Comparison

compilerFish vs OpenCone

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

Head to head
About

compilerFish

Features
Read full description

Flutter made easy Build faster. Customize with ease — save your team hundreds of hours. * Includes pre-built Business Logic and Persistence/Storage. Crafted with care by Flutter enthusiasts, compilerFish delivers stunning widgets, ready-to-use pages, and adaptable templates to streamline your app development. Everything is customizable and adaptable to your app's unique vision, giving you complete control without sacrificing speed or quality.

About

OpenCone

This app transforms your iPhone or iPad into a powerful RAG system. It allows you to import various document types for on-device extraction, embedding, and semantic search. Connect to your OpenAI and Pinecone accounts to build a private knowledge base for real-time, citation-backed answers.

Highlights
  • Multi-format document import (PDF, DOCX, TXT, code, etc.)
  • On-device OCR for image text recognition
  • Semantic search with streaming answers
  • Real-time citations and metadata filtering
  • Support for GPT-5 and other advanced models
  • Secure credential management in Keychain
Features
Read full description

Transform your iPhone and iPad into a self-contained RAG powerhouse. Import PDFs, Word docs, code, images, and text into a secure sandbox - extraction, embedding, and semantic search happen with zero lock-in. Point the app at your OpenAI and Pinecone credentials for a private knowledge base that streams grounded, citation-backed answers in real time. COMPLETE DOCUMENT PIPELINE • Multi-format extraction: PDF, DOCX, TXT, HTML, Markdown, JSON, CSV, and code • Apple Vision OCR for on-device image text recognition • MIME-aware chunking with configurable size and overlap • Security-scoped bookmarks preserve file access across launches • Deduplication by path, size, and timestamp fingerprinting • Live progress tracking with structured logs for every phase SEMANTIC SEARCH WITH STREAMING • One-tap queries embed prompts and run similarity search against Pinecone • Server-Sent Events deliver incremental answer deltas—no blocking spinners • Citations reference exact chunks with document names and source metadata • Metadata filters scope searches to specific documents or custom tags • Conversation memory keeps recent turns in context for coherent follow-ups GPT-5 REASONING MODEL SUPPORT • Choose between standard models (GPT-4o, GPT-4o mini) or GPT-5 • Dynamic controls: reasoning effort for GPT-5, temperature/top-p for others • Unified Responses API with conditional parameterization RESILIENCE & OBSERVABILITY • Pinecone health checks surface outages with dismissible banners • Circuit breaker prevents hammering unhealthy hosts • Watchdog timers catch stalled streams and trigger fallbacks • Per-search trace IDs and granular log levels make every stage inspectable • Error banners auto-dismiss after 8 seconds with user-friendly summaries SETTINGS & PRIVACY • Credentials in Keychain via SecureSettingsStore • Release guardrails prevent accidental key leaks • Model selection, chunk parameters, top-k defaults, metadata presets persist • Reset control wipes credentials and history without reinstalling • Guided onboarding validates API keys before unlocking main interface POLISHED SWIFTUI EXPERIENCE • Theme manager with alternate icons and dynamic color schemes • Reactive MVVM-S architecture decouples views from business logic • Async/await throughout keeps UI responsive during heavy operations • Design system components ensure consistency across all tabs Whether building surgical references, legal research corpora, or personal knowledge vaults, OpenCone delivers production-grade RAG without vendor dashboards or billing surprises.

Screenshots

compilerFish4 screens
OpenCone4 screens

Verdict

The call

The clearest difference is update cadence: compilerFish at every 6 weeks against OpenCone's every 5 months. compilerFish also leads on device support (3 vs 1) and iOS requirement (15.5.0 vs 17.6). On price, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

compilerFish ships an update every 6 weeks, OpenCone every 5 months. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 6 level
compilerFish versus OpenCone: the parameters behind the verdict, then further details
ParametercompilerFishOpenCone
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5.0 — better17.6
Further details — not scored
Size109 MB4 MB
Age rating4+4+
DeveloperTatenda Caston HoveGunnar Hostetler

In-app purchases

None

compilerFish

No in-app purchases

None

OpenCone

No in-app purchases

Questions

Is compilerFish free?
compilerFish is free to download, with no in-app purchases.
Is OpenCone free?
OpenCone is free to download, with no in-app purchases.
Do compilerFish or OpenCone have ads?
Neither compilerFish nor OpenCone shows ads.
Which is updated more often, compilerFish or OpenCone?
compilerFish ships an update every 6 weeks, and OpenCone every 5 months. Most recently, compilerFish was updated on September 8, 2026 and OpenCone on September 24, 2026.

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