# API vs Studiaro

The clearest difference is in-app purchases: API at none against Studiaro's 2. Studiaro's advantage is update cadence (every 4 days vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Studiaro sells 2 in-app purchases, starting at $9.99 per month. API asks for nothing beyond the download.

API ships an update every 15 months, Studiaro every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | API | Studiaro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 days** |
| Size | 53 MB | 52 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MERGE DMCC](https://appshunter.io/developer/1547074457) | [Mohammad Hisham](https://appshunter.io/developer/1835033943) |

## What reviewers say

### API

[App page](https://appshunter.io/ios/app/api-training/id6745800034)

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

**In-app purchases:** none


### Studiaro

[App page](https://appshunter.io/ios/app/studiaro-certification-prep/id6801530577)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Monthly | $9.99 | per month |
| All Access Yearly | $59.99 | per year |


## Frequently asked questions

### Is API free?

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

### Is Studiaro free?

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

### Do API or Studiaro have ads?

Neither API nor Studiaro shows ads.

### Which is updated more often, API or Studiaro?

API ships an update every 15 months, and Studiaro every 4 days. Most recently, API was updated on October 25, 2026 and Studiaro on October 25, 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.*