# VietWords vs StudyCal

The clearest difference is iOS requirement: VietWords at 13.0 against StudyCal's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VietWords sells 1 one-off in-app purchase and StudyCal sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | VietWords | StudyCal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Freemium |
| Size | 23 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kotobaz](https://appshunter.io/developer/1634727152) | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) |

## What reviewers say

### VietWords

[App page](https://appshunter.io/ios/app/vietwords/id6780205035)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VietWords プレミアムプラン | $4.99 | one-time |


### StudyCal

[App page](https://appshunter.io/ios/app/studycal-study-planner/id6785962096)

This app helps students organize their study schedules, track progress, and stay motivated. It features exam countdowns, a focus timer, and achievement badges to encourage daily study habits. Plans can be easily managed and visualized with color-coded subjects and detailed statistics.

**Highlights:** Exam countdowns, Daily to-do lists, Study time tracking, Focus timer, Achievement badges, Calendar and timetable views, Recurring plan scheduling

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro+ 月額プラン | $0.99 | per month |
| Pro+ 年額プラン | $9.99 | per year |
| 勉強カレンダー Pro | $1.99 | one-time |


## Frequently asked questions

### Is VietWords free?

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

### Is StudyCal free?

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

### Do VietWords or StudyCal have ads?

Neither VietWords nor StudyCal shows ads.

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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.*