# UUM Alumni vs VaultGrid

The clearest difference is in-app purchases: UUM Alumni at none against VaultGrid's 10. VaultGrid's advantage is update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VaultGrid sells 10 one-off in-app purchases. UUM Alumni asks for nothing beyond the download.

UUM Alumni ships an update fortnightly, VaultGrid every 2 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | UUM Alumni | VaultGrid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 24 MB | 118 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Universiti Utara Malaysia](https://appshunter.io/developer/905878113) | [VaultGrid s.r.o](https://appshunter.io/developer/6794920233) |

## What reviewers say

### UUM Alumni

[App page](https://appshunter.io/ios/app/uum-alumni/id6784230563)

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

**In-app purchases:** none


### VaultGrid

[App page](https://appshunter.io/ios/app/vaultgrid/id6794920231)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Green | $0.49 | one-time |
| Gilded Keystone | $0.99 | one-time |
| Bubble Gold | $0.99 | one-time |
| Pile of Gems (10) | $0.99 | one-time |
| Bubble Gradient | $2.99 | one-time |
| Obsidian Bastion | $3.99 | one-time |
| Pouch of Gems (50) | $4.99 | one-time |
| Crowspire | $7.99 | one-time |
| Brighthaven | $8.99 | one-time |
| Chest of Gems (100) | $9.99 | one-time |


## Frequently asked questions

### Is UUM Alumni free?

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

### Is VaultGrid free?

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

### Do UUM Alumni or VaultGrid have ads?

Neither UUM Alumni nor VaultGrid shows ads.

### Which is updated more often, UUM Alumni or VaultGrid?

UUM Alumni ships an update fortnightly, and VaultGrid every 2 days. Most recently, UUM Alumni was updated on October 11, 2026 and VaultGrid 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.*