Comparison

Witch Diary vs Openchat

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

Head to head
About

Witch Diary

Features
Read full description

Witch Diary is a focused workspace for cosmetic and skincare makers who need to move from formula idea to repeatable production record. Witch Diary brings your formulations, calculations, ingredient inventory, and production records together in one professional workspace. Plan recipes, scale batches, track what was made, and keep a clear history of every change and run. Plan formulations - Create products and versioned formulas - Group ingredients into production phases - Store procedures and reusable production note templates - Compare formulation versions while refining a product Run production - Prepare a batch from a ready formula version - Select target batch size in mass units - Confirm labels, serial numbers, and measured ingredient amounts - Capture structured production notes, checklists, metrics, and yield - Review past production runs and generate production reports Manage ingredient inventory - Keep an ingredient library with notes - Track stored ingredient batches by serial number - Record batch quantities and expiration dates - See expiration warnings before production Export and backup - Export ingredient data to CSV - Generate PDF production reports - Back up and restore your database - Use iCloud sync to keep your data available across your devices Witch Diary is built for independent formulators, small cosmetics teams, skincare studios, and makers who want clearer records without forcing their work into a generic notes app or spreadsheet. Note: Witch Diary helps organize formulation and production records. It does not certify regulatory compliance, validate product safety, or replace professional cosmetic testing, manufacturing, or legal advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Openchat

This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.

Highlights
  • Advanced AI Assistant
  • Personalized Responses
  • Smart Task Automation
  • Multilingual Voice & Text
  • Pro AI Artist (Premium)
  • Interactive Games
Features
Read full description

OpenChat – Your Personalized AI Assistant Powered by the Best AI Models. Experience the future of AI with a smart, adaptive assistant designed to understand and assist you like never before. Key Features: • Advanced AI Assistant: Get instant, accurate answers to any question, generate creative ideas, or receive expert advice on topics like career, health, and technology. • Personalized Responses: Tailor AI interactions to your style—choose response length (short, medium, long) and tone (casual, professional, humorous, or storytelling). • Smart Task Automation: Create custom AI helpers for daily tasks: - Work: Draft emails, prepare presentations, generate reports. - Learning: Summarize articles, translate languages, explain complex concepts. - Creativity: Brainstorm stories, design marketing copy, generate poetry. - ect • Multilingual Voice & Text: Speak or type in any language for real-time translation, learning, or natural conversations. • Pro AI Artist (Premium): Generate high-quality images from text prompts for social media, artwork, or projects. • Interactive Games: Play Alchemist AI, an inventive game where you combine elements to discover new creations. Why OpenChat Stands Out: • Deep Personalization: Select 3+ interest areas (e.g., Technology, Music, Relationships) to refine AI suggestions. • Adaptive to Your Needs: Whether for quick help, deep research, or entertainment, OpenChat adjusts to your goals. • Privacy-Focused: Your data stays secure; chats are not shared with third parties. PRO Subscription Benefits: • Unlimited access to premium AI models. • Priority response times and advanced features like Pro AI Artist. • Ad-free experience with higher message limits. Subscription: • You can subscribe to a PRO account • The subscription options are 1 week, 1 month, and one year • Subscription will automatically renew for the same price and term as the original "one month", "one year", "one week" package unless auto-renewal is disabled at least 24 hours before the current period expires. • Payment will be charged to the iTunes account upon confirmation of purchase. • Subscriptions can be managed by the user and auto-renewal can be disabled in the user's account settings after purchase. Privacy policy: https://jarvisy.com/privacy-policy Terms and conditions: https://jarvisy.com/terms-of-service

Screenshots

Witch Diary4 screens
Openchat4 screens

Verdict

The call

The clearest difference is ads: Witch Diary at none against Openchat's shown. Openchat's advantage is iOS requirement (15.0 vs 18.2). On price, update cadence, in-app purchases and device support 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. Witch Diary sells 1 in-app purchase, starting at $5.99 per month and Openchat sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Witch Diary ships an update monthly, Openchat every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
Witch Diary versus Openchat: the parameters behind the verdict, then further details
ParameterWitch DiaryOpenchat
PriceFreeFree
Rating—4.7 (4.4K ratings) — better
Positive reviews—81.1% of reviews
Number of ratings—4.4K — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS18.215.0 — better
Further details — not scored
Size48 MB111 MB
Age rating4+12+
DeveloperMatic OblakJARVISY LTD

Bugs and requests

Witch Diary

Not enough reviews yet to summarise bugs or requests.

Openchat

Reported bugs

2 issues
  • Incompatibility with older devices
  • Charging for a free trial

Requested features

3 requests
  • Option to create documents
  • More free messages or reduced reset time
  • Dark mode option

In-app purchases

1 purchases

Witch Diary

Subscriptions1
  • Witch Diary Pro Monthly$5.991 Month
8 purchases

Openchat

Subscriptions8
  • 3-day free trial3 Days trial$6.997 Days
  • 3-day free trial3 Days trial$7.997 Days
  • AI Chat Premium Monthly1 Month trial$19.991 Month
Show 5 more
  • 3-day free trial3 Days trial$19.991 Month
  • AI Chat Premium Monthly1 Month trial$29.991 Month
  • Yearly Access$39.991 Year
  • Yearly Access$49.991 Year
  • Yearly Access$89.991 Year

Questions

Is Witch Diary free?
Witch Diary is free to download, with in-app purchases available.
Is Openchat free?
Openchat is free to download, with in-app purchases available.
Do Witch Diary or Openchat have ads?
Openchat shows ads; Witch Diary does not.
Which is updated more often, Witch Diary or Openchat?
Witch Diary ships an update monthly, and Openchat every 3 weeks. Most recently, Witch Diary was updated on October 1, 2026 and Openchat on October 14, 2026.

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