Comparison

Cere vs oNabu

Price, ratings, monetisation and update history for both apps, side by side — 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

oNabu

This AI-powered coaching software automates routine Agile coaching tasks, allowing coaches to focus on human-centric value. It offers AI chatbot assistance, expert advice from over 400 years of combined experience, and personalized learning paths for various Agile roles.

Highlights
  • AI Chatbot for immediate assistance
  • Expert advice from 400+ years of Agile experience
  • Personalized learning journeys
  • Automates mechanical Agile coaching aspects
  • Cost-effective Agile training solution
Features
Read full description

oNabu is the world’s first AI Agile Coaching software solution designed to revolutionize Agile Learning and Coaching experiences via web and mobile. By automating mechanical aspects of Agile Coaching, oNabu empowers Agile Coaches to focus on creating more human-centric value. - The name “oNabu” reflects our commitment to staying true to our story and mission of spreading Agile wisdom, drawing inspiration from Nabu, the patron god of wisdom. - AI Support : AI Chatbot feature offer immediate assistance, helping users overcome Agile challenges with ease. - Leverages Expertise Advices: With over 400+ years of combined Agile experience from ACM Agile, oNabu offers refined and reliable resources with practical tools. - Personalized Learning Journeys: oNabu offers customized learning paths for Scrum Masters, Product Owners, and Agile Leaders, guiding them through essential knowledge and practices. - Affordable: oNabu delivers significant cost savings compared to traditional Agile coaching and reduce your Agile training expenses.

Screenshots

Cere4 screens
oNabu4 screens

Verdict

The call

The clearest difference is review sentiment: oNabu at 100% against Cere's 0%. oNabu also leads on in-app purchases (none vs 5) and ads (none vs shown). Cere's advantage is update cadence (every 10 days vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price 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. Cere sells 5 in-app purchases, starting at $4.99 per month. oNabu asks for nothing beyond the download.

UpkeepUpdate frequency

Cere ships an update every 10 days, oNabu every 3 weeks. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

Scorecard6 real differences · 4 level
Cere versus oNabu: the parameters behind the verdict, then further details
ParameterCereoNabu
PriceFreeFree
Rating5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better
Update frequencyEvery 10 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size218 MB69 MB
Age rating4+4+
DeveloperCerebrum Teknoloji Yazilim Sanayi Ve Ticaret Anonim SirketiACM Agile

Customer experience

Cere

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

oNabu

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
None

oNabu

No in-app purchases

Questions

Is Cere free?
Cere is free to download, with in-app purchases available.
Is oNabu free?
oNabu is free to download, with no in-app purchases.
Do Cere or oNabu have ads?
Cere shows ads; oNabu does not.
Which is updated more often, Cere or oNabu?
Cere ships an update every 10 days, and oNabu every 3 weeks. Most recently, Cere was updated on June 1, 2026 and oNabu on June 5, 2026.

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