# Ebbing vs Stackd

The clearest difference is iOS requirement: Stackd at 18 against Ebbing's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Ebbing sells 2 in-app purchases, starting at $2.99 per month and Stackd sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Ebbing ships an update every 4 weeks, Stackd fortnightly. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Ebbing | Stackd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 25 MB | 3 MB |
| Requires iOS | 26.0 | **18** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Munehito Kamura](https://appshunter.io/developer/1774708619) | [Nene Nakagawa](https://appshunter.io/developer/1821103094) |

## What reviewers say

### Ebbing

[App page](https://appshunter.io/ios/app/ebbing-and/id6753039952)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ebbing Plus（月額） | $2.99 | per month |
| Ebbing Plus（年額） | $29.99 | 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 Ebbing free?

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

### Is Stackd free?

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

### Do Ebbing or Stackd have ads?

Neither Ebbing nor Stackd shows ads.

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

Ebbing ships an update every 4 weeks, and Stackd fortnightly. Most recently, Ebbing was updated on September 21, 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.*