# Schemas vs BBuddy

The clearest difference is update cadence: BBuddy at fortnightly against Schemas's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Schemas sells 10 one-off in-app purchases and BBuddy sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Schemas ships an update every 6 weeks, BBuddy fortnightly. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Schemas | BBuddy |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 101 MB | 124 MB |
| Requires iOS | 13.0.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Igor Ilin](https://appshunter.io/developer/1613733696) | [B BUDDY Ltd](https://appshunter.io/developer/1647566581) |

## What reviewers say

### Schemas

[App page](https://appshunter.io/ios/app/schemas/id1613733394)

This app helps users develop critical thinking skills through schematization exercises. It guides you from basic to advanced levels with video tutorials to visualize and understand complex ideas.

**Highlights:** Schematization exercises, Visualize essence and meaning, Beginner to advanced levels, Video tutorials, Develop critical thinking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Businessman: lvl 2-3 | $24.99 | one-time |
| Creative director: lvl 2-3 | $24.99 | one-time |
| Businessman: lvl 4-5 | $34.99 | one-time |
| Creative director: lvl 4-5 | $34.99 | one-time |
| Businessman: lvl 6-8 | $59.99 | one-time |
| Creative director: lvl 6-8 | $59.99 | one-time |
| Businessman: lvl 4-8 | $84.99 | one-time |
| Creative director: lvl 4-8 | $84.99 | one-time |
| Businessman: lvl 2-8 | $99.99 | one-time |
| Creative director: lvl 2-8 | $99.99 | one-time |


### BBuddy

[App page](https://appshunter.io/ios/app/bbuddy/id6443601377)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Euro | $1.00 | one-time |


## Frequently asked questions

### Is Schemas free?

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

### Is BBuddy free?

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

### Do Schemas or BBuddy have ads?

Neither Schemas nor BBuddy shows ads.

### Which is updated more often, Schemas or BBuddy?

Schemas ships an update every 6 weeks, and BBuddy fortnightly. Most recently, Schemas was updated on September 30, 2026 and BBuddy on September 21, 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.*