# Gridium vs Filterfotograf Fototools

The clearest difference is update cadence: Gridium at every 2 days against Filterfotograf Fototools's weekly. Filterfotograf Fototools's advantage is iOS requirement (16.4 vs 26.0). On price, review sentiment, 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.

Gridium ships an update every 2 days, Filterfotograf Fototools weekly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Gridium | Filterfotograf Fototools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | Free |
| Size | 3 MB | 83 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Rathjen](https://appshunter.io/developer/6782569498) | [Riko Best](https://appshunter.io/developer/6807484424) |

## What reviewers say

### Gridium

[App page](https://appshunter.io/ios/app/gridium/id6797620722)

Easily create stunning photo collages in seconds with a variety of templates and customization options. Perfect for social media, messages, or printing, this app offers a simple way to combine multiple images into stylish grids.

**Highlights:** 21 layout templates, Smart-Grid and Random Template options, Individual photo zoom and positioning, Text overlays and emoji stickers, Adjustable spacing, borders, and backgrounds, High-resolution saving and direct sharing

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

**In-app purchases:** none


### Filterfotograf Fototools

[App page](https://appshunter.io/ios/app/filterfotograf-fototools/id6807484422)

This app provides landscape photographers with essential tools for planning and executing shots. Calculate exposure with ND filters, analyze GND filter needs, determine depth of field, and plan focus stacking sequences.

**Highlights:** ND Filter Calculator, GND Analysis & Guide, Depth of Field Calculator, Hyperfocal Distance, Focus Stacking Planner, Light Meter

**In-app purchases:** none


## Frequently asked questions

### Is Gridium free?

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

### Is Filterfotograf Fototools free?

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

### Do Gridium or Filterfotograf Fototools have ads?

Neither Gridium nor Filterfotograf Fototools shows ads.

### Which is updated more often, Gridium or Filterfotograf Fototools?

Gridium ships an update every 2 days, and Filterfotograf Fototools weekly. Most recently, Gridium was updated on October 24, 2026 and Filterfotograf Fototools on October 15, 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.*