# V vs BB Learn

The clearest difference is in-app purchases: V at none against BB Learn's 7. BB Learn's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BB Learn sells 7 one-off in-app purchases. V asks for nothing beyond the download.

V ships an update every 5 months, BB Learn every 4 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | V | BB Learn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/v-sper/id1640675919/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 15 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joazco](https://appshunter.io/developer/1596140688) | [Nanolabs Limited](https://appshunter.io/developer/1652833716) |

## What reviewers say

### V

[App page](https://appshunter.io/ios/app/v-sper/id1640675919)

Explore molecular geometry and angles using a visual aid for VSEPR theory. Build 3D molecular models and observe repulsion figures, molecular geometry, and angles based on the Lewis model.

**Highlights:** Build 3D molecular models, Observe repulsion figures, Display molecular geometry, Visualize bond angles, Supports VSEPR theory, Based on Lewis model

**Features:** Vision Pro support

**In-app purchases:** none


### BB Learn

[App page](https://appshunter.io/ios/app/bb-learn/id6756641469)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade 7 English Course | $5.99 | one-time |
| Grade 8 English Course | $5.99 | one-time |
| Grade 6 English Course | $5.99 | one-time |
| Grade 10 English Course | $6.99 | one-time |
| Grade 9 English Course | $6.99 | one-time |
| Grade 12 English Course | $7.99 | one-time |
| Grade 11 English Course | $7.99 | one-time |


## Frequently asked questions

### Is V free?

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

### Is BB Learn free?

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

### Do V or BB Learn have ads?

Neither V nor BB Learn shows ads.

### Which is updated more often, V or BB Learn?

V ships an update every 5 months, and BB Learn every 4 months. Most recently, V was updated on October 4, 2026 and BB Learn on October 5, 2026.

---

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