# Open as App vs MarkSS

The clearest difference is iOS requirement: Open as App at 10.0 against MarkSS's 18.0. 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.

Open as App ships an update every 5 weeks, MarkSS monthly. The most recent releases landed on November 2, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Open as App | MarkSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (37 ratings)](https://appshunter.io/ios/app/open-as-app/id1084483622/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Freemium | — |
| Size | 145 MB | 110 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Open as App GmbH](https://appshunter.io/developer/1084483621) | [Yoshiyuki Yamashita](https://appshunter.io/developer/6816470898) |

## What reviewers say

### Open as App

[App page](https://appshunter.io/ios/app/open-as-app/id1084483622)

Transform spreadsheets into powerful, customizable mobile and web apps for teams. Digitize processes, improve speed, and reduce errors with a no-code solution. Build and share apps instantly, working offline and in real-time across platforms.

**Highlights:** Spreadsheet to app conversion, No-code app builder, Offline app access, Real-time collaboration, Customizable app templates, Cross-platform compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### MarkSS

[App page](https://appshunter.io/ios/app/markss/id6816470896)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Open as App free?

Open as App is free to download, with no in-app purchases.

### Is MarkSS free?

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

### Do Open as App or MarkSS have ads?

Neither Open as App nor MarkSS shows ads.

### Which is updated more often, Open as App or MarkSS?

Open as App ships an update every 5 weeks, and MarkSS monthly. Most recently, Open as App was updated on November 2, 2026 and MarkSS on November 10, 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.*