# SeamStack vs Kongvene

The clearest difference is ads: Kongvene at none against SeamStack's shown. Kongvene also leads on monetization model (free vs ad-supported). SeamStack's advantage is update cadence (daily vs every 3 weeks) and ratings volume (32 vs 2). On price, rating, review sentiment and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SeamStack against 5.0 for Kongvene. That said, the two scores are not equally well evidenced: SeamStack has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SeamStack ships an update daily, Kongvene every 3 weeks. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SeamStack | Kongvene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (32 ratings)](https://appshunter.io/ios/app/seamstack/id6742428055/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/kongvene/id6795776130/reviews) |
| Number of ratings | **32** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 43 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lowland Kids](https://appshunter.io/developer/1573796274) | [Maribel Saenthavisouk](https://appshunter.io/developer/1895212228) |

## What reviewers say

### SeamStack

[App page](https://appshunter.io/ios/app/seamstack/id6742428055)

Organize all your sewing projects, from current works-in-progress to completed creations. Track project details, store measurements with history, and access built-in size charts. Build a personal archive of your sewing journey.

**Highlights:** Project tracking with status and photos, Measurement profiles with history, Built-in size charts (inches/cm), Cloud storage for data backup, Clean and intuitive design

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Helps track projects and measurements
- 😍 Useful and convenient
- 💡 Great for organizing sewing projects

**What reviewers complain about**

- None mentioned

**Reported bugs**

- None mentioned

**Requested features**

- Add fabric stash tracking
- Integrate with more pattern companies


### Kongvene

[App page](https://appshunter.io/ios/app/kongvene/id6795776130)

This app simplifies organizing mahjong groups by managing RSVPs, tracking dues, rotating hosting duties, and filling empty seats. It keeps your game circle connected and running smoothly, so you can focus on playing.

**Highlights:** Schedule play days and manage RSVPs, Track member dues and payments, Manage hosting rotation, Find players to fill empty seats, Connect and manage your game circle, View member roster

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

**In-app purchases:** none


## Frequently asked questions

### Is SeamStack free?

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

### Is Kongvene free?

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

### Which has better reviews, SeamStack or Kongvene?

SeamStack and Kongvene are both rated 5.0 out of 5 on the App Store, from 32 and 2 ratings respectively.

### Do SeamStack or Kongvene have ads?

SeamStack shows ads; Kongvene does not.

### Which is updated more often, SeamStack or Kongvene?

SeamStack ships an update daily, and Kongvene every 3 weeks. Most recently, SeamStack was updated on October 17, 2026 and Kongvene on October 4, 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.*