# DIY Sizer vs Glessio

The clearest difference is ads: DIY Sizer at none against Glessio's shown. Glessio's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, 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.

DIY Sizer ships an update every 2 weeks, Glessio weekly. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DIY Sizer | Glessio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 8 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [Yassine Mahfoud](https://appshunter.io/developer/1896767615) |

## What reviewers say

### DIY Sizer

[App page](https://appshunter.io/ios/app/diy-sizer/id6760861011)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glessio

[App page](https://appshunter.io/ios/app/glessio-cut-list-optimizer/id6770951776)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DIY Sizer free?

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

### Is Glessio free?

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

### Do DIY Sizer or Glessio have ads?

Glessio shows ads; DIY Sizer does not.

### Which is updated more often, DIY Sizer or Glessio?

DIY Sizer ships an update every 2 weeks, and Glessio weekly. Most recently, DIY Sizer was updated on October 7, 2026 and Glessio on October 8, 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.*