# Kitegram vs SIGMA BG

The clearest difference is update cadence: SIGMA BG at every 11 months against Kitegram's every 26 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.

Kitegram ships an update every 26 months, SIGMA BG every 11 months. The most recent releases landed on September 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kitegram | SIGMA BG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 11 months** |
| Size | 18 MB | 26 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Netrising](https://appshunter.io/developer/684273401) | [ID&A S.r.l.](https://appshunter.io/developer/1446283055) |

## What reviewers say

### Kitegram

[App page](https://appshunter.io/ios/app/kitegram/id1347935595)

**In-app purchases:** none


### SIGMA BG

[App page](https://appshunter.io/ios/app/sigma-bg/id6752767809)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kitegram free?

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

### Is SIGMA BG free?

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

### Do Kitegram or SIGMA BG have ads?

Neither Kitegram nor SIGMA BG shows ads.

### Which is updated more often, Kitegram or SIGMA BG?

Kitegram ships an update every 26 months, and SIGMA BG every 11 months. Most recently, Kitegram was updated on September 16, 2026 and SIGMA BG on October 12, 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.*