# SIEVES vs Cut List Optimizer

The clearest difference is in-app purchases: SIEVES at none against Cut List Optimizer's 1. SIEVES also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Cut List Optimizer sells 1 one-off in-app purchase. SIEVES asks for nothing beyond the download.

SIEVES ships an update weekly, Cut List Optimizer every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SIEVES | Cut List Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 43 MB | 8 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sidikov Ibrokhim](https://appshunter.io/developer/1754543048) | [Armen Ter-Oganezov](https://appshunter.io/developer/1723150483) |

## What reviewers say

### SIEVES

[App page](https://appshunter.io/ios/app/sieves/id6753124737)

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

**In-app purchases:** none


### Cut List Optimizer

[App page](https://appshunter.io/ios/app/cut-list-optimizer-sawkit/id6796480019)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SawKit Pro | $24.99 | one-time |


## Frequently asked questions

### Is SIEVES free?

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

### Is Cut List Optimizer free?

Cut List Optimizer is free to download, with in-app purchases available.

### Do SIEVES or Cut List Optimizer have ads?

Neither SIEVES nor Cut List Optimizer shows ads.

### Which is updated more often, SIEVES or Cut List Optimizer?

SIEVES ships an update weekly, and Cut List Optimizer every 3 weeks. Most recently, SIEVES was updated on October 30, 2026 and Cut List Optimizer on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*