# Cere vs Trellis

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.

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.

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.

## The numbers

| Metric | Cere | Trellis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 218 MB | 31 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Cerebrum Teknoloji Yazilim Sanayi Ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1627476325) | [Yusuf Melih Bozgeyik](https://appshunter.io/developer/6794795348) |

## What reviewers say

### Cere

[App page](https://appshunter.io/ios/app/cere-ai-powered-chatbot/id6445912888)

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:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get unlimited questions | $4.99 | per month |
| Get 50 Questions | $0.99 | one-time |
| Get 100 Questions | $0.99 | one-time |
| Get 600 Questions | $2.99 | one-time |
| Get 2000 Questions | $4.99 | one-time |


### Trellis

[App page](https://appshunter.io/ios/app/trellis-study-planner/id6799188483)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trellis Base | $4.99 | per month |
| Trellis Max | $9.99 | per month |
| Trellis Ultra | $19.99 | per month |
| 50 Credit | $3.99 | one-time |
| 150 Credit | $8.99 | one-time |
| 400 Credit | $17.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*