# StudyLog vs Stackd

The clearest difference is ads: Stackd at none against StudyLog's shown. 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 Stackd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on August 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | StudyLog | Stackd |
| --- | --- | --- |
| 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 | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 3 MB |
| Requires iOS | **17.6** | 18 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BYNET](https://appshunter.io/developer/1811735131) | [Nene Nakagawa](https://appshunter.io/developer/1821103094) |

## 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 |


### Stackd

[App page](https://appshunter.io/ios/app/stackd-study-timer-and-tracker/id6761293821)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackd Pro | $1.99 | one-time |


## Frequently asked questions

### Is StudyLog free?

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

### Is Stackd free?

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

### Do StudyLog or Stackd have ads?

StudyLog shows ads; Stackd does not.

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

StudyLog ships an update fortnightly, and Stackd fortnightly. Most recently, StudyLog was updated on August 27, 2026 and Stackd on September 14, 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.*