# StudyLog vs Kotora

The clearest difference is ads: Kotora at none against StudyLog's shown. StudyLog's advantage is iOS requirement (17.6 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. StudyLog sells 4 in-app purchases, starting at $0.99 per month and Kotora sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

StudyLog ships an update fortnightly, Kotora every 3 weeks. The most recent releases landed on August 27, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | StudyLog | Kotora |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/studylog-study-tracker/id6742389774/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 102 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [NORIICHI TSUMAGARI](https://appshunter.io/developer/1883055868) |

## What reviewers say

### StudyLog

[App page](https://appshunter.io/ios/app/studylog-study-tracker/id6742389774)

Effortlessly track your study sessions and exam preparation with a focus on speed and simplicity. Features include instant recording, goal setting, and visual progress tracking. Enjoy cloud backup and customization options for a distraction-free learning experience.

**Highlights:** Instant study session recording, Automatic time tracking by subject, Study streak tracking, Customizable study goals, Calendar and heatmap visualizations, Home screen widget, Secure cloud backup

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features (Monthly) | $0.99 | per month |
| Premium Monthly | $2.99 | per month |
| 年額プラン：プレミアム機能（年額） | $9.99 | per year |
| Premium Yearly | $14.99 | per year |


### Kotora

[App page](https://appshunter.io/ios/app/kotora/id6760188804)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $8.99 | per month |
| Premium Yearly | $79.99 | per year |


## Frequently asked questions

### Is StudyLog free?

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

### Is Kotora free?

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

### Do StudyLog or Kotora have ads?

StudyLog shows ads; Kotora does not.

### Which is updated more often, StudyLog or Kotora?

StudyLog ships an update fortnightly, and Kotora every 3 weeks. Most recently, StudyLog was updated on August 27, 2026 and Kotora on September 9, 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.*