Comparison

PromptCodex vs Codex AI

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

Head to head
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/

About

Codex AI

This AI-powered assistant helps you organize tasks, plan projects, and draft content. Simply describe your needs in plain language to generate structured plans, notes, and summaries, streamlining your workflow from idea to action.

Highlights
  • AI assistant for everyday tasks
  • Structured results from simple descriptions
  • Create plans, notes, and summaries
  • Organize work into projects
  • Save and return to sessions
  • Draft content and manage workflows
Features
Read full description

Remote Codex is your personal AI agent for everyday tasks, planning, writing, and project organization. Describe what you need in simple words, and the app helps you turn ideas into clear actions, structured plans, notes, and saved sessions. Use Klyro Forge to organize work, create drafts, plan projects, summarize information, and keep your conversations in one place. With Klyro Forge, you can: • Chat with an AI assistant for everyday tasks • Describe what you need and get structured results • Create plans, notes, summaries, and task lists • Use quick actions for common workflows • Organize work into projects • Save sessions and return to them later • Draft content, prepare ideas, and manage personal workflows Whether you are planning a trip, organizing work tasks, preparing a brief, writing content, or structuring a new project, Klyro Forge helps you move from idea to action faster. Subscription Information Payment: Subscription payments will be charged to your iTunes account upon confirmation of purchase and at the beginning of each renewal period. The subscription automatically renews unless canceled. Cancellation: You can cancel your subscription in your iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will take effect on the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1QXAJqPc0PVbsuVqhS7z-b29eVGOOkvZGtjt8GiRGjDw/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1P6TmjCyH6O897A1_gUd7aKfI8Fd-uchReJmNYn2ogM0/edit?usp=sharing

Screenshots

PromptCodex4 screens
Codex AI4 screens

Verdict

The call

The clearest difference is rating: PromptCodex at 4.3 against Codex AI's 1.0. PromptCodex also leads on ratings volume (3 vs 1). Codex AI's advantage is update cadence (weekly vs every 2 months) and iOS requirement (18 vs 26.2). On price, review sentiment, 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. PromptCodex sells 2 in-app purchases, starting at $2.99 per month and Codex AI sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PromptCodex holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

UpkeepUpdate frequency

PromptCodex ships an update every 2 months, Codex AI weekly. The most recent releases landed on August 31, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
PromptCodex versus Codex AI: the parameters behind the verdict, then further details
ParameterPromptCodexCodex AI
PriceFreeFree
Rating4.3 (3 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS26.218 — better
Further details — not scored
Size75 MB49 MB
Age rating4+17+
DeveloperLife Utility Apps, LLCAriadni Deligianni

Customer experience

PromptCodex

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Codex AI

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

PromptCodex

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

Codex AI

Subscriptions2
  • Forge Pro$6.997 Days
  • Forge Pro$49.991 Year
One-time5
  • Tokens$9.99
  • Tokens$19.99
  • Tokens$34.99
Show 2 more
  • Tokens$59.99
  • Tokens$99.99

Questions

Is PromptCodex free?
PromptCodex is free to download, with in-app purchases available.
Is Codex AI free?
Codex AI is free to download, with in-app purchases available.
Which has better reviews, PromptCodex or Codex AI?
PromptCodex is rated higher. PromptCodex averages 4.3 out of 5 from 3 ratings, while Codex AI averages 1.0 from 1 ratings.
Do PromptCodex or Codex AI have ads?
Neither PromptCodex nor Codex AI shows ads.
Which is updated more often, PromptCodex or Codex AI?
PromptCodex ships an update every 2 months, and Codex AI weekly. Most recently, PromptCodex was updated on August 31, 2026 and Codex AI on September 20, 2026.

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