# Gaus vs Cereby

The clearest difference is in-app purchases: Gaus at none against Cereby's 15. Cereby's advantage is update cadence (every 4 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Cereby sells 15 in-app purchases, starting at $9.99 per month. Gaus asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Gaus against 5.0 for Cereby. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Gaus ships an update every 2 months, Cereby every 4 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Gaus | Cereby |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/gaus-learn-math/id6470290821/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cereby-ai-notes-and-flashcards/id6780308932/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 10 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [CanMage, LLC](https://appshunter.io/developer/1792243337) | [Lovinson Dieujuste](https://appshunter.io/developer/6780308934) |

## What reviewers say

### Gaus

[App page](https://appshunter.io/ios/app/gaus-learn-math/id6470290821)

Solve visual math puzzles by deciphering fruit and emoji equations. This game offers timed challenges and multiple difficulty levels to sharpen your mental math and problem-solving skills.

**Highlights:** Fruit and emoji math equations, Logic and arithmetic puzzles, Level progression system, Timed challenges, Progress tracking, Two game modes (Quiz & Level)

**In-app purchases:** none


### Cereby

[App page](https://appshunter.io/ios/app/cereby-ai-notes-and-flashcards/id6780308932)

This AI-powered study tool transforms your course materials into personalized learning resources like videos, podcasts, quizzes, and flashcards. It organizes your notes, tracks your progress, and creates study plans based on your syllabus and schedule.

**Highlights:** AI-generated study notes, quizzes, and flashcards, Video and podcast lecture creation, Adaptive quizzes and spaced-repetition flashcards, Syllabus and schedule integration, Organized library for all study materials, Scan and chat with physical documents

**Features:** iPhone Duo support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cereby Lite (Monthly) | $9.99 | per month |
| Cereby Pro (Monthly) | $16.99 | per month |
| Cereby Premium (Monthly) | $26.99 | per month |
| Cereby Lite (Annual) | $95.99 | per year |
| Cereby Pro (Annual) | $155.99 | per year |
| Cereby Premium (Annual) | $250.00 | per year |
| 100 Coins | $1.99 | one-time |
| 250 Coins | $2.99 | one-time |
| 500 Coins (Subscriber) | $3.99 | one-time |
| 500 Coins | $4.99 | one-time |
| 1,000 Coins (Subscriber) | $6.99 | one-time |
| 1,000 Coins | $8.99 | one-time |
| Finals Pass | $9.99 | one-time |
| 2,500 Coins (Subscriber) | $14.99 | one-time |
| 5,000 Coins (Subscriber) | $27.99 | one-time |


## Frequently asked questions

### Is Gaus free?

Gaus is free to download, with no in-app purchases.

### Is Cereby free?

Cereby is free to download, with in-app purchases available.

### Which has better reviews, Gaus or Cereby?

Gaus and Cereby are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Gaus or Cereby have ads?

Neither Gaus nor Cereby shows ads.

### Which is updated more often, Gaus or Cereby?

Gaus ships an update every 2 months, and Cereby every 4 days. Most recently, Gaus was updated on October 24, 2026 and Cereby on October 29, 2026.

---

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