# Studiary vs COMAS Trainer+

The clearest difference is in-app purchases: Studiary at none against COMAS Trainer+'s 1. COMAS Trainer+'s advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. COMAS Trainer+ sells 1 in-app purchase, starting at $16.00 per month. Studiary asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Studiary | COMAS Trainer+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 57 MB | 109 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Tsubasa Tanabe](https://appshunter.io/developer/1817939986) | [Teacher AI](https://appshunter.io/developer/1737421132) |

## What reviewers say

### Studiary

[App page](https://appshunter.io/ios/app/studiary-ai-english-diary/id6746693025)

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

**In-app purchases:** none


### COMAS Trainer+

[App page](https://appshunter.io/ios/app/comas-trainer-plus/id6757938008)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comas - 1 month | $16.00 | per month |


## Frequently asked questions

### Is Studiary free?

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

### Is COMAS Trainer+ free?

COMAS Trainer+ is free to download, with in-app purchases available.

### Do Studiary or COMAS Trainer+ have ads?

Studiary shows ads; COMAS Trainer+ does not.

### Which is updated more often, Studiary or COMAS Trainer+?

Studiary ships an update every 2 weeks, and COMAS Trainer+ every 2 weeks. Most recently, Studiary was updated on October 24, 2026 and COMAS Trainer+ on October 24, 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.*