# Sigma Office vs KiteProp

The clearest difference is update cadence: Sigma Office at every 3 weeks against KiteProp's every 20 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.

Sigma Office ships an update every 3 weeks, KiteProp every 20 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sigma Office | KiteProp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 20 months |
| Size | 81 MB | 1 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Joaquin Guevara](https://appshunter.io/developer/1443082715) | [Juan Sanzone](https://appshunter.io/developer/1217039561) |

## What reviewers say

### Sigma Office

[App page](https://appshunter.io/ios/app/sigma-office/id1533340093)

**In-app purchases:** none


### KiteProp

[App page](https://appshunter.io/ios/app/kiteprop/id6444529028)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sigma Office free?

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

### Is KiteProp free?

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

### Do Sigma Office or KiteProp have ads?

Neither Sigma Office nor KiteProp shows ads.

### Which is updated more often, Sigma Office or KiteProp?

Sigma Office ships an update every 3 weeks, and KiteProp every 20 months. Most recently, Sigma Office was updated on October 25, 2026 and KiteProp on October 10, 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.*