# SnapStack vs Gridmoji Collage

The clearest difference is in-app purchases: Gridmoji Collage at none against SnapStack's 4. SnapStack's advantage is update cadence (daily vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SnapStack sells 4 in-app purchases, starting at $1.99 per 7 days. Gridmoji Collage asks for nothing beyond the download.

SnapStack ships an update daily, Gridmoji Collage every 2 months. The most recent releases landed on September 13, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SnapStack | Gridmoji Collage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 months |
| Size | 15 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Unbogify GmbH](https://appshunter.io/developer/1636061385) | [Don Nguyen](https://appshunter.io/developer/1528881188) |

## What reviewers say

### SnapStack

[App page](https://appshunter.io/ios/app/snapstack-grid-and-collage/id6780260141)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |
| Lifetime | $39.99 | one-time |


### Gridmoji Collage

[App page](https://appshunter.io/ios/app/gridmoji-collage/id6785206421)

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

**In-app purchases:** none


## Frequently asked questions

### Is SnapStack free?

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

### Is Gridmoji Collage free?

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

### Do SnapStack or Gridmoji Collage have ads?

Neither SnapStack nor Gridmoji Collage shows ads.

### Which is updated more often, SnapStack or Gridmoji Collage?

SnapStack ships an update daily, and Gridmoji Collage every 2 months. Most recently, SnapStack was updated on September 13, 2026 and Gridmoji Collage on September 18, 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.*