# SIGA vs GLEMS

The clearest difference is update cadence: SIGA at every 6 weeks against GLEMS's every 10 months. SIGA also leads on iOS requirement (13.0 vs 16.0). 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.

SIGA ships an update every 6 weeks, GLEMS every 10 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SIGA | GLEMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Size | 32 MB | 50 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inttegra Instituto Terra de Metricas Agropecuarias Ltda](https://appshunter.io/developer/1232727246) | [CENTERSIS TECNOLOGIA DE INFORMACAO E ASSESSORIA EDUCACIONAL LTDA](https://appshunter.io/developer/1215294144) |

## What reviewers say

### SIGA

[App page](https://appshunter.io/ios/app/siga-app-inttegra/id1495880043)

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

**In-app purchases:** none


### GLEMS

[App page](https://appshunter.io/ios/app/glems/id1614148922)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIGA free?

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

### Is GLEMS free?

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

### Do SIGA or GLEMS have ads?

Neither SIGA nor GLEMS shows ads.

### Which is updated more often, SIGA or GLEMS?

SIGA ships an update every 6 weeks, and GLEMS every 10 months. Most recently, SIGA was updated on October 8, 2026 and GLEMS on September 24, 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.*