# Collab vs SD Alumni

The clearest difference is in-app purchases: SD Alumni at none against Collab's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Collab sells 6 in-app purchases, starting at $1.99 per month. SD Alumni asks for nothing beyond the download.

Collab ships an update every 10 days, SD Alumni every 5 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Collab | SD Alumni |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Size | 202 MB | 13 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Beyond Platforms](https://appshunter.io/developer/1657667309) | [SiamSquared Technologies (Thailand) Co., Ltd.](https://appshunter.io/developer/333207356) |

## What reviewers say

### Collab

[App page](https://appshunter.io/ios/app/collab-meet-and-call/id6446242370)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| Doll | $2.99 | per month |
| Coffee | $3.99 | per month |
| 6 Month | $6.99 | per 6 months |
| Heart | $7.99 | per month |
| 1 Years | $12.99 | per year |


### SD Alumni

[App page](https://appshunter.io/ios/app/sd-alumni/id6754590219)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collab free?

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

### Is SD Alumni free?

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

### Do Collab or SD Alumni have ads?

Neither Collab nor SD Alumni shows ads.

### Which is updated more often, Collab or SD Alumni?

Collab ships an update every 10 days, and SD Alumni every 5 days. Most recently, Collab was updated on October 24, 2026 and SD Alumni on October 28, 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.*