PromptCodex vs DocIt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
DocIt
Transform your device into a powerful document scanner and organizer. Capture, sign, measure, and secure your paperwork with smart features and private iCloud sync. All on-device, with no ads or subscriptions.
- Smart document capture with auto-detection
- AR measurement tool for real-world objects
- On-device OCR for text search and copy
- Markup and signature tools
- Secure document locking with Face ID/Touch ID
- Nested folder organization with custom colors
- Private iCloud sync across devices
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Scan, sign, measure, and organize - every kind of paperwork, all on-device. Free, ad-free, with private iCloud sync. No subscriptions, ever. DocIt turns your iPhone camera into a full document workflow. Capture documents, IDs, receipts, books, photos, business cards, and passports with smart edge detection and the right filter for the type you picked. Sign them with your saved signature. Measure real-world objects in AR. Lock the private ones behind Face ID. Sync everything across your iPhone and iPad through your personal iCloud, the same encrypted storage as Apple Notes and Photos. No ads. No subscriptions. No data collection. Built by one person who actually uses it. FEATURES SMART CAPTURE Pick what you are scanning: Document, ID Card, Book, Receipt, Business Card, Photo, or Passport. DocIt auto-tunes edge detection, perspective correction, and color filter for the type you picked. AR MEASURE Tap two points on any real-world surface to get exact distances. Desks, doorways, picture frames, room dimensions. Results save alongside your scans with measurements baked into the photo. Choose imperial or metric in Settings. ON-DEVICE OCR Every scan is run through Apple text recognition automatically. Search your library by content, copy text from any page, or share recognized text as plain .txt. Tap Edit to correct misreads or add notes. MARKUP AND SIGN Pinch to zoom and draw with Apple Pencil or finger. Save signatures once and drop them onto any document. Drag to position, pinch or drag handles to resize, tap once for the remove button. Add editable text annotations alongside. MANAGE PAGES Reorder pages by drag, multi-select to delete or share specific pages, or duplicate a whole document into another folder. Page changes are non-destructive until you save. PRIVATE FILES Lock individual documents or whole folders with a 4-digit PIN. Optional Face ID, Touch ID, or Optic ID for one-glance unlock. The PIN lives in your device secure Keychain. Never synced to iCloud, never recoverable. One PIN, all your locked items. ORGANIZE Nested folders with custom colors, emojis, and categories. Drag scans between folders, multi-select for bulk actions, merge several PDFs into one, share whole folders as ZIPs. Anything you delete waits in the Trash for 30 days. SHARE EVERYWHERE Share any scan as PDF, individual JPG, JPG ZIP for multi-page, or the plain recognized text. Or use any other app share sheet to send PDFs and images straight into DocIt. ONE TAP FROM ANYWHERE Pin DocIt to your Lock Screen, Control Center, or the Action Button. Or ask Siri: Scan with DocIt. A fresh scan is one tap away. AUTO-UPLOAD TO YOUR CLOUD Send every new scan straight to iCloud Drive, Dropbox, OneDrive, or Box. Wherever you already keep your files. No third-party logins to manage. SYNCED PRIVATELY Folders, scans, and recognized text sync across iPhone and iPad through your private iCloud. No third-party servers. Ever. SIX APP ICONS Pick from Classic, themed colors, or the Liberty (USA) edition. Switch from Settings then App Icon. BUILT BY ONE PERSON DocIt is built and maintained by a single indie developer. No VC, no growth team, no ad partners. The optional Tip Jar in Settings keeps the lights on, only if you want to. We do not sell your data because we do not have your data. Everything happens on-device, syncs through your personal iCloud, and stays yours. Questions or feedback? contact@castleground.co
Screenshots
Verdict
The clearest difference is review sentiment: DocIt at 100% against PromptCodex's 0%. DocIt also leads on rating (5.0 vs 4.3) and update cadence (every 4 days vs every 2 months). On price, ratings volume, 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
Both are free to download. PromptCodex sells 2 in-app purchases, starting at $2.99 per month and DocIt sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
DocIt holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 0% of PromptCodex's written reviews are positive against 100% of DocIt's.
PromptCodex ships an update every 2 months, DocIt every 4 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.
| Parameter | PromptCodex | DocIt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 3 |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.2 | 26.0 — better |
| Further details — not scored | ||
| Size | 75 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Life Utility Apps, LLC | Castleground LLC |
Customer experience
PromptCodex
DocIt
In-app purchases
PromptCodex
- Monthly$2.991 Month
- Lifetime Access$14.99
DocIt
- Optional Small Tip$0.99
- Optional Medium Tip$4.99
- Optional Large Tip$9.99









