# Programmakalf vs SG

The clearest difference is iOS requirement: SG at 13.4 against Programmakalf's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Programmakalf ships an update every 6 weeks, SG every 5 weeks. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Programmakalf | SG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Size | 80 MB | 34 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MSG-i NEDERLAND N.V.](https://appshunter.io/developer/623179599) | [Gezondsheidsdienst voor Dieren B.V.](https://appshunter.io/developer/510353766) |

## What reviewers say

### Programmakalf

[App page](https://appshunter.io/ios/app/programmakalf/id1610314198)

**In-app purchases:** none


### SG

[App page](https://appshunter.io/ios/app/sg-online/id6443717530)

**In-app purchases:** none


## Frequently asked questions

### Is Programmakalf free?

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

### Is SG free?

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

### Do Programmakalf or SG have ads?

Neither Programmakalf nor SG shows ads.

### Which is updated more often, Programmakalf or SG?

Programmakalf ships an update every 6 weeks, and SG every 5 weeks. Most recently, Programmakalf was updated on September 24, 2026 and SG on October 6, 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.*