# StudyCal vs Study Time Memo

The clearest difference is ads: StudyCal at none against Study Time Memo's shown. StudyCal also leads on update cadence (every 3 days vs every 6 weeks) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

StudyCal ships an update every 3 days, Study Time Memo every 6 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StudyCal | Study Time Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-time-memo-subject-log/id6794255516/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### StudyCal

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

**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 |


### Study Time Memo

[App page](https://appshunter.io/ios/app/study-time-memo-subject-log/id6794255516)

Manually log your study sessions by subject and duration. Track your progress with weekly charts, streaks, and per-subject totals. Export your data for easy review.

**Highlights:** Register custom subjects, Manual minute logging, Add notes and dates, Weekly study charts, Per-subject totals, Day streaks, Home screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is StudyCal free?

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

### Is Study Time Memo free?

Study Time Memo is free to download, with in-app purchases available.

### Do StudyCal or Study Time Memo have ads?

Study Time Memo shows ads; StudyCal does not.

### Which is updated more often, StudyCal or Study Time Memo?

StudyCal ships an update every 3 days, and Study Time Memo every 6 weeks. Most recently, StudyCal was updated on October 29, 2026 and Study Time Memo 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.*