Chat AI vs CustCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chat AI
This AI-powered application assists with a wide range of tasks, from answering complex questions and writing essays to acting as a personal secretary or coding assistant. It leverages the 3.5-turbo model to provide human-like responses and offers pre-prepared prompts for various topics.
- AI-powered assistance
- Essay writing
- Coding help
- Personal secretary functions
- Knowledge encyclopedia
- Email drafting
- Travel advice
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Chat AI is an application that uses artificial intelligence to assist users in completing various tasks. Using latest 3.5-turbo model. Simply type in your message, and it will respond in a way that humans can understand. You can confidently challenge it to explain why 1+1=2, passionately argue whether or not art is greater, softly converse with it about what love and freedom are, and even teach it how to be your personal secretary. If you don't know how to begin? We have prepared the following topics for you: ● What others ask? ● Encyclopedia knowledge--Why the earth is round? ● Life Assistant--Please writing an email in response to the boss. ● Healthcare--Is arrhythmia a serious problem? ● Essay Assistant--Write a Personsnal Statement Of Purpose to apply to the University Of Yale. ● Career Counsellor--How can I prepare for a successful job interview? ● Code Helper--Generate code that integrates an external api using python. ● Travel Guide--What are some of the best destinations for a beach vacation? ● Music Master--Rewrite "Gravity" in the style of kendrick lamar. Or explore more awesome prompts in the app. ...... What are you going to do with Chat AI I? We hope you find these responses useful and have fun using Chat AI ! 【Disclaimer】 The information and services of this application are for reference only and do not represent professional opinions. We accept no liability arising from the use of this application. Privacy policy:https://storage.googleapis.com/thinkingai/file/privacy_policy.pdf Terms of Use:https://storage.googleapis.com/thinkingai/file/terms_of_use.pdf
CustCalc
This utility app offers a unique calculator experience with extensive customization options. Personalize button colors, grid layouts, fonts, and even button order to create a calculator that suits your style. Save your custom designs for easy recall.
- Customizable button colors
- Adjustable grid layouts
- Font size and type customization
- Reorderable buttons
- Save custom styles
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CustCals is an calculator, but not an normal calculator. It is an new experience. Change the color the buttons and even the grid. The calculator is fully customizable. You can even change the font size and type. You can change even the order of the buttons. Save your styles using the Layout page.
Screenshots
Verdict
The clearest difference is in-app purchases: CustCalc at none against Chat AI's 3. CustCalc also leads on ads (none vs shown) and rating (3.0 vs 2.6). Chat AI's advantage is ratings volume (8 vs 2). On price, 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
Both are free to download. Chat AI sells 3 in-app purchases, starting at $3.99 per 7 days. CustCalc asks for nothing beyond the download.
CustCalc holds the better App Store score, 3.0 against 2.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively.
| Parameter | Chat AI | CustCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (8 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 97.1% of reviews | — |
| Number of ratings | 8 — better | 2 |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ParticleThink Technology Co., Ltd. | matthew cooper12228678260 |
Customer experience
Chat AI
CustCalc
In-app purchases
Chat AI
- AI Premium$3.997 Days
- AI Premium$9.991 Month
- AI Premium$29.991 Year
CustCalc
No in-app purchases









