# Streak Stack vs Vessel

The clearest difference is update cadence: Vessel at every 4 days against Streak Stack's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Streak Stack ships an update fortnightly, Vessel every 4 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Streak Stack | Vessel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 34 MB | 69 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Vazquez](https://appshunter.io/developer/1807606896) | [Junmin Kim](https://appshunter.io/developer/6785885950) |

## What reviewers say

### Streak Stack

[App page](https://appshunter.io/ios/app/streak-stack-habit-tracker/id6776901355)

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

**In-app purchases:** none


### Vessel

[App page](https://appshunter.io/ios/app/vessel-where-thoughts-stay/id6785885948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Streak Stack free?

Streak Stack is free to download, with no in-app purchases.

### Is Vessel free?

Vessel is free to download, with no in-app purchases.

### Do Streak Stack or Vessel have ads?

Neither Streak Stack nor Vessel shows ads.

### Which is updated more often, Streak Stack or Vessel?

Streak Stack ships an update fortnightly, and Vessel every 4 days. Most recently, Streak Stack was updated on October 9, 2026 and Vessel on October 24, 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.*