# MarkTask vs roamOS

The clearest difference is price: MarkTask at $1.99 against roamOS's $19.99. MarkTask also leads on iOS requirement (15.1 vs 26.0). roamOS's advantage is update cadence (every 4 days vs every 17 months). On ads, in-app purchases and device support there is nothing between them.

MarkTask costs $1.99 and roamOS $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MarkTask ships an update every 17 months, roamOS every 4 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MarkTask | roamOS |
| --- | --- | --- |
| Price | **$1.99** | $19.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/roamos/id6749782598/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 32 MB | 6 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [shota komatsu](https://appshunter.io/developer/1756056746) | [Ryan Sonnek](https://appshunter.io/developer/1832078341) |

## What reviewers say

### MarkTask

[App page](https://appshunter.io/ios/app/marktask/id6736453824)

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

**In-app purchases:** none


### roamOS

[App page](https://appshunter.io/ios/app/roamos/id6749782598)

Seamlessly integrate your Roam Research knowledge base into your daily workflow. Capture ideas instantly, access notes via system search, and view tasks with customizable widgets without interrupting your focus.

**Highlights:** Instant capture via Siri and shortcuts, Customizable home screen widgets, System-wide search integration, Natural language queries, Cross-device compatibility (iPhone, iPad, Mac), One-time purchase with lifetime updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MarkTask free?

MarkTask costs $1.99, with no in-app purchases.

### Is roamOS free?

roamOS costs $19.99, with no in-app purchases.

### Do MarkTask or roamOS have ads?

Neither MarkTask nor roamOS shows ads.

### Which is updated more often, MarkTask or roamOS?

MarkTask ships an update every 17 months, and roamOS every 4 days. Most recently, MarkTask was updated on October 3, 2026 and roamOS 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.*