# EstudyLog vs Stackd

The clearest difference is update cadence: EstudyLog at every 4 days against Stackd's fortnightly. EstudyLog also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. EstudyLog sells 2 in-app purchases, starting at $3.99 per month and Stackd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

EstudyLog ships an update every 4 days, Stackd fortnightly. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | EstudyLog | Stackd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (40 ratings)](https://appshunter.io/ios/app/estudylog-study-tracker/id6751782944/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Freemium | — |
| Size | 66 MB | 3 MB |
| Requires iOS | 18.0 | 18 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Estudylog inc.](https://appshunter.io/developer/1836623082) | [Nene Nakagawa](https://appshunter.io/developer/1821103094) |

## What reviewers say

### EstudyLog

[App page](https://appshunter.io/ios/app/estudylog-study-tracker/id6751782944)

Organize your academic life with a study tracker and timer. Log sessions, monitor progress, and calculate grade targets to study more effectively. Gain insights into your focus patterns and ensure comprehensive topic coverage.

**Highlights:** Course organization with goal dates, Study timer with session notes and ratings, Focus pattern insights, Grade calculator for target scores, Topic coverage tracking, Consistency visualization

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EstudyLog Plus-Monthly | $3.99 | per month |
| Estudylog Plus-Annual | $19.99 | 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 EstudyLog free?

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

### Is Stackd free?

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

### Do EstudyLog or Stackd have ads?

Neither EstudyLog nor Stackd shows ads.

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

EstudyLog ships an update every 4 days, and Stackd fortnightly. Most recently, EstudyLog was updated on September 28, 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.*