# IB Biology vs BetterW4

The clearest difference is in-app purchases: BetterW4 at none against IB Biology's 1. BetterW4 also leads on update cadence (daily vs every 2 days). IB Biology's advantage is iOS requirement (13.4 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. IB Biology sells 1 in-app purchase, starting at $0.99 per month. BetterW4 asks for nothing beyond the download.

IB Biology ships an update every 2 days, BetterW4 daily. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IB Biology | BetterW4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/betterw4/id6803520141/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | — | Free |
| Size | 50 MB | 9 MB |
| Requires iOS | **13.4** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Revised](https://appshunter.io/developer/1711666730) | [Johannes Severin Landbo Børresen](https://appshunter.io/developer/1875542934) |

## What reviewers say

### IB Biology

[App page](https://appshunter.io/ios/app/ib-biology/id6657990134)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IB Biology Subscription | $0.99 | per month |


### BetterW4

[App page](https://appshunter.io/ios/app/betterw4/id6803520141)

Manage your school day with a comprehensive timetable, track assignments and grades, and access campus life information. Customize your experience with appearance options and receive timely notifications.

**Highlights:** Live timetable with countdowns, Assignment tracking and deadline management, Grade tracking with predicted and final scores, Campus life directory and contact information, Customizable appearance and notifications, School account synchronization

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is IB Biology free?

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

### Is BetterW4 free?

BetterW4 is free to download, with no in-app purchases.

### Do IB Biology or BetterW4 have ads?

Neither IB Biology nor BetterW4 shows ads.

### Which is updated more often, IB Biology or BetterW4?

IB Biology ships an update every 2 days, and BetterW4 daily. Most recently, IB Biology was updated on October 27, 2026 and BetterW4 on October 31, 2026.

---

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