# Didactic climate models vs StudyBro

The clearest difference is in-app purchases: Didactic climate models at none against StudyBro's 10. Didactic climate models also leads on ads (none vs shown) and device support (4 vs 2). StudyBro's advantage is update cadence (weekly vs every 6 weeks). On price there is nothing between them.

Both are free to download. StudyBro sells 10 in-app purchases, starting at $1.00 per 7 days. Didactic climate models asks for nothing beyond the download.

Didactic climate models ships an update every 6 weeks, StudyBro weekly. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Didactic climate models | StudyBro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 9 MB | 92 MB |
| Requires iOS | **12.0** | 26.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Université de Genève](https://appshunter.io/developer/532494133) | [LEONARD MAXIME DINICHERT](https://appshunter.io/developer/1843478249) |

## What reviewers say

### Didactic climate models

[App page](https://appshunter.io/ios/app/didactic-climate-models/id6469305388)

**In-app purchases:** none


### StudyBro

[App page](https://appshunter.io/ios/app/studybro/id6753322958)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyBro Starter (Weekly) | $1.00 | per 7 days |
| StudyBro Starter Plan | $1.99 | per month |
| StudyBro Plus (Weekly) | $3.00 | per 7 days |
| StudyBro Pro (Weekly) | $4.00 | per 7 days |
| StudyBro Plus Subscription | $7.99 | per month |
| StudyBro Pro Plan | $9.99 | per month |
| Small StudyBro AI reload | $2.99 | one-time |
| Gift a month of Plus | $4.99 | one-time |
| StudyBro medium AI reload | $6.99 | one-time |
| StudyBro large AI credits reload | $10.99 | one-time |


## Frequently asked questions

### Is Didactic climate models free?

Didactic climate models is free to download, with no in-app purchases.

### Is StudyBro free?

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

### Do Didactic climate models or StudyBro have ads?

StudyBro shows ads; Didactic climate models does not.

### Which is updated more often, Didactic climate models or StudyBro?

Didactic climate models ships an update every 6 weeks, and StudyBro weekly. Most recently, Didactic climate models was updated on October 1, 2026 and StudyBro on October 3, 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.*