Comparison

stash.bar vs PromptCodex

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

Head to head
About

stash.bar

Features
Read full description

Stop re-explaining yourself to ChatGPT, Claude, or every new AI tool you open. Stash is the personal context layer for AI — capture once, and every tool you use already knows you. Forward an email. Talk into a voice memo. Share a screenshot. Drop a link. Whatever's easiest. Stash quietly organizes everything you put in — people, projects, ideas, decisions — into a structured graph of what you're working on. No folders. No tags. No setup. Then, when you open Claude, ChatGPT, Cursor, or any AI tool that speaks MCP, your context is already there. Same prompt, smarter answer. Different tool, same brain. — Capture without thinking. Voice on the walk. Screenshot of the chart. Link you'll come back to. Thought at 2am. — Find what you almost forgot. Ask in plain English. Stash returns the moment you said it, the article you saved, the decision you made. — Watch your world organize itself. People, projects, ideas — extracted automatically. Linked. Kept current. A living wiki of how you think, written from everything you do. — Build context as you work. Every AI you use reads from the same brain — and writes back to it. Your thoughts are yours. Encrypted. Never shared. Never used to train AI models. Full export anytime, in open formats. No ads, no trackers, no data brokering. Made in Asbury Park, NJ.

About

PromptCodex

Manage and reuse AI prompts for various language models in a structured library. Create dynamic prompts with variables, save variants, and track usage. All data remains on your device for enhanced privacy.

Highlights
  • Organize prompts with folders, categories, and tags
  • Create dynamic prompts with placeholders
  • Save and compare prompt variants
  • Browse and import curated sample prompts
  • Track prompt copy counts and usage
  • Offline functionality and device-only data storage
  • Secure with Face ID/Touch ID
Features
Read full description

PromptCodex is your personal AI prompt library. Create, organize, and reuse prompts for ChatGPT, Claude, Gemini, Copilot, Perplexity, Grok, and DeepSeek — all from one app. ORGANIZE YOUR WAY Build a structured library with folders, categories, tags, and projects. Nest folders up to five levels deep. Pin favorites for quick access and archive what you don't need. DYNAMIC VARIABLES Add placeholders like {topic} or {tone} to any prompt. Choose from text, dropdown, toggle, and date inputs — one prompt adapts to many uses. PROMPT VARIANTS Save multiple versions of each prompt. Compare, refine, and keep what works best. EXPLORE & LEARN Browse 1,000+ curated sample prompts by category. Import any prompt into your library with one tap. TRACK YOUR USAGE View copy counts, growth charts, and rankings for every prompt. PRIVACY FIRST All data stays on your device. No account required. No uploads. Works fully offline. Optional iCloud sync available. Lock with Face ID or Touch ID. Export and import your library as JSON. Supports iPhone and iPad. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

stash.bar4 screens
PromptCodex4 screens

Verdict

The call

The clearest difference is in-app purchases: stash.bar at none against PromptCodex's 2. On price, ads, device support and iOS requirement 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. PromptCodex sells 2 in-app purchases, starting at $2.99 per month. stash.bar asks for nothing beyond the download.

Scorecard1 real difference · 9 level
stash.bar versus PromptCodex: the parameters behind the verdict, then further details
Parameterstash.barPromptCodex
PriceFreeFree
Rating—4.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.226.2
Further details — not scored
Size1 MB75 MB
Age rating4+4+
DeveloperTyler KloseLife Utility Apps, LLC

In-app purchases

None

stash.bar

No in-app purchases

2 purchases

PromptCodex

Subscriptions1
  • Monthly$2.991 Month
One-time1
  • Lifetime Access$14.99

Questions

Is stash.bar free?
stash.bar is free to download, with no in-app purchases.
Is PromptCodex free?
PromptCodex is free to download, with in-app purchases available.
Do stash.bar or PromptCodex have ads?
Neither stash.bar nor PromptCodex shows ads.

Other comparisons