# Buffl vs OC | exam

The clearest difference is review sentiment: Buffl at 94% against OC | exam's 50%. Buffl also leads on update cadence (monthly vs every 4 months). OC | exam's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Buffl sells 2 in-app purchases, starting at $3.99 per month. OC | exam asks for nothing beyond the download.

Buffl ships an update monthly, OC | exam every 4 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Buffl | OC | exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/buffl-learn-with-flashcards/id1144134340/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | **93.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 37 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brain Factory](https://appshunter.io/developer/987464294) | [BildungsCentrum der Wirtschaft gemeinnuetzige GmbH](https://appshunter.io/developer/409099978) |

## What reviewers say

### Buffl

[App page](https://appshunter.io/ios/app/buffl-learn-with-flashcards/id1144134340)

Create and study custom flashcards for any subject, from school to work. Collaborate with others, learn offline, and track your progress with an intuitive system. Supports images, multiple-choice questions, and various learning modes.

**Highlights:** Create custom flashcards, Multiple choice questions, Offline learning and creation, Cloud synchronization, Collaborative course sharing, Progress tracking, Speed learning mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buffl Premium | $3.99 | per month |
| Buffl Premium | $28.99 | per year |


### OC | exam

[App page](https://appshunter.io/ios/app/oc-exam/id1539922045)

This application facilitates online exam supervision for students at FOM University. It allows users to scan a QR code to connect with live proctors and receive instructions via an in-app chat. Maintain the connection until your exam is submitted.

**Highlights:** Live exam supervision, QR code scanning, In-app chat for instructions, Connection monitoring, Exam submission support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Buffl free?

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

### Is OC | exam free?

OC | exam is free to download, with no in-app purchases.

### Do Buffl or OC | exam have ads?

Neither Buffl nor OC | exam shows ads.

### Which is updated more often, Buffl or OC | exam?

Buffl ships an update monthly, and OC | exam every 4 months. Most recently, Buffl was updated on October 15, 2026 and OC | exam on October 9, 2026.

---

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