# 3sparks Chat vs Splunk Calculator

The clearest difference is price: Splunk Calculator at Free against 3sparks Chat's $5.99. 3sparks Chat's advantage is iOS requirement (18.6 vs 26.4). On ads, in-app purchases and device support there is nothing between them.

Splunk Calculator is free to download; 3sparks Chat costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 3sparks Chat | Splunk Calculator |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.2 (29 ratings)](https://appshunter.io/ios/app/3sparks-chat/id6736871168/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 68.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **18.6** | 26.4 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [3sparks Labs LLC](https://appshunter.io/developer/1689216503) | [Konstantin Rafikov](https://appshunter.io/developer/1896313002) |

## What reviewers say

### 3sparks Chat

[App page](https://appshunter.io/ios/app/3sparks-chat/id6736871168)

This AI chat client allows you to connect with local and cloud-based language models. It offers features like image and file support, a web content reader, and a home screen widget for quick chat initiation. The integrated AI keyboard helps refine your writing in any application.

**Highlights:** Connect to local and cloud AI models, Image and file upload support, Web content reader, Home screen widget, Share extension, AI Keyboard Extension for rewriting, Customizable prompts and tone

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Works great with local LM Studio/Ollama
- 💡 Image enablement appreciated
- 💡 Saving and using system prompts
- 💡 Good value for money (one-time purchase)

**What reviewers complain about**

- 🐛 App freezes and locks up during chats
- 🐛 Updates break functionality
- 🐛 Cannot cancel subscription/no in-app cancellation
- 🐛 Does not work in prohibited countries without VPN
- 🐛 Timeouts make it unusable

**Reported bugs**

- App freezes and locks up during chats
- Updates break functionality
- LLM stops responding after a few messages
- Chat history stops loading
- Timeouts make it unusable

**Requested features**

- German language and keyboard layout
- Audio input for prompting
- Set default per connection (token limit, etc.)
- Enable Search grounding for Gemini models
- iOS Live Activity for running queries


### Splunk Calculator

[App page](https://appshunter.io/ios/app/splunk-calculator/id6767674964)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3sparks Chat free?

3sparks Chat costs $5.99, with no in-app purchases.

### Is Splunk Calculator free?

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

### Do 3sparks Chat or Splunk Calculator have ads?

Neither 3sparks Chat nor Splunk Calculator shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
