# Grit Optiek vs CapelleApp

The clearest difference is update cadence: CapelleApp at every 9 months against Grit Optiek's every 31 months. Grit Optiek's advantage is iOS requirement (13.6 vs 15.0). 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.

Grit Optiek ships an update every 31 months, CapelleApp every 9 months. The most recent releases landed on September 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Grit Optiek | CapelleApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 9 months** |
| Size | 15 MB | 193 MB |
| Requires iOS | **13.6** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [JUPE Software B.V.](https://appshunter.io/developer/569186168) | [Jansen Media B.V.](https://appshunter.io/developer/1864848202) |

## What reviewers say

### Grit Optiek

[App page](https://appshunter.io/ios/app/grit-optiek/id845036741)

**In-app purchases:** none


### CapelleApp

[App page](https://appshunter.io/ios/app/capelleapp/id6757144048)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grit Optiek free?

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

### Is CapelleApp free?

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

### Do Grit Optiek or CapelleApp have ads?

Neither Grit Optiek nor CapelleApp shows ads.

### Which is updated more often, Grit Optiek or CapelleApp?

Grit Optiek ships an update every 31 months, and CapelleApp every 9 months. Most recently, Grit Optiek was updated on September 18, 2026 and CapelleApp on October 9, 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.*