Comparison

3sparks Chat vs Splunk Calculator

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

Head to head
About

3sparks Chat

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
Read full description

Chat smarter with 3sparks Chat – your personal LLM client for local and cloud models. Connect to your favorite AI models, whether they’re running on your own machine or through cloud services: • Local models like LM Studio, Ollama, AnythingLLM, OpenWebUI (Mac, PC, or Linux) • Cloud-based APIs like OpenAI, Mistral, Gemini and others Now with powerful new tools: • Image & file support – Upload images (for vision-capable models) or text files (supported by all models) to enhance your chats. • Web content reader – Fetch and include webpage content in your chats using Jina Reader • Home screen widget – Start a new chat instantly by snapping a photo, uploading an image, pasting clipboard text, or starting blank • Share extension – Send text or links from any app into 3S Chat with a tap Plus, the built-in AI Keyboard Extension lets you rephrase and fine-tune your writing in any app like iMessage, WhatsApp, and email: • Customizable prompts for instant rewriting • Personalized tone and style settings • No forced cloud storage – your data, your choice 3S Chat is optimized for iOS, iPadOS and VisionOS, so you can enjoy a seamless experience across your iPhone, iPad, and Apple Vision Pro.

About

Splunk Calculator

Features
Read full description

Splunk SIEM Storage Calculator — designed for security architects, SOC engineers, and Splunk administrators sizing indexer clusters in the field. Compute hot/warm, cold, and frozen storage from any combination of EPS, average event size, retention, and replication policy. Built for real Splunk Enterprise sizing, including multi-site clusters with explicit RF and SF totals. INPUTS • Events per second or direct GB/day • Average event size (bytes) • Raw compression ratio (default 0.15) • TSIDX overhead (default 0.45 — reflects high-cardinality SIEM data) • Retention per tier in days, months, or years • Indexer count, replication factor, search factor • Cluster site count for multi-site deployments OUTPUTS • Daily ingest in GB • Cluster total storage • Per-tier breakdown (hot/warm, cold, frozen) • Per-site and per-indexer storage requirements iOS 26 NATIVE Liquid Glass interface. Universal iPhone and iPad. Works offline. PRIVACY All calculations happen on device. No accounts, no analytics, no network requests. Your inputs persist locally on your phone, never leave it. This is an estimation tool. Real-world usage varies with bucket policies, search load, and data model acceleration. Not affiliated with Splunk Inc.

Screenshots

3sparks Chat4 screens
Splunk Calculator4 screens

Verdict

The call

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.

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

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.

Scorecard2 real differences · 8 level
3sparks Chat versus Splunk Calculator: the parameters behind the verdict, then further details
Parameter3sparks ChatSplunk Calculator
Price$5.99Free — better
Rating4.2 (29 ratings) — better—
Positive reviews68.4% of reviews—
Number of ratings29 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Vision Pro — betteriPhone, iPad
Requires iOS18.6 — better26.4
Further details — not scored
Size30 MB3 MB
Age rating4+4+
Developer3sparks Labs LLCKonstantin Rafikov

Bugs and requests

3sparks Chat

Reported bugs

9 issues
  • 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
Show 4 more
  • Code blocks not shown in reply
  • Garbled responses from certain models
  • App freezes when clicking on a chat
  • Cannot connect to external servers that use the http protocol

Requested features

15 requests
  • 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
Show 10 more
  • Option to provide local PDF files
  • Drag and drop of files into chat
  • Backgrounding while streaming responses
  • Support all modalities (image & video input/output)
  • Set default instructions, skip setup, choose default model
  • Lock in default settings (temperature, context window, streaming mode)
  • RAG and web search
  • Live camera OCR and image generation
  • Fix code block display
  • Support http protocol for connections

Splunk Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

3sparks Chat

No in-app purchases

None

Splunk Calculator

No in-app purchases

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.

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