Comparison

Cere vs Trellis

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

Head to head
About

Cere

This AI-powered companion helps manage daily tasks, boost productivity, and enhance social life. It uses GPT-4 technology for personalized assistance in personal and professional matters, including language learning and research.

Highlights
  • AI-powered chat assistance
  • Personalized task management
  • Language learning and practice
  • Research and idea brainstorming
  • Social skills enhancement
  • Customizable AI responses
Features
Read full description

Meet Cere, an AI-powered chat companion designed to help you manage daily challenges, boost your productivity, and support your social life. Powered by GPT-4 technology, this intelligent chat platform offers a personalized experience for every user, assisting you in answering questions in both your personal and professional life. Cere's AI features use machine learning and natural language processing to provide tailored assistance and support, such as time management, task organization, and goal setting. Cere's built-in language learning feature supports users looking to learn or improve their skills in various languages. With tailored language lessons and immersive conversation practice, Cere helps you achieve your language goals faster and more efficiently. Additionally, Cere can assist with research, brainstorming ideas, summarizing information, and providing insights on complex topics, making it an indispensable tool for students and professionals alike. With a focus on personal growth and contextual understanding, Cere enhances your social skills through machine learning-powered features. Users can improve their communication, networking, and relationship-building skills, all while gaining a unique and personalized understanding of context through natural language processing. Moreover, Cere has been designed to support your social life by offering guidance in meeting new people, building friendships, and improving communication skills, ultimately leading to a more successful and fulfilling life. Cere ensures a secure and private environment where all chats are stored exclusively for you, allowing you to freely share your thoughts and concerns. As a smart companion that grows and learns with you, Cere is always by your side, offering a truly remarkable personalized task management experience. Customizability is what sets Cere apart, catering to individual needs and preferences, from setting task categories and tailoring the AI's responses to adjusting social skills exercises based on your skill level. Privacy policy: https://pdate.ceremeet.com/ceremeetPictures/pdf/Cerebrum_Chatbot_Privacy%20Notice.pdf EULA: https://pdate.ceremeet.com/ceremeetPictures/pdf/Cerebrum_Chatbot_User%20Agreement.pdf

About

Trellis

Features
Read full description

Turn a learning goal into your next action. Trellis brings study projects, daily tasks, a calendar, focus sessions and routines together. START WITH YOUR GOAL Create a project for an exam, a language, a skill or another learning goal. Add the resources you plan to use and the time you can give it. MAKE A PLAN YOU CAN FOLLOW Use AI planning to build a study schedule around your goal and resources. Preview each change to your plan, and undo it if it isn't right. SEE TODAY CLEARLY Find today's tasks, mark individual activities complete and see at a glance whether the day fits your time. Keep several learning projects within reach. STUDY WHERE YOUR MATERIAL IS Link mimosa documents, Seeds and Lotus decks to a project and open them from Today. Results come back to your plan. KEEP YOUR THINKING WITH THE PROJECT Save observations and useful information in project notes, alongside your learning resources. GIVE YOUR GOAL YOUR ATTENTION Start a focus session, track time spent studying and maintain daily routines. Designed for iPad and iPhone. Available in ten languages. AI planning requires internet access. Some features require an additional purchase; see the in-app offer for current availability and terms. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel them anytime in Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ymelihbozgeyik.github.io/trellis-support/privacy/

Screenshots

Cere4 screens
Trellis4 screens

Verdict

The call

The clearest difference is ads: Trellis at none against Cere's shown. Cere's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Cere sells 5 in-app purchases, starting at $4.99 per month and Trellis sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cere ships an update every 10 days, Trellis every 5 days. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

Scorecard2 real differences ยท 6 level
Cere versus Trellis: the parameters behind the verdict, then further details
ParameterCereTrellis
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 10 daysEvery 5 days โ€” better
AdsYesNo โ€” better
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 โ€” better17.0
Further details โ€” not scored
Size218 MB31 MB
Age rating4+4+
DeveloperCerebrum Teknoloji Yazilim Sanayi Ve Ticaret Anonim SirketiYusuf Melih Bozgeyik

In-app purchases

5 purchases

Cere

Subscriptions1
  • Get unlimited questions$4.991 Month
One-time4
  • Get 50 Questions$0.99
  • Get 100 Questions$0.99
  • Get 600 Questions$2.99
Show 1 more
  • Get 2000 Questions$4.99
6 purchases

Trellis

Subscriptions3
  • Trellis Base$4.991 Month
  • Trellis Max7 Days trial$9.991 Month
  • Trellis Ultra$19.991 Month
One-time3
  • 50 Credit$3.99
  • 150 Credit$8.99
  • 400 Credit$17.99

Questions

Is Cere free?
Cere is free to download, with in-app purchases available.
Is Trellis free?
Trellis is free to download, with in-app purchases available.
Do Cere or Trellis have ads?
Cere shows ads; Trellis does not.
Which is updated more often, Cere or Trellis?
Cere ships an update every 10 days, and Trellis every 5 days. Most recently, Cere was updated on September 30, 2026 and Trellis on October 13, 2026.

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