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PromptSpend vs GOL Voice Assistant

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PromptSpend compared with GOL Voice Assistant
DetailPromptSpend logo PromptSpendGOL Voice Assistant logo GOL Voice Assistant
What it doesLLM API cost calculator and comparison tool Talk to Claude Code from your phone
StageNot given Not given
FoundedNot given Not given
Based inNot given AU
Pricing modelOpen source Freemium
PricingFree Free with phone's own speech recognition and voices. Whisper (optional upgraded listening) is A$0.02 per minute of talking, charged from prepaid GOL credits.
Key features
  • Estimate LLM API costs for 109 models
  • Compare pricing across 16 providers
  • Paste prompt and see cost comparison
  • Free tier information for each model
  • Optional email price alerts
  • Data processed on device, not transmitted
  • Available as native iPhone and Android apps
  • Pricing API available
  • VS Code extension
  • Voice input with phone's speech recognition
  • Text-to-speech output on phone
  • Natural conversation control with voice commands
  • Encrypted message relay between phone and PC
  • QR code pairing setup
  • Web page interface added to home screen
  • Automatic screen wake during conversation
What makes it different
  • Pricing automatically re-checked every morning against tracked sources
  • Completely free with no accounts or ads required
  • Pasted text stays on your device and is never transmitted
  • Open source MIT licensed codebase
  • Covers 109 models from 16 providers in a single comparison
  • Works from your phone for Claude Code on PC
  • Natural voice commands like pausing and continuing
  • Free to use with optional premium listening
  • Encrypted messages never stored
  • Work from anywhere, including the couch
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check2 no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1927
Referring domains (Majestic)4841

5 details filled in for both companies.

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