2★ 2 · 1★ 3

## Newest reviews (12 of 37)

### 4/5 — Useful remote chat

*2026-01-27*

Easy-to-use app to connect your iPhone to the local LM Studio server. Especially nice is its ability to save and use different system prompts from within the app.

### 3/5 — Not worth the money

*2025-06-21, version 2.5*

Does not work in prohibited countries without VPN. Anthropic does not support the latest models, although there is a «Fetch models» button. After a couple of messages, LLM stopped responding and then the chat history stopped loading at all.

### 4/5 — Great start, but needs more features.

*2025-06-15*

Great job overall. However, a few things are really annoying. The default token limit is too small. I’d like to set the default per connection. Another annoying one is that Gemini doesn’t use grounding. Please enable Search grounding for Gemini models. The last annoying thing is that there’s no iOS Live Activity corresponding to running queries. It’s really annoying to have to keep the app open for the query to not be interrupted.

### 3/5 — Cannot set defaults

*2025-04-21*

You can’t set default instructions, skip the setup and use the server-side system prompt, or choose a default model. There’s no way to lock in default settings like temperature, context window, or streaming mode. Way too limited for power users.

**Developer response:** Hi there, you can set default connection and model from the connections list. Simply swipe on the connection you would like to setup as default and it will be used by default for new chats and also for auto renaming your chat messages.

### 4/5 — Awesome

*2025-04-03*

Love this app, the keyboard is great. 
I think its great thats its one price and not another subscription. 

The chats just needs RAG and web search and also live camera OCR and image gen would be nice. I would gladly pay for these as in-app add-ons

### 4/5 — Promising app, has issues

*2025-03-23*

I use this with a Llama 70bodel, and after a couple of responses start receiving "LLM is running slowly..." errors. It never recovers, and the problem is persistent. Responsive developer, this app will get better and better.

**Developer response:** Thank you for your review and for sharing this issue. The app is designed to work smoothly with 70B models, so this behavior isn’t expected. The “LLM is running slowly” message appears if a response takes longer than 15 seconds to begin streaming — but it should not persist indefinitely. I’ll be looking into this right away to see if there’s a bug causing the message to appear incorrectly or fail to recover. I appreciate you bringing it to my attention, and I’ll work on improving the experience.

### 4/5 — Doesn’t work with http

*2025-03-09*

I tried using it by connecting to my macbook but it didn’t work, it’s not even trying to connect and it seems like the issue is not in the app but in the iOS, you can connect to localhost but you can’t connect to external servers that use the http protocol. It requires https, and I don’t know how to set up https with ollama so this app is almost useless

**Developer response:** Hi Greg,

Thanks for your feedback! Our app does allow HTTP connections—you just need to uncheck the HTTPS option when adding your MacBook as a connection. By default, we enable HTTPS for security, but you can disable it if you’re connecting to a local server like Ollama.

If you run into any other issues getting it to connect, feel free to reach out—I’m happy to help! You can contact me directly through the Help page in the app.

Hope that helps! 🚀

### 5/5 — Отличное приложение!

*2025-02-25, version 2.1.2*

Использую в связке с LM Studio. Были небольшие проблемы с отображением генерируемого моделью кода, но эту проблему устранили. Однозначно 5 звезд.

### 5/5 — Innovative and easy

*2025-02-24*

Was able to download, connect to a LLM and start chatting with AI in just a of couple minutes. 

The ability to then use this connection to have simple prompts on regular Apple messages is fantastic.

### 5/5 — Congratulations 5 star app

*2025-02-15*

Works perfectly. Good value for money, thank you.

### 5/5 — More features and its truly one of a kind

*2025-02-04*

This is an app I was very surprised about, it worked with ollama in less than a minute. Using it through tailscale and it works flawlessly!

### 5/5 — Amazing support

*2025-01-30*

Got the app for LM Studio, the UI is slick and the developer really listens to feedback and replies extremely fast. Amazing app and dev, which is becoming rare lately.

**Developer response:** Thank you so much for the amazing review! 🙌 I’m really enjoying working on 3sparks Chat, and feedback like yours keeps me motivated to make it even better. If you ever have suggestions or ideas, feel free to share—I’m all ears! 🚀🔥

## Most critical reviews (10 lowest-rated)

### 1/5 — Save your money!

*2025-12-10*

After a week still can’t get it to work, while others chat apps have no problem with my server, waste of time and money.

**Developer response:** Hi there, please reach out from the help menu in app and I can help you figure out what’s wrong.

### 1/5 — Stay away from this app

*2025-08-17*

I just got charged by this. I cannot cancel a subscription and there is no way to do this in the app either.

**Developer response:** Hi there, our app doesn’t offer any subscriptions. If you’d like a refund, you can contact Apple, and they’ll be happy to process it for your purchase.

### 1/5 — Still no backgrounding

*2025-06-11*

I don't use this app, I wasted my money on it. Buy LATENT CHAT if you want backgrounding for your LLM. This developer acts like her cares by adding useless functionality like web to RAG, but u can just download a pdf and rag that in latent chat so it does the same thing, BUT as soon as you leave this app your prompt and the response WILL ERASE WHILE STREAMING. This is not ideal for large contexts and slow LLM responses, and this guy thought he could jam in vision enabled (analyze image input) without any repercussions. So that image adding function is basically useless if you expect a long response for an LLM that utilizes your full GPU offload, and if you accidentally leave the app you can kiss your maximum effort prompt you worked on prompt bye bye! 👋 

TL;DR: I see right through this gimmicky update, its not worth it until he adds backgrounding while streaming responses. Otherwise it's ok if you just need very basic text response where you are stuck inside the app and cannot leave.

😘yw for the feedback😘

**Developer response:** Thank you for the feedback. I’ve recently added support for image input with LLMs that support vision, web content fetching using Jina Reader, and a new home screen widget that lets you start chats instantly with a photo, clipboard text, or a tap.

The app already supports backgrounding, and I’m continuing to refine the experience in each update. I really appreciate you taking the time to share your thoughts. Just to clarify, the app is still under a year old, the “4+” label refers to the age rating, not how long it’s been around.

More improvements are on the way!

### 1/5 — No backgrounding, No image input, No web search

*2025-05-10*

An app 4 years and it's still unable to do what every one of it's android competitors can? This doesn't seem legit to me at all.

### 1/5 — Finger weg!

*2025-01-23*

Die App ist letzter Schrott. Funktioniert nicht, grauenhafte Benutzerfreundlichkeit. Dafür Geld zu verlangen ist schon eine Frechheit! Nicht kaufen!

**Developer response:** Vielen Dank für Ihr Feedback. Es tut uns leid, dass Sie diese Erfahrung gemacht haben. Bitte kontaktieren Sie uns unter info@3sparks.net, damit wir Ihnen weiterhelfen können. Ihr Feedback hilft uns, besser zu werden!

### 1/5 — Hangs

*2025-01-14*

I follow the video on medium exactly.   I can create a connection.   I can create a chat.  But when I click on the chat it freezes.   Help??

### 2/5 — Updates = Broken

*2026-07-03*

Every time we get an update, more things get broken. Now the app freezes and locks up during chats… you have to close the app and restart it, and your last prompt is gone and you have to redo everything. Can’t use it like this.

### 2/5 — Timeouts make it unusable for me

*2025-04-12*

I use this with a Llama 70b model with Ollama server, which can respond slowly but that's fine for my purposes... after a couple of initial successful LLM text responses I start receiving "LLM is running slowly..." errors. It never recovers. The problem is persistent. The app will get better and better, but for now the timeout issue makes it unusable.

**Developer response:** Thank you for your review and for sharing this issue. The app is designed to work smoothly with 70B models, so this behavior isn’t expected. The “LLM is running slowly” message appears if a response takes longer than 15 seconds to begin streaming — but it should not persist indefinitely. I’ll be looking into this right away to see if there’s a bug causing the message to appear incorrectly or fail to recover. I appreciate you bringing it to my attention, and I’ll work on improving the experience.

### 2/5 — Promising app, has issues

*2025-03-19*

I use this with a Llama 70bodel, and after a couple of responses start receiving "LLM is running slowly..." errors. It never recovers, and the problem is persistent.

### 3/5 — Only Englisch keyboard layout

*2026-04-07*

The language and layout could be also in German for exampel.

## Most praised reviews (10 highest-rated)

### 5/5 — Intuitive and great support

*2026-06-07*

Secure, easy to use with great features. Very good value for money.

### 5/5 — Works great with local LM Studio

*2026-04-26*

The developer seems to be constantly improving the app and for me it meets many of my used case needs with a back in connection to LM studio. 

I very much appreciate the image enablement.

### 5/5 — Works

*2025-09-18*

Connection was a breeze with LM Studio and Tailscale. Please consder incorporating audio input for prompting.

### 5/5 — Local PDF access

*2025-06-12*

So far works very well and was able to provide a picture to a local model that understands pictures.  Also was able to provide a PDF via web URL link.  But choosing Text file cannot provide local PDFs.  Adding an option to provide local PDF files and drag and drop of files into the chat would be a great option!

**Developer response:** Thank you! I’ll see how I can add support for more file types.

### 5/5 — Great for text! Hoping it will support all modalities in the near future!

*2025-05-03*

Great for text only convos. I just wish it supported image & video input and outputs.

### 5/5 — Excellent app, excellent customer support

*2025-04-17*

I had problems at first, developer responded and fixed it asap.   Impressive!   The app is exactly what I wanted.  Highly recommend.  Thanks!!

Update April 17, 2025:  this app is wonderful.   I use it to connect to LLM’s on my Mac mini.   Dev is putting out updates weekly, adding a lot of features.    Wow.   Very impressed!

**Developer response:** Hi there, we released a fix for this today. Please update and give it another try.

### 5/5 — Fantastic app and great dev

*2025-04-04*

I use this app daily for the integration with LM Studio in which I can host my own LLM's in LM Studio and then access them via this app on my cell or iPad for chat capabilities, which works perfectly. Also I have given several suggestions to the Dev and he always is very responsive and dedicated to making this app the most useful  it can be by adding additional features.

### 5/5 — Super useful

*2025-03-16*

Love this chat. Simple to set up and to use!

### 5/5 — Such a good tool to have

*2025-03-15*

This app helps with simplifying the so many little tasks and talks. It saves me time and effort. My favorite is being able to categorize my wife’s disorganized grocery list in basically one click. Great find!

### 5/5 — Hands down the best!

*2025-03-14*

This is the best app to connect an LLM to your iOS device!

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-28.*
