AI Master vs Chaengru
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI Master
This AI-powered chatbot offers intelligent conversations, acts as a personal assistant for daily tasks, and supports multiple languages. Users can customize their experience and benefit from robust privacy and security measures.
- Intelligent conversations
- Personal assistant functions
- Multi-language support
- Customizable chat experience
- Privacy and security features
- HD image generation (premium)
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Welcome to AI Master: Your Ultimate Chat Bot Companion! Enhance your iOS experience with AI Master, the all-in-one chat bot designed to streamline your daily tasks and provide instant assistance right at your fingertips. Key Features: 1. Intelligent Conversations: Engage in natural and meaningful conversations with our advanced AI technology. Whether you need advice, information, or just want to chat, AI Master is here for you. 2. Personal Assistant: From setting reminders and scheduling appointments to answering trivia questions and providing weather updates, AI Master acts as your reliable personal assistant, helping you stay organized and informed throughout the day. 3. Language Support: Communicate effortlessly in multiple languages with AI Master's comprehensive language support. Break down barriers and connect with people from around the world without any language barriers. 4. Customization: Tailor AI Master to suit your preferences and needs. Customize your chat bot experience by adjusting settings, choosing themes, and defining your preferred conversation topics. 5. Privacy and Security: Rest assured that your privacy and security are our top priorities. AI Master employs state-of-the-art encryption and data protection measures to safeguard your personal information and ensure a safe browsing experience. AI Master offers free daily messages. A premium subscription unlocks unlimited messages, HD image generation, Photo Motion, and other advanced features. Download AI Master now and discover the convenience of having a versatile chat bot companion by your side. Simplify your life, boost productivity, and unlock a world of possibilities with AI Master on your iOS device! Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Payment will be charged to iTunes Account at confirmation of purchase. Subscriptions can be managed and auto-renewal can be turned off by going to Account Settings in iTunes after purchase. Any unused portion of the free trial period, if offered, will be forfeited when the user purchases a subscription to this publication, where applicable. Privacy Policy: https://gptmaster.tech/policy Terms of Use: https://gptmaster.tech/terms
Chaengru
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Keep the list. Reset the checks. Chaengru is a reusable checklist for the things you take to work, the gym, swimming or a trip. Make a list once and check items as you pack. Next time, reset the checks and use the same list again. Start with your routine Choose a Work, Gym, Swimming or Travel example, or create your own list. Add the items you need and edit their names to fit your day. Check as you pack Large check areas make items easy to confirm. Tap again to clear a check. Reset clears checked states while keeping the list and item names. A list you can keep using Duplicate a list for a similar occasion. Rename lists and edit or remove items as your routine changes. After deleting a list or item or resetting checks, Undo restores the previous state once within 8 seconds, before the next save. Your lists, on your device No account is required, and creating and checking lists work offline. Lists, checked states, language and appearance are stored on your device. Export a JSON backup and restore it on another device. Backups are plain text. Restore replaces all existing lists and preferences with the file contents. A comfortable view Use nine languages, light or dark appearance, or your device theme. Keep up to 50 lists with up to 100 items per list. New saves also have a 1MiB data-size limit. Existing lists are not automatically removed when a limit is reached. Chaengru includes banner ads. You can check items even when an ad is unavailable. The app does not provide automatic reminders or scheduling, and you confirm that you physically have each item. Delete all lists and backup restore also offer one Undo within 8 seconds, before the next save. Developed and operated by IBRDOS Co., Ltd. ((주)아이비알도스) Support: dev@ibrdos.com
Screenshots
Verdict
The clearest difference is in-app purchases: Chaengru at none against AI Master's 6. AI Master's advantage is device support (3 vs 1). On price, ads 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
Both are free to download. AI Master sells 6 in-app purchases, starting at $4.99 per 7 days. Chaengru asks for nothing beyond the download.
| Parameter | AI Master | Chaengru |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (114 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 114 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 66 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladislav Nasonov | IBRDOS Inc. |
In-app purchases
AI Master
- Unlimited access for a week3 Days trial$4.997 Days
- Unlimited access for a week$4.997 Days
- Unlimited Access AI Master3 Days trial$9.997 Days
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- Unlimited access for year3 Days trial$39.991 Year
- Unlimited access for year$39.991 Year
- Unlimited Access AI Master3 Days trial$79.991 Year
Chaengru
No in-app purchases







