# GUID vs SnapSize

The clearest difference is update cadence: SnapSize at every 6 months against GUID's every 39 months. 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.

GUID ships an update every 39 months, SnapSize every 6 months. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | GUID | SnapSize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 months** |
| Size | 8 MB | 108 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jens Nabert](https://appshunter.io/developer/1341676547) | [System Friend, Inc.](https://appshunter.io/developer/366253398) |

## What reviewers say

### GUID

[App page](https://appshunter.io/ios/app/guid-generator/id1341676548)

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

**In-app purchases:** none


### SnapSize

[App page](https://appshunter.io/ios/app/snapsize/id6738078747)

**In-app purchases:** none


## Frequently asked questions

### Is GUID free?

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

### Is SnapSize free?

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

### Do GUID or SnapSize have ads?

Neither GUID nor SnapSize shows ads.

### Which is updated more often, GUID or SnapSize?

GUID ships an update every 39 months, and SnapSize every 6 months. Most recently, GUID was updated on October 9, 2026 and SnapSize on September 30, 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.*